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List or group: Domestic Substances List (DSL)
Substance identifier: 3524-68-3
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-(hydroxymethyl)-2-[[(1-oxo-2-propenyl)oxy]methyl]-1,3-propanediyl ester
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 10526-80-4
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-(phosphonooxy)-, compd. with cyclohexanamine (1:1)
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 35556-70-8
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-(phosphonooxy)-, compd. with cyclohexanamine (1:3)
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 4986-89-4
Substance identifier (2):
Substance name: 2-Propenoic acid, 2,2-bis[[(1-oxo-2-propenyl)oxy]methyl]-1,3-propanediyl ester
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 79638-11-2
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-[(3a,4,5,6,7,7a-hexahydro-4,7-methano-1H-inden-5-yl)oxy]ethyl ester
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 41203-79-6
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-[[(1-oxo-2-propenyl)oxy]methyl]-2-[[[(phenylamino)carbonyl]oxy]methyl]-1,3-propanediyl ester
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 19301-9
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-[[(alkylamino)carbonyl]oxy]ethyl ester, polymer with 2-propenamide, peroxydisulfuric acid ([(HO)S(O)2]2O2) sodium salt (1:2)-initiated
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 153, No. 3, February 6, 2019, SOR/2019-17
Date published: 2019-02-06
Substance identifier: 68586-14-1
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-[[(heptadecafluorooctyl)sulfonyl]methylamino]ethyl ester, telomer with 2-[methyl[(nonafluorobutyl)sulfonyl]amino]ethyl 2-propenoate, α-(2-methyl-1-oxo-2-propenyl)-ω-hydroxypoly(oxy-1,2-ethanediyl), α-(2-methyl-1-oxo-2-propenyl)-ω-[(2-methyl-1-oxo-2-propenyl)oxy]poly(oxy-1,2-ethanediyl), 2-[methyl[(pentadecafluoroheptyl)sulfonyl]amino]ethyl 2-propenoate, 2-[methyl[(tridecafluorohexyl)sulfonyl]amino]ethyl 2-propenoate, 2-[methyl[(undecafluoropentyl)sulfonyl]amino]ethyl 2-propenoate and 1-octanethiol
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 51727-50-5
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-[[(phenylamino)carbonyl]oxy]propyl ester
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 94108-97-1
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-[[2,2-bis[[(1-oxo-2-propenyl)oxy]methyl]butoxy]methyl]-2-ethyl-1,3-propanediyl ester
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.
Recent publication(s): Canada Gazette Part II, Vol. 135, No. 24, November 21 2001, SOR/2001-498
Date published: 2001-11-21
Substance identifier: 60506-81-2
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-[[3-hydroxy-2,2-bis[[(1-oxo-2-propenyl)oxy]methyl]propoxy]methyl]-2-[[(1-oxo-2-propenyl)oxy]methyl]-1,3-propanediyl ester
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 86273-46-3
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-[2-(ethenyloxy)ethoxy]ethyl ester
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.
Recent publication(s): Canada Gazette Part II, Vol. 144, No. 9, April 28, 2010, SOR/2010-82
Date published: 2010-04-28
Substance identifier: 72004-73-0
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-[4-[1-[4-(2-hydroxyethoxy)phenyl]-1-methylethyl]phenoxy]ethyl ester
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 68298-62-4
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-[butyl[(heptadecafluorooctyl)sulfonyl]amino]ethyl ester, telomer with 2-[butyl[(pentadecafluoroheptyl)sulfonyl]amino]ethyl 2-propenoate, methyloxirane polymer with oxirane di-2-propenoate, methyloxirane polymer with oxirane mono-2-propenoate and 1-octanethiol
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 17340-6
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-alkyl-, 1,2-ethanediyl ester, polymer with ethenylbenzene and methyl 2-methyl-2-propenoate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 147, No. 7, March 27 2013, SOR/2013-30
Date published: 2013-03-27
Substance identifier: 19631-9
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-alkyl-, 2-alkylalkyl ester, polymer with 2-propenoic acid, ammonium salt, peroxydisulfuric acid ([(HO)S(O)2]2O2) diammonium salt-initiated
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 157, No. 1, January 4 2023, SOR/2022-269
Date published: 2023-01-04
Substance identifier: 14595-6
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-alkyl-, 2-methylpropyl ester, polymer with ethenylbenzene, 2,5-furandione and 2-methylpropyl, 2-propenoate, methyl ester, tert-butyl peroxy-2-ethylhexanoate-initiated
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 141, No. 25, December 12 2007, SOR/2007-270
Date published: 2007-12-12
Substance identifier: 16144-7
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-alkyl-, 2-methylpropyl ester, polymer with ethenylbenzene, 2-alkylalkyl 2-propenoate, 1,2-propanediol mono 2-propenoate and rel-(1R,2R,4R)-1,7,7-trimethylbicyclo[2.2.1]hept-2-yl 2-methyl-2-propenoate, tert-Bu ethaneperoxoate-initiated
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 140, No. 13, June 28 2006, SOR/2006-141
Date published: 2006-06-28
Substance identifier: 16169-5
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-alkyl-, 2-substituted alkyl ester, polymer with ethenylbenzene, 2-propenoic acid and rel-(1R,2R,4R)-1,7,7-trimethylbicyclo[2.2.1]hept-2-yl 2-methyl-2-propenoate, 2-hydroxy-3-(1-oxoneodecyl)oxy]propyl ester
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 145, No. 25, December 07 2011, SOR/2011-271
Date published: 2011-12-07
Substance identifier: 17875-1
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-alkyl, 2-substituted alkyl ester, polymer with rel-(1R,2R,4R)-1,7,7-trimethylbicyclo[2.2.1]hept-2-yl 2-propenoate, tert-Bu ethaneperoxoate and tert-Bu peroxide-initiated
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 142, No. 11, May 28 2008, SOR/2008-171
Date published: 2008-05-28
Substance identifier: 18759-3
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-alkyl-, alkyl ester, polymer with styrene, 2-alkylalkyl 2-propenoate and alkyl 2-alkyl-2-propenoate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 149, No. 2, January 28 2015, SOR/2015-7
Date published: 2015-01-28
Substance identifier: 13271-5
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-alkyl-, butyl ester, polymer with [(1-methoxy-2-methyl-1-propenyl)oxy]trimethylsilane, methyl 2-methyl-2-propenoate, and oxiranylmethyl 2-methyl-2-propenoate, 4-nitrobenzoate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was manufactured or imported during the transitional period (i.e. between January 1, 1987 and July 1, 1994) and was added to the DSL following a risk assessment by Environment and Climate Change Canada and Health Canada.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 158, No. 26, December 18, 2024, SOR/2024-250
Date published: 2024-12-18
Substance identifier: 18332-8
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-alkyl-, methyl ester, polymer with alkyl 2-propenoate, ethenylbenzene, 2-ethylhexyl 2-propenoate and 2-oxiranylmethyl 2-alkyl-2-propenoate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 146, No. 1, January 04 2012, SOR/2011-329
Date published: 2012-01-04
Substance identifier: 14587-7
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-alkyl-, oxiranylmethyl ester, polymer with ethenylbenzene, 4-hydroxybutyl 2-propenoate, 2-methylpropyl 2-propenoate and exo-1,7,7-trimethylbicyclo[2.2.1]hept-2-yl 2-propenoate, 2,2'-azobis[2-methylbutanenitrile]-initiated
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

The significant new activity (SNAc) provisions of CEPA apply to this substance. It is suspected that new activities involving this substance could result in the substance becoming toxic under CEPA.

The SNAc provisions of CEPA trigger an obligation for a person to provide the Government of Canada with information about a substance when proposing to use, import or manufacture the substance for a significant new activity. The government then assesses the substance for potential risks to the environment and/or human health. If risks are identified, the government may impose risk management measures.

The significant new activities with respect to this substance are defined in the order as follow:

1 Any activity involving 2-Propenoic acid, 2-alkyl-, oxiranylmethyl ester, polymer with ethenylbenzene, 4-hydroxybutyl 2-propenoate, 2-methylpropyl 2-propenoate and exo-1,7,7-trimethylbicyclo[2.2.1]hept-2-yl 2-propenoate, 2,2'-azobis[2-methylbutanenitrile]-initiated other than using it as a component of automotive coatings by original equipment manufacturers (OEM).



To access the full description of the significant new activity requirements for this substance, including the information required to be submitted to the government, refer to the Canada Gazette publication or the Canada's Open Government Portal.

To access all SNAc notices and orders published under the authority of CEPA and currently in force, refer to Canada's Open Government Portal.
Recent publication(s): Canada Gazette Part II, Vol. 140, No. 19, September 20 2006, SOR/2006-202
Date published: 2006-09-20
Substance identifier: 18009-0
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-alkyl-, oxiranylmethyl ester, polymer with ethenylbenzene, 4-hydroxybutyl 2-propenoate, 2-methylpropyl 2-propenoate and rel-(1R,2R,4R)-1,7,7-trimethylbicyclo[2.2.1]hept-2-yl 2-propenoate, bis(1,1-dimethylpropyl) peroxide-initiated
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

The significant new activity (SNAc) provisions of CEPA apply to this substance. It is suspected that new activities involving this substance could result in the substance becoming toxic under CEPA.

The SNAc provisions of CEPA trigger an obligation for a person to provide the Government of Canada with information about a substance when proposing to use, import or manufacture the substance for a significant new activity. The government then assesses the substance for potential risks to the environment and/or human health. If risks are identified, the government may impose risk management measures.

The significant new activities with respect to this substance are defined in the order as follow:

1 Any activity in relation to the substance 2-Propenoic acid, 2-alkyl-, oxiranylmethyl ester, polymer with ethenylbenzene, 4-hydroxybutyl 2-propenoate, 2-methylpropyl 2-propenoate and rel-(1R,2R,4R)-1,7,7-trimethylbicyclo[2.2.1]hept-2-yl 2-propenoate, bis(1,1-dimethylpropyl) peroxide-initiated, in any quantity, other than for use as a component of automotive coatings applied in facilities where automotive equipment is manufactured.



To access the full description of the significant new activity requirements for this substance, including the information required to be submitted to the government, refer to the Canada Gazette publication or the Canada's Open Government Portal.

To access all SNAc notices and orders published under the authority of CEPA and currently in force, refer to Canada's Open Government Portal.
Recent publication(s): Canada Gazette Part II, Vol. 143, No. 11, May 27 2009, SOR/2009-136
Date published: 2009-05-27
Substance identifier: 16263-0
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-alkyl-, oxydi-2,1-alkanediyl ester, polymer with ethene and alkyl 2-propenoate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 138, No. 21, October 20 2004, SOR/2004-210
Date published: 2004-10-20
Substance identifier: 19186-4
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-alkyl-, polymer with 2-(chloroalkyl) oxirane, 2-alkylalkyl 2-alkyl-2-propenoate, 2-alkyl-2-(hydroxyalkyl)-1.3-alkanediol and phenylalkyl 2-alkyl-2-propenoate, sodium salt
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 151, No. 21, October 18, 2017, SOR/2017-209
Date published: 2017-10-18
Substance identifier: 19811-9
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-alkyl, polymer with alkyl 2-propenoate and α-[[[alkyl-3-[[[2-[(2-methyl-1-oxo-2-propen-1-yl)oxy]ethoxy]carbonyl]amino]carbomonocyclic]amino]carbonyl]-ω-(alkyloxy)poly(oxy-1,2-ethanediyl)
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 160, No. 4, February 25, 2026, SOR/2026-26
Date published: 2026-02-25
Substance identifier: 19251-9
Substance identifier (2):
Substance name: 2-propenoic acid, 2-alkyl-, polymer with alkyl 2-propenoate, ethenylbenzene, 2-alkyl 2-propenoate, alkyl 2-methyl-2-propenoate and 2-alkyl 2-methyl-2-propenoate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 152, No. 13, June 27, 2018, SOR/2018-123
Date published: 2018-06-27
Substance identifier: 16146-0
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-alkyl-, polymer with alkyl 2-propenoate, ethenylbenzene, 2-hydroxyethyl 2-alkyl-2-propenoate, 1,2-propanediol mono(2-methyl-2-propenoate) and rel-(1R,2R,4R)-1,7,7-trimethybicyclo[2.2.1]hept-2-yl 2-methyl-2-propenoate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 140, No. 13, June 28 2006, SOR/2006-141
Date published: 2006-06-28
Substance identifier: 14350-4
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-alkyl-, polymer with ethene, metal salt
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 160, No. 19, September 23, 2026, SOR/2026-190
Date published: 2026-09-23
Substance identifier: 16166-2
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-alkylalkyl ester, polymer with ethenylbenzene, 2-hydroxyalkyl 2-methyl-2-propenoate, 1,2-propanediol mono(2-methyl-2-propenoate) and Rel-(1R,2R,4R)-1,7,7-trimethylbicyclo[2.2.1]hept-2-yl 2-methyl-2-propenoate, tert-Bu ethaneperoxoate-initiated
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 140, No. 19, September 20 2006, SOR/2006-202
Date published: 2006-09-20
Substance identifier: 24615-84-7
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-carboxyethyl ester
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 19486-4
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-carboxyethyl ester, polymer with ethenylbenzene, 2-ethylhexyl 2-propenoate and alkyl 2-propenoate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 154, No. 26, December 23, 2020, SOR/2020-269
Date published: 2020-12-23
Substance identifier: 27279-62-5
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-cyano-, 2-methoxy-1-methylethyl ester
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 27816-23-5
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-cyano-, 2-methoxyethyl ester
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 7324-02-9
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-cyano-, 2-propenyl ester
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 7085-85-0
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-cyano-, ethyl ester
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 137-05-3
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-cyano-, methyl ester
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 22560-84-5
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-cyano-3-(2,3-dihydro-2-methyl-1H-indol-1-yl)-, methyl ester
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 93966-57-5
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-cyano-3-(4-methoxyphenyl)-, propyl ester
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 947753-66-4
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-cyano-3-(4-methoxyphenyl)-3-phenyl-, 2-ethylhexyl ester
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.
Recent publication(s): Canada Gazette Part II, Vol. 147, No. 19, September 11 2013, SOR/2013-153
Date published: 2013-09-11
Substance identifier: 178671-58-4
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-cyano-3,3-diphenyl-, 2,2-bis[[(2-cyano-1-oxo-3,3-diphenyl-2-propenyl)oxy]methyl]-1,3-propanediyl ester
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.
Recent publication(s): Canada Gazette Part II, Vol. 140, No. 13, June 28 2006, SOR/2006-141
Date published: 2006-06-28
Substance identifier: 6197-30-4
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-cyano-3,3-diphenyl-, 2-ethylhexyl ester
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 5232-99-5
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-cyano-3,3-diphenyl-, ethyl ester
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 15625-89-5
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-ethyl-2-[[(1-oxo-2-propenyl)oxy]methyl]-1,3-propanediyl ester
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 847787-69-3
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-ethylehexyl ester, polymer with ethenylbenzene and 4-hydroxybutyl 2-propenoate, 1,1-dimethylpropyl 2-ethylhexaneperoxoate-initiated
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 139, No. 21, October 19 2005, SOR/2005-301
Date published: 2005-10-19
Substance identifier: 103-11-7
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-ethylhexyl ester
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 9003-77-4
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-ethylhexyl ester, homopolymer
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 28431-58-5
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-ethylhexyl ester, polymer with 1,1-dichloroethene
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was manufactured or imported during the transitional period (i.e. between January 1, 1987 and July 1, 1994) and was added to the DSL following a risk assessment by Environment and Climate Change Canada and Health Canada.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 158, No. 26, December 18, 2024, SOR/2024-250
Date published: 2024-12-18
Substance identifier: 100588-06-5
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-ethylhexyl ester, polymer with 1,1-dichloroethene and 2-hydroxyethyl 2-propenoate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was manufactured or imported during the transitional period (i.e. between January 1, 1987 and July 1, 1994) and was added to the DSL following a risk assessment by Environment and Climate Change Canada and Health Canada.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 158, No. 26, December 18, 2024, SOR/2024-250
Date published: 2024-12-18
Substance identifier: 119245-64-6
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-ethylhexyl ester, polymer with 1-ethenyl-2-pyrrolidinone, 2-hydroxyethyl 2-propenoate and exo-1,7,7-trimethylbicyclo[2.2.1]hept-2-yl 2-propenoate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.
Recent publication(s): Canada Gazette Part II, Vol. 132, No. 13, June 24 1998, SOR/98-336
Date published: 1998-06-24
Substance identifier: 126037-00-1
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-ethylhexyl ester, polymer with 1-ethenyl-3-methylbenzene and 1-ethenyl-4-methylbenzene
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 159, No. 27, December 31, 2025, SOR/2025-252
Date published: 2025-12-31
Substance identifier: 36089-45-9
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-ethylhexyl ester, polymer with 2-hydroxyethyl 2-propenoate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 50601-74-6
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-ethylhexyl ester, polymer with 2-hydroxyethyl 2-propenoate and methyl 2-propenoate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 139944-80-2
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-ethylhexyl ester, polymer with 2-methyl-2-propenamide and N-(1,1,3,3-tetramethylbutyl)-2-propenamide
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was manufactured or imported during the transitional period (i.e. between January 1, 1987 and July 1, 1994) and was added to the DSL following a risk assessment by Environment and Climate Change Canada and Health Canada.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 159, No. 27, December 31, 2025, SOR/2025-252
Date published: 2025-12-31
Substance identifier: 25852-29-3
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-ethylhexyl ester, polymer with 2-methyl-2-propenamide and N-octyl-2-propenamide
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 224048-33-3
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-ethylhexyl ester, polymer with ammonium 2-propenoate and ethenylbenzene
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 159, No. 6, March 12, 2025, SOR/2025-56
Date published: 2025-03-12
Substance identifier: 25265-90-1
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-ethylhexyl ester, polymer with chloroethene
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was manufactured or imported during the transitional period (i.e. between January 1, 1987 and July 1, 1994) and was added to the DSL following a risk assessment by Environment and Climate Change Canada and Health Canada.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 138, No. 12, June 16 2004, SOR/2004-149
Date published: 2004-06-16
Substance identifier: 25035-95-4
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-ethylhexyl ester, polymer with chloroethene and 1,1-dichloroethene
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was manufactured or imported during the transitional period (i.e. between January 1, 1987 and July 1, 1994) and was added to the DSL following a risk assessment by Environment and Climate Change Canada and Health Canada.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 158, No. 9, April 24 2024, SOR/2024-57
Date published: 2024-04-24
Substance identifier: 69101-69-5
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-ethylhexyl ester, polymer with diethenylbenzene and ethenylbenzene
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 157, No. 24, November 22 2023, SOR/2023-232
Date published: 2023-11-22
Substance identifier: 64283-59-6
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-ethylhexyl ester, polymer with diethenylbenzene and ethenylmethylbenzene
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 26984-27-0
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-ethylhexyl ester, polymer with ethene and 1-propene
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 139, Extra, June 30 2005, SOR/2005-199
Date published: 2005-06-30
Substance identifier: 67931-19-5
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-ethylhexyl ester, polymer with ethene and ethenyl, acetate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was manufactured or imported during the transitional period (i.e. between January 1, 1987 and July 1, 1994) and was added to the DSL following a risk assessment by Environment and Climate Change Canada and Health Canada.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 158, No. 26, December 18, 2024, SOR/2024-250
Date published: 2024-12-18
Substance identifier: 107175-81-5
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-ethylhexyl ester, polymer with ethene, ethenyl acetate and 2-hydroxyethyl 2-propenoate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was manufactured or imported during the transitional period (i.e. between January 1, 1987 and July 1, 1994) and was added to the DSL following a risk assessment by Environment and Climate Change Canada and Health Canada.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 158, No. 26, December 18, 2024, SOR/2024-250
Date published: 2024-12-18
Substance identifier: 25067-02-1
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-ethylhexyl ester, polymer with ethenyl acetate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 26471-46-5
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-ethylhexyl ester, polymer with ethenyl acetate and N-(hydroxymethyl)-2-propenamide
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 70776-44-2
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-ethylhexyl ester, polymer with ethenyl acetate, ethyl 2-propenoate and 2-hydroxyethyl 2-propenoate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 160, No. 19, September 23, 2026, SOR/2026-190
Date published: 2026-09-23
Substance identifier: 121053-45-0
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-ethylhexyl ester, polymer with ethenyl acetate, N-(hydroxymethyl)-2-propenamide and sodium ethenesulfonate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 25153-46-2
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-ethylhexyl ester, polymer with ethenylbenzene
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 34459-92-2
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-ethylhexyl ester, polymer with ethenylbenzene and 2-ethenylpyridine
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 141091-65-8
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-ethylhexyl ester, polymer with ethenylbenzene and 2-methyl-2-[(1-oxo-2-propen-1-yl)amino]-1-propanesulfonic acid, 2,2′-(1,2-diazenediyl)bis[2-methylbutanenitrile]-initiated
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol.157, No.16, August 2, 2023, SOR/2023-165
Date published: 2023-08-02
Substance identifier: 502618-47-5
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-ethylhexyl ester, polymer with ethenylbenzene and 2-methyl-2-[(1-oxo-2-propen-1-yl)amino]-1-propanesulfonic acid, di-Me 2,2'-(1,2-diazenediyl)bis[2-methylpropanoate]-initiated
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 158, No. 4, February 14 2024, SOR/2024-4
Date published: 2024-02-14
Substance identifier: 26282-37-1
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-ethylhexyl ester, polymer with ethenylbenzene and 2-propenenitrile
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.
Recent publication(s): Canada Gazette Part II, Vol. 132, No. 6, March 18 1998, SOR/98-145
Date published: 1998-03-18
Substance identifier: 286938-70-3
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-ethylhexyl ester, polymer with ethenylbenzene and oxirane
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was manufactured or imported during the transitional period (i.e. between January 1, 1987 and July 1, 1994) and was added to the DSL following a risk assessment by Environment and Climate Change Canada and Health Canada.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 138, No. 7, April 07 2004, SOR/2004-43
Date published: 2004-04-07
Substance identifier: 60381-61-5
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-ethylhexyl ester, polymer with ethenylmethylbenzene
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 13829-5
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-ethylhexyl ester, polymer with ethenylmethylbenzene and alkenamide
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was manufactured or imported during the transitional period (i.e. between January 1, 1987 and July 1, 1994) and was added to the DSL following a risk assessment by Environment and Climate Change Canada and Health Canada.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 159, No. 27, December 31, 2025, SOR/2025-252
Date published: 2025-12-31
Substance identifier: 28554-24-7
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-ethylhexyl ester, polymer with methyl 2-propenoate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 72038-32-5
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-ethylhexyl ester, polymer with N-(1,1-dimethyl-3-oxobutyl)-2-propenamide and ethenylbenzene
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 139, No. 25, December 14 2005, SOR/2005-412
Date published: 2005-12-14
Substance identifier: 399025-06-0
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-ethylhexyl ester, reaction products with C10-rich C9-11-branched and linear alc.- and 2-phenoxyethanol- and polypropylene glycol mono-Bu ether-blocked 1,6-diisocyanatohexane-ethylenediamine-ethylenimine-2-oxepanone polymer
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.
Recent publication(s): Canada Gazette Part II, Vol. 143, No. 1, January 07 2009, SOR/2009-2
Date published: 2009-01-07
Substance identifier: 947686-91-1
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-ethylhexyl ester, reaction products with C10-rich C9-11-branched and linear alc.-and 2-phenoxyethanol- and polypropylene glycol mono-Bu ether-blocked diethylenetriamine-1,6-diisocyantohexane-ethylenimine-2-oxepanone polymer
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.
Recent publication(s): Canada Gazette Part II, Vol. 143, No. 1, January 07 2009, SOR/2009-2
Date published: 2009-01-07
Substance identifier: 36445-84-8
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-hydroxy-, monosodium salt, homopolymer
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 133, No. 4, February 17 1999, SOR/99-79
Date published: 1999-02-17
Substance identifier: 19492-0
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-hydroxyalkyl ester, reaction products with O,O-bis(1,3-dialkylalkyl) hydrogen phosphorodithioate and dialkyl phosphonate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.
Recent publication(s): Canada Gazette Part II, Vol. 154, No. 26, December 23 2020, SOR/2020-273
Date published: 2020-12-23
Substance identifier: 818-61-1
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-hydroxyethyl ester
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 26022-14-0
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-hydroxyethyl ester, homopolymer
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 52404-33-8
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-hydroxyethyl ester, polymer with 1,1'-methylenebis[4-isocyanatocyclohexane] and 2-oxepanone
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.
Recent publication(s): Canada Gazette Part II, Vol. 140, No. 21, October 18 2006, SOR/2006-248
Date published: 2006-10-18
Substance identifier: 66848-64-4
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-hydroxyethyl ester, polymer with 1,1'-methylenebis[4-isocyanatocyclohexane] and Niax PCP 0210
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 57693-55-7
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-hydroxyethyl ester, polymer with 1,3-butadiene and 2-propenenitrile
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 37302-70-8
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-hydroxyethyl ester, polymer with 1,3-diisocyanatomethylbenzene and α-hydro-ω-hydroxypoly[oxy(methyl-1,2-ethanediyl)]
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 72403-50-0
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-hydroxyethyl ester, polymer with 1,3-diisocyanatomethylbenzene, 2-ethyl-2-(hydroxymethyl)-1,3-propanediol and methyloxirane
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.
Recent publication(s): Canada Gazette Part II, Vol. 135, No. 5, February 28 2001, SOR/2001-77
Date published: 2001-02-28
Substance identifier: 76246-04-3
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-hydroxyethyl ester, polymer with 1,6-diisocyanatohexane and 2-oxepanone
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 111286-86-3
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-hydroxyethyl ester, polymer with 2-methyl-2-[(1-oxo-2-propenyl)amino]-1-propanesulfonic acid monosodium salt
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.
Recent publication(s): Canada Gazette Part II, Vol. 138, No. 21, October 20 2004, SOR/2004-210
Date published: 2004-10-20
Substance identifier: 70729-95-2
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-hydroxyethyl ester, polymer with 4-hydroxy-N-(2-hydroxyethyl)-N-methylbutanamide, 1,1'-methylenebis[4-isocyanatocyclohexane], 2-oxepanone and 2,2'-oxybis[ethanol]
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was manufactured or imported during the transitional period (i.e. between January 1, 1987 and July 1, 1994) and was added to the DSL following a risk assessment by Environment and Climate Change Canada and Health Canada.
Recent publication(s): Canada Gazette Part II, Vol. 137, No. 22, October 22 2003, SOR/2003-334
Date published: 2003-10-22
Substance identifier: 52404-32-7
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-hydroxyethyl ester, polymer with 5-isocyanato-1-(isocyanatomethyl)-1,3,3-trimethylcyclohexane and 2-oxepanone
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 71130-72-8
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-hydroxyethyl ester, polymer with 5-isocyanato-1-(isocyanatomethyl)-1,3,3-trimethylcyclohexane and methyloxirane
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 73297-29-7
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-hydroxyethyl ester, polymer with 5-isocyanato-1-(isocyanatomethyl)-1,3,3-trimethylcyclohexane and α,α',α''-1,2,3-propanetriyltris[ω-hydroxypoly[oxy(methyl-1,2-ethanediyl)]]
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was manufactured or imported during the transitional period (i.e. between January 1, 1987 and July 1, 1994) and was added to the DSL following a risk assessment by Environment and Climate Change Canada and Health Canada.
Recent publication(s): Canada Gazette Part II, Vol. 141, No. 14, July 11 2007, SOR/2007-156
Date published: 2007-07-11
Substance identifier: 72162-39-1
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-hydroxyethyl ester, polymer with 5-isocyanato-1-(isocyanatomethyl)-1,3,3-trimethylcyclohexane, 2-oxepanone and 2,2'-oxybis[ethanol]
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 68083-84-1
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-hydroxyethyl ester, polymer with α-hydro-ω-hydroxypoly(1,4-butanediyl), 4-hydroxy-N-(2-hydroxyethyl)-N-methylbutanamide and 1,1'-methylenebis[4-isocyanatocyclohexane]
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was manufactured or imported during the transitional period (i.e. between January 1, 1987 and July 1, 1994) and was added to the DSL following a risk assessment by Environment and Climate Change Canada and Health Canada.
Recent publication(s): Canada Gazette Part II, Vol. 132, No. 18, September 02 1998, SOR/98-412
Date published: 1998-09-02
Substance identifier: 70069-72-6
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-hydroxyethyl ester, polymer with α-hydro-ω-hydroxypoly(oxy-1,2-ethanediyl) ether with 2-ethyl-2-(hydroxymethyl)-1,3-propanediol (3:1), 5-isocyanato-1-(isocyanatomethyl)-1,3,3-trimethylcyclohexane and 2,2'-thiobis[ethanol]
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 125408-79-9
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-hydroxyethyl ester, polymer with α-hydro-ω-hydroxypoly(oxy-1,4-butanediyl), α-hydro-ω-hydroxypoly[oxy(methyl-1,2-ethanediyl)] ether with 2-ethyl-2-(hydroxymethyl)-1,3-propanediol (3:1), 4-hydroxy-N-(2-hydroxyethyl)-N-methylbutanamide and 1,1'-methylenebis[4-isocyanatocyclohexane]
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 73297-27-5
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-hydroxyethyl ester, polymer with α-hydro-ω-hydroxypoly[oxy(methyl-1,2-ethanediyl)] and 5-isocyanato-1-(isocyanatomethyl)-1,3,3-trimethylcyclohexane
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was manufactured or imported during the transitional period (i.e. between January 1, 1987 and July 1, 1994) and was added to the DSL following a risk assessment by Environment and Climate Change Canada and Health Canada.
Recent publication(s): Canada Gazette Part II, Vol. 139, No. 12, June 15 2005, SOR/2005-161
Date published: 2005-06-15
Substance identifier: 187348-14-7
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-hydroxyethyl ester, reaction products with 5-isocyanato-1-(isocyanatomethyl)-1,3,3-trimethylcyclohexane and polyethylene-polypropylene glycol ether with trimethylolpropane (3:1) acrylate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.
Recent publication(s): Canada Gazette Part II, Vol. 139, No. 21, October 19 2005, SOR/2005-301
Date published: 2005-10-19
Substance identifier: 68511-54-6
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-hydroxyethyl ester, reaction products with bisphenol A-epichlorohydrin-propylene oxide polymer
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 1012783-71-9
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-hydroxyethyl ester, telomer with 2-mercaptoethanol, α-(1-oxo-2-propen-1-yl)-ω-hydroxypoly(oxy-1,2-ethanediyl), α-(1-oxo-2-propen-1-yl)-ω-[(1-oxo-2-propen-1-yl)oxy]poly(oxy-1,2-ethanediyl) and 3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooctyl 2-propenoate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 148, No. 26, December 17 2014, SOR/2014-287
Date published: 2014-12-17
Substance identifier: 999-61-1
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-hydroxypropyl ester
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 53710-52-4
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-hydroxypropyl ester, polymer with chloroethene
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 139, No. 12, June 15 2005, SOR/2005-161
Date published: 2005-06-15
Substance identifier: 41618-91-1
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-hydroxypropyl ester, polymer with chloroethene and ethenyl acetate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 79-41-4
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 18758-2
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl- polymer with alkyl methacrylate, alkyl acrylate, alkyl methacrylate and iso-alkyl methacrylate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 149, No. 2, January 28 2015, SOR/2015-7
Date published: 2015-01-28
Substance identifier: 15547-4
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl- polymer with butyl 2-methyl-2-propenoate, alkyl 2-propenoate, methyl 2-methyl-2-propenoate, 2-propenenitrile, methoxypolyethyleneglycol 2-methyl-2-propenoate, dimethyl aminoethanol-salt
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 142, No. 4, February 20 2008, SOR/2008-33
Date published: 2008-02-20
Substance identifier: 52825-57-7
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl- polymer with butyl 2-propenoate, ethenylbenzene, methyl 2-methyl-2-propenoate and 2-methylpropyl 2-methyl-2-propenoate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 149, No. 2, January 28 2015, SOR/2015-7
Date published: 2015-01-28
Substance identifier: 24448-20-2
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, (1-methylethylidene)bis(4,1-phenyleneoxy-2,1-ethanediyl) ester
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 27689-12-9
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, (1-methylethylidene)bis(4,1-phenyleneoxy-3,1-propanediyl) ester
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 1565-94-2
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, (1-methylethylidene)bis[4,1-phenyleneoxy(2-hydroxy-3,1-propanediyl)] ester
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 3253-39-2
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, (1-methylethylidene)di-4,1-phenylene ester
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 18507-3
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, (1R,2R,4R)- 1,7,7-trimethylbicyclo[2,2,1]hept-2-yl ester, rel-, polymer with alkanediol, alkyl 2-propenoate, 1,3-dioxolan-2-one, alkanediol, 3-hydroxy-2-(hydroxymethyl)-2-methylpropanoic acid, 5-isocyanato-1-(isocyanatomethyl)-1,3,3-trimethylcyclohexane and alkanediol, diethanolamine-blocked, compds. with 2-(dimethylamino)ethanol
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 147, No. 1, January 02 2013, SOR/2012-304
Date published: 2013-01-02
Substance identifier: 18502-7
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, (1R,2R,4R)- 1,7,7-trimethylbicyclo[2,2,1]hept-2-yl ester, rel-, polymer with alkanediol, alkyl 2-propenoate, dimethyl carbonate, alkanediol, 3-hydroxy-2-(hydroxymethyl)-2-methylpropanoic acid, 5-isocyanato-1-(isocyanatomethyl)-1,3,3-trimethylcyclohexane and alkanediol, diethanolamine-blocked, compds. with 2-(dimethylamino)ethanol
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 147, No. 1, January 02 2013, SOR/2012-304
Date published: 2013-01-02
Substance identifier: 19510-8
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, (alkanediyl) ester, polymer with alkylbenzene, 2-alkylhexyl 2-propenoate, alkyl 2-methyl-2-propenoate and 2-oxiranylalkyl 2-methyl-2-propenoate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 155, No. 5, March 3, 2021, SOR/2021-15
Date published: 2021-03-03
Substance identifier: 43048-08-4
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, (octahydro-4,7-methano-1H-indene-5,?-diyl)bis(methylene) ester
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 2455-24-5
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, (tetrahydro-2-furanyl)methyl ester
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 93962-71-1
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, [(3-methoxypropyl)imino]di-2,1-ethanediyl ester
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 68877-50-9
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, [1,2,3,4,4a,4b,5,6,10,10a-decahydro-1,4a-dimethyl-7-(1-methylethyl)-1-phenanthrenyl]methyl ester, [1R-(1α,4aβ,4bα,10aα)]-, polymer with 2-(diethylamino)ethyl 2-methyl-2-propenoate and ethyl 2-methyl-2-propenoate, compd. with dimethyl sulfate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 140, No. 24, November 29 2006, SOR/2006-289
Date published: 2006-11-29
Substance identifier: 19389-7
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 1,1'-(1,2-ethanediyl) ester, polymer with alkyl 2-methyl-2-propenoate and methyl 2-methyl-2-propenoate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 154, No. 4, February 19, 2020, SOR/2020-20
Date published: 2020-02-19
Substance identifier: 19799-7
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 1,1'-(1,2-ethanediyl) ester, polymer with alkyl 2-propenoate, 2-ethylhexyl 2-propenoate and methyl 2-methyl-2-propenoate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 159, No. 27, December 31, 2025, SOR/2025-253
Date published: 2025-12-31
Substance identifier: 1146289-00-0
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 1,1'-(1,2-ethanediyl) ester, polymer with butyl 2-methyl-2-propenoate, butyl 2-propenoate, ethenylbenzene and methyl 2-methyl-2-propenoate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 151, No. 17, August 23, 2017, SOR/2017-158
Date published: 2017-08-23
Substance identifier: 12916-1
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 1,1'-(1,2-ethanediyl) ester, polymer with butyl 2-propenoate, ethenylbenzene and alkyl 2-methyl-2-propenoate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was manufactured or imported during the transitional period (i.e. between January 1, 1987 and July 1, 1994) and was added to the DSL following a risk assessment by Environment and Climate Change Canada and Health Canada.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 160, No. 19, September 23, 2026, SOR/2026-190
Date published: 2026-09-23
Substance identifier: 19726-4
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 1,1'-(1,2-ethanediyl) ester, polymer with butyl 2-propenoate, α-[[[[5-[[(2-carboxy-3-hydroxy-2-methylpropoxy)carbonyl]amino]-1,3,3-trimethylcyclohexyl]methyl]amino]carbonyl]-ω-[[[[[1,3,3-trimethyl-5-[[[2-[(2-methyl-1-oxo-2-propen-1- yl)oxy]ethoxy]carbonyl]amino]cyclohexyl]methyl]amino]carbonyl]oxy]poly(oxyalkanediyl) compd. with 2-(dimethylamino)ethanol and 1,2-propanediol mono(2-methyl-2-propenoate)
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 158, No. 17, August 14 2024, SOR/2024-163
Date published: 2024-08-14
Substance identifier: 18411-6
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 1,1'-(1,2-ethanediyl) ester, polymer with diethenylbenzene, substituted alkyl-2-propenoate, ethenylbenzene and ethenylethylbenzene, 4,4'-(1,2-diazenediyl)bis[4-cyanopentanoic acid]-initiated
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 146, No. 17, August 15 2012, SOR/2012-157
Date published: 2012-08-15
Substance identifier: 19656-4
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 1,1'-(alkanediyl) ester, polymer with alkyl methylalkenoate, alkyl alkenoate and methyl 2-methyl-2-propenoate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 157, No. 11, May 24 2023, SOR/2023-90
Date published: 2023-05-24
Substance identifier: 18947-2
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 1,1’-(1,2-ethanediyl) ester, polymer with methyl 2-methyl-2-propenoate and 2-methyl heteromonocycle polymer with heteromonocycle mono(2-methyl-2-propenoate), graft
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 150, No. 11, June 01 2016, SOR/2016-94
Date published: 2016-06-01
Substance identifier: 161075-47-4
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 1,1′-(1-methyl-1,3-propanediyl) ester, polymer with butyl 2-propenoate, methyl 2-methyl-2-propenoate, 2-propenenitrile and 2-propenoic acid
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 158, No. 26, December 18, 2024, SOR/2024-250
Date published: 2024-12-18
Substance identifier: 19169-7
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 1,1-dimethylethyl ester, polymer with dodecyl 2-methyl-2-propenoate, ethenylbenzene, 2-hydroxyethyl 2-methyl-2-propenoate and oxo-heteromonocycle, tert-Bu 2-ethylhexaneperoxoate-initiated
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 151, No. 17, August 23, 2017, SOR/2017-158
Date published: 2017-08-23
Substance identifier: 18218-2
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 1,1-dimethylethyl ester, polymer with ethenylbenzene, 2-ethylhexyl 2-methyl-2-propenoate, 2-ethylhexyl 2-propenoate, 2-hydroxyethyl 2-methyl-2-propenoate, 2-hydroxyethyl 2-propenoate and 2-propenoic acid, bis(substituted alkyl)peroxide- and 1,1-dimethylpropyl 2-ethylhexaneperoxoate-initiated
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 145, No. 2, January 19 2011, SOR/2010-316
Date published: 2011-01-19
Substance identifier: 97-90-5
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 1,2-ethanediyl ester
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 117272-23-8
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 1,2-ethanediyl ester, polymer with (octahydro-4,7-methano-1H-indene-5,?-diyl)bis(methylene) di-2-propenoate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 172201-26-2
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 1,2-ethanediyl ester, polymer with 1-(1,1-dimethylethyl)-4-ethenylbenzene, 1-ethenyl-4-methylbenzene, 2-ethylhexyl 2-propenoate and 2-methylpropyl 2-methyl-2-propenoate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 159, No. 27, December 31, 2025, SOR/2025-252
Date published: 2025-12-31
Substance identifier: 118922-87-5
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 1,2-ethanediyl ester, polymer with 1-ethenyl-4-methylbenzene, 2-ethylhexyl 2-propenoate and 2-methylpropyl 2-methyl-2-propenoate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.
Recent publication(s): Canada Gazette Part II, Vol. 133, No. 7, March 31 1999, SOR/99-117
Date published: 1999-03-31
Substance identifier: 26655-06-1
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 1,2-ethanediyl ester, polymer with 2-chloro-1,3-butadiene
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 58924-00-8
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 1,2-ethanediyl ester, polymer with 2-chloro-1,3-butadiene and 2,3-dichloro-1,3-butadiene
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 145, No. 16, August 03 2011, SOR/2011-152
Date published: 2011-08-03
Substance identifier: 25322-90-1
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 1,2-ethanediyl ester, polymer with 2-ethylhexyl 2-methyl-2-propenoate and N-(hydroxymethyl)-2-propenamide
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 59809-01-7
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 1,2-ethanediyl ester, polymer with butyl 2-propenoate and ethenylbenzene
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was manufactured or imported during the transitional period (i.e. between January 1, 1987 and July 1, 1994) and was added to the DSL following a risk assessment by Environment and Climate Change Canada and Health Canada.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 158, No. 9, April 24 2024, SOR/2024-57
Date published: 2024-04-24
Substance identifier: 34150-22-6
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 1,2-ethanediyl ester, polymer with butyl 2-propenoate and methyl 2-methyl-2-propenoate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was manufactured or imported during the transitional period (i.e. between January 1, 1987 and July 1, 1994) and was added to the DSL following a risk assessment by Environment and Climate Change Canada and Health Canada.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 139, No. 25, December 14 2005, SOR/2005-412
Date published: 2005-12-14
Substance identifier: 34365-01-0
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 1,2-ethanediyl ester, polymer with butyl 2-propenoate, 2-hydroxyethyl 2-methyl-2-propenoate, N-(hydroxymethyl)-2-propenamide, 2-propenenitrile and 2-propenoic acid
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 160525-65-5
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 1,2-ethanediyl ester, polymer with butyl 2-propenoate, N-[3-(dimethylamino)propyl]-2-methyl-2-propenamide and ethenylbenzene
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was manufactured or imported during the transitional period (i.e. between January 1, 1987 and July 1, 1994) and was added to the DSL following a risk assessment by Environment and Climate Change Canada and Health Canada.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 137, No. 27, December 31 2003, SOR/2003-456
Date published: 2003-12-31
Substance identifier: 68584-74-7
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 1,2-ethanediyl ester, polymer with diethenylbenzene, ethenylbenzene and ethenylethylbenzene, chloromethylated, reaction products with trimethylamine
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 26376-90-9
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 1,2-ethanediyl ester, polymer with ethenylbenzene
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 69011-44-5
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 1,2-ethanediyl ester, polymer with ethenylbenzene, chloromethylated, 2-(dimethylamino)ethanol-quaternized
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 69011-46-7
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 1,2-ethanediyl ester, polymer with ethenylbenzene, chloromethylated, 2-(dimethylamino)ethanol-quaternized, hydroxide sulfite
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 69011-49-0
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 1,2-ethanediyl ester, polymer with ethenylbenzene, chloromethylated, trimethylamine-quaternized, hydroxide
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 25777-71-3
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 1,2-ethanediyl ester, polymer with methyl 2-methyl-2-propenoate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 18095-5
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 1,2-ethanediyl ester, telomer with Bu 2-[[(alkylthio)thioxomethyl]thio]-2-methylpropanoate, alkyl branched and linear alkyl methacrylate, 2-ethylhexyl methacrylate and Me methacrylate, tert-Bu 2-ethylhexaneperoxoate-initiated
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 143, No. 25, December 09 2009, SOR/2009-309
Date published: 2009-12-09
Substance identifier: 18054-0
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 1,2-ethanediyl ester, telomer with propanoic acid, 2-[[(alkylthio)thioxomethyl]thio]-2-methyl- butyl ester, alkyl methacrylate, cetyl methacrylate, 2-ethylhexyl methacrylate, Me methacrylate and stearyl methacrylate, tert-Bu 2-ethylhexaneperoxoate-initiated
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 143, No. 19, September 16 2009, SOR/2009-253
Date published: 2009-09-16
Substance identifier: 109-16-0
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 1,2-ethanediylbis(oxy-2,1-ethanediyl) ester
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 2082-81-7
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 1,4-butanediyl ester
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 7534-94-3
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 1,7,7-trimethylbicyclo[2.2.1]hept-2-yl ester, exo-
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 14299-7
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 1,7,7-trimethylbicyclo[2.2.1]hept-2-yl ester, exo-, telomer with butyl 2-propenoate, 1,1-dimethylethyl 2-propenoate, 4-hydroxybutyl 2-propenoate, alkenyl carbomonocycle, 1-octanethiol and 2-propenoic acid, 2-hydroxy-3-[(1-oxoneodecyl)oxy]propyl ester, 2,2'-azobis[2-methylbutanenitrile]-initiated
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 159, No. 27, December 31, 2025, SOR/2025-252
Date published: 2025-12-31
Substance identifier: 1189-08-8
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 1-methyl-1,3-propanediyl ester
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 103192-64-9
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 1-methyl-1,3-propanediyl ester, polymer with butyl 2-propenoate, methyl 2-methyl-2-propenoate and 2-propenoic acid
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 158, No. 26, December 18, 2024, SOR/2024-250
Date published: 2024-12-18
Substance identifier: 114223-00-6
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 1-methyl-1,3-propanediyl ester, polymer with ethyl 2-propenoate, methyl 2-methyl-2-propenoate, 2-propenenitrile and 2-propenoic acid
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 158, No. 26, December 18, 2024, SOR/2024-250
Date published: 2024-12-18
Substance identifier: 6498-81-3
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-(1-aziridinyl)ethyl ester
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 42846-12-8
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-(1-aziridinyl)ethyl ester, polymer with butyl 2-methyl-2-propenoate and methyl 2-methyl-2-propenoate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 68258-80-0
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-(1-aziridinyl)ethyl ester, polymer with methyl 2-methyl-2-propenoate and 2-methylpropyl 2-methyl-2-propenoate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 86261-90-7
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-(2-oxo-1-imidazolidinyl)ethyl ester
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 46235-93-2
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-(3-oxazolidinyl)ethyl ester
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 52734-36-8
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-(3-oxazolidinyl)ethyl ester, homopolymer
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.
Recent publication(s): Canada Gazette Part II, Vol. 136, No. 3, January 30 2002, SOR/2002-50
Date published: 2002-01-30
Substance identifier: 105-16-8
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-(diethylamino)ethyl ester
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 25119-82-8
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-(diethylamino)ethyl ester, homopolymer
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 129698-94-8
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-(diethylamino)ethyl ester, polymer with 2-methylpropyl 2-methyl-2-propenoate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 129, No. 24, November 29 1995, SOR/95-517
Date published: 1995-11-29
Substance identifier: 36731-52-9
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-(diethylamino)ethyl ester, polymer with butyl 2-propenoate and methyl 2-methyl-2-propenoate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was manufactured or imported during the transitional period (i.e. between January 1, 1987 and July 1, 1994) and was added to the DSL following a risk assessment by Environment and Climate Change Canada and Health Canada.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 158, No. 9, April 24 2024, SOR/2024-57
Date published: 2024-04-24
Substance identifier: 68992-14-3
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-(diethylamino)ethyl ester, polymer with dodecyl 2-methyl-2-propenoate, 1-ethenyl-2-pyrrolidinone and methyl 2-methyl-2-propenoate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 64399-38-8
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-(diethylamino)ethyl ester, polymer with dodecyl 2-methyl-2-propenoate, ethenylbenzene, hexadecyl 2-methyl-2-propenoate and tetradecyl 2-methyl-2-propenoate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 65086-64-8
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-(diethylamino)ethyl ester, polymer with ethenylbenzene and tridecyl 2-methyl-2-propenoate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 14410-1
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-(diethylamino)ethyl ester, polymer with ethenylbenzene, 2-ethylhexyl 2-methyl-2-propenoate, 2-ethylhexyl 2-propenoate, 2-hydroxyethyl 2-propenoate and alkyl 2-methyl-2-propenoate, 2,2'-azobis[2-methylbutanenitrile] - initiated
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.
Recent publication(s): Canada Gazette Part II, Vol. 137, No. 22, October 22 2003, SOR/2003-334
Date published: 2003-10-22
Substance identifier: 34728-60-4
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-(diethylamino)ethyl ester, polymer with ethyl 2-propenoate and methyl 2-methyl-2-propenoate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 27027-16-3
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-(diethylamino)ethyl ester, polymer with methyl 2-methyl-2-propenoate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 2867-47-2
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-(dimethylamino)ethyl ester
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 43127-23-7
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-(dimethylamino)ethyl ester, homopolymer, acetate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 41178-11-4
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-(dimethylamino)ethyl ester, homopolymer, compd. with dimethyl sulfate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 129212-18-6
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-(dimethylamino)ethyl ester, polymer with (chloromethyl)oxirane, N,N-dimethyl-1,3-propanediamine, ethenylbenzene, 2-ethyl-2-(hydroxymethyl)-1,3-propanediol, ethyl 2-propenoate, 2-hydroxyethyl 2-propenoate, 5-isocyanato-1-(isocyanatomethyl)-1,3,3-trimethylcyclohexane, 4,4'-(1-methylethylidene)bis[phenol], 2-oxepanone and tetradecyl oxirane
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 68442-50-2
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-(dimethylamino)ethyl ester, polymer with 1,2-ethanediyl bis(2-methyl-2-propenoate) and methyl 2-methyl-2-propenoate, compd. with (chloromethyl)benzene
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 347886-93-5
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-(dimethylamino)ethyl ester, polymer with 1,2-propanediol mono-2-propenoate, 2-hydroxy-1,2,3-propanetricarboxylate (salt)
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.
Recent publication(s): Canada Gazette Part II, Vol. 138, No. 7, April 07 2004, SOR/2004-43
Date published: 2004-04-07
Substance identifier: 30581-59-0
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-(dimethylamino)ethyl ester, polymer with 1-ethenyl-2-pyrrolidinone
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 53633-54-8
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-(dimethylamino)ethyl ester, polymer with 1-ethenyl-2-pyrrolidinone, compd. with diethyl sulfate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 102972-64-5
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-(dimethylamino)ethyl ester, polymer with 1-ethenylhexahydro-2H-azepin-2-one and 1-ethenyl-2-pyrrolidinone
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 72783-16-5
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-(dimethylamino)ethyl ester, polymer with 2-ethylhexyl 2-propenoate and methyl 2-methyl-2-propenoate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.
Recent publication(s): Canada Gazette Part II, Vol. 153, No. 4, February 20, 2019, SOR/2019-32
Date published: 2019-02-20
Substance identifier: 67953-62-2
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-(dimethylamino)ethyl ester, polymer with 2-ethylhexyl 2-propenoate, ethyl 2-propenoate and 2-propenamide
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 13937-5
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-(dimethylamino)ethyl ester, polymer with 2-hydroxyethyl 2-propenoate, alkyl 2-methyl-2-propenoate, 2-methylpropyl 2-methyl-2-propenoate and 2-propenoic acid, tert-butyl perbenzoate- and tert-butyl peracetate-initiated
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was manufactured or imported during the transitional period (i.e. between January 1, 1987 and July 1, 1994) and was added to the DSL following a risk assessment by Environment and Climate Change Canada and Health Canada.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 159, No. 27, December 31, 2025, SOR/2025-252
Date published: 2025-12-31
Substance identifier: 65622-94-8
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-(dimethylamino)ethyl ester, polymer with 2-hydroxyethyl 2-propenoate, methyl 2-methyl-2-propenoate, 2-methylpropyl 2-methyl-2-propenoate and 2-propenoic acid
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 66028-15-7
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-(dimethylamino)ethyl ester, polymer with 2-methylpropyl 2-methyl-2-propenoate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 138, No. 14, July 14 2004, SOR/2004-159
Date published: 2004-07-14
Substance identifier: 25568-39-2
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-(dimethylamino)ethyl ester, polymer with 2-propenamide
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 59116-90-4
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-(dimethylamino)ethyl ester, polymer with acetic acid
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 77753-66-3
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-(dimethylamino)ethyl ester, polymer with butyl 2-propenoate, ethenylbenzene and 2-hydroxyethyl 2-methyl-2-propenoate, 3-hydroxy-2-(hydroxymethyl)-2-methylpropanoate (salt)
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.
Recent publication(s): Canada Gazette Part II, Vol. 137, No. 22, October 22 2003, SOR/2003-334
Date published: 2003-10-22
Substance identifier: 126895-95-2
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-(dimethylamino)ethyl ester, polymer with butyl 2-propenoate, ethenylbenzene, methyl 2-methyl-2-propenoate and 2-propenoic acid
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 59822-59-2
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-(dimethylamino)ethyl ester, polymer with butyl 2-propenoate, methyl 2-methyl-2-propenoate and 2-propenoic acid
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 94062-86-9
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-(dimethylamino)ethyl ester, polymer with diethenylbenzene and methyl 2-methyl-2-propenoate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 99455-54-6
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-(dimethylamino)ethyl ester, polymer with diethenylbenzene, ethenylbenzene and 2-ethylhexyl 2-propenoate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 36657-47-3
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-(dimethylamino)ethyl ester, polymer with dodecyl 2-methyl-2-propenoate and methyl 2-methyl-2-propenoate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 25134-54-7
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-(dimethylamino)ethyl ester, polymer with ethene
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 26222-39-9
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-(dimethylamino)ethyl ester, polymer with ethenylbenzene
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 58353-09-6
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-(dimethylamino)ethyl ester, polymer with ethenylbenzene and 2-ethylhexyl 2-propenoate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 52722-05-1
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-(dimethylamino)ethyl ester, polymer with ethenylbenzene, ethyl 2-propenoate and 2-hydroxyethyl 2-propenoate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 26316-50-7
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-(dimethylamino)ethyl ester, polymer with ethyl 2-propenoate and methyl 2-methyl-2-propenoate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 67757-47-5
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-(dimethylamino)ethyl ester, polymer with ethyl 2-propenoate and methyl 2-methyl-2-propenoate, acetate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.
Recent publication(s): Canada Gazette Part II, Vol. 157, No. 1, January 4 2023, SOR/2022-269
Date published: 2023-01-04
Substance identifier: 26222-42-4
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-(dimethylamino)ethyl ester, polymer with methyl 2-methyl-2-propenoate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 19116-0
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-(dimethylamino)ethyl ester, polymer with methyl 2-methyl-2-propenoate, carboxylate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.
Recent publication(s): Canada Gazette Part II, Vol. 151, No. 24, November 29, 2017, SOR/2017-234
Date published: 2017-11-29
Substance identifier: 60162-07-4
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-(dimethylamino)ethyl ester, sulfate (2:1), polymer with 2-propenamide
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 13500-0
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-(disubstituted)ethyl ester, polymer with butyl 2-propenoate, 2-hydroxyethyl 2-propenoate and methyl 2-methyl-2-propenoate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 160, No. 19, September 23, 2026, SOR/2026-190
Date published: 2026-09-23
Substance identifier: 18664-7
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-(mono-heterocyclic)ethyl ester, polymer with ethenylbenzene, 2-ethylhexyl 2-propenoate and 2-propenoic acid
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 148, No. 9, April 23 2014, SOR/2014-87
Date published: 2014-04-23
Substance identifier: 53515-73-4
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-pentadecafluorooctyl ester, polymer with 2-propenoic acid
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 28474-30-8
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2,3-dihydroxypropyl ester, homopolymer
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 3775-90-4
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-[(1,1-dimethylethyl)amino]ethyl ester
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 40008-96-6
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-[(1,1-dimethylethyl)amino]ethyl ester, polymer with 2-methylpropyl 2-methyl-2-propenoate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 29354-73-2
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-[(1,1-dimethylethyl)amino]ethyl ester, polymer with ethyl 2-propenoate and methyl 2-methyl-2-propenoate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 33634-89-8
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-[(1,1-dimethylethyl)amino]ethyl ester, polymer with methyl 2-methyl-2-propenoate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 68516-42-7
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-[(1,1-dimethylethyl)amino]ethyl ester, polymer with methyl 2-methyl-2-propenoate and 2-methylpropyl 2-methyl-2-propenoate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 70801-07-9
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-[(1,1-dimethylethyl)amino]ethyl ester, polymer with methyl 2-methyl-2-propenoate, 1,2-propanediol mono(2-methyl-2-propenoate), 2-propenoic acid and N-(1,1,3,3-tetramethylbutyl)-2-propenamide
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 93962-70-0
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-[(2-hydroxyethyl)(3-methoxypropyl)amino]ethyl ester
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 68555-92-0
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-[[(heptadecafluorooctyl)sulfonyl]methylamino]ethyl ester, polymer with 2-[methyl[(nonafluorobutyl)sulfonyl]amino]ethyl 2-methyl-2-propenoate, 2-[methyl[(pentadecafluoroheptyl)sulfonyl]amino]ethyl 2-methyl-2-propenoate, 2-[methyl[(tridecafluorohexyl)sulfonyl]amino]ethyl 2-methyl-2-propenoate, 2-[methyl[(undecafluoropentyl)sulfonyl]amino]ethyl 2-methyl-2-propenoate and octadecyl 2-methyl-2-propenoate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 51727-47-0
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-[[(phenylamino)carbonyl]oxy]ethyl ester
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 68298-78-2
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-[[[[5-[[[2-[ethyl[(heptadecafluorooctyl)sulfonyl]amino]ethoxy]carbonyl]amino]-2-methylphenyl]amino]carbonyl]oxy]propyl ester, telomer with butyl 2-propenoate, 2-[[[[5-[[[2-[ethyl[(nonafluorobutyl)sulfonyl]amino]ethoxy]carbonyl]amino]-2-methylphenyl]amino]carbonyl]oxy]propyl 2-methyl-2-propenoate, 2-[[[[5-[[[2-[ethyl[(pentadecafluoroheptyl)sulfonyl]amino]ethoxy]carbonyl]amino]-2-methylphenyl]amino]carbonyl]oxy]propyl 2-methyl-2-propenoate, 2-[[[[5-[[[2-[ethyl[(tridecafluorohexyl)sulfonyl]amino]ethoxy]carbonyl]amino]-2-methylphenyl]amino]carbonyl]oxy]propyl 2-methyl-2-propenoate, 2-[[[[5-[[[2-[ethyl[(undecafluoropentyl)sulfonyl]amino]ethoxy]carbonyl]amino]-2-methylphenyl]amino]carbonyl]oxy]propyl 2-methyl-2-propenoate, 2-[[(heptadecafluorooctyl)sulfonyl]methylamino]ethyl 2-propenoate, 2-[methyl[(nonafluorobutyl)sulfonyl]amino]ethyl 2-propenoate, 2-[methyl[(pentadecafluoroheptyl)sulfonyl]amino]ethyl 2-propenoate, 2-[methyl[(tridecafluorohexyl)sulfonyl]amino]ethyl 2-propenoate, 2-[methyl[(undecafluoropentyl)sulfonyl]amino]ethyl 2-propenoate and 1-octanethiol
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 68586-19-6
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-[[2,3,3a,4,7,7a(or 3a,4,5,6,7,7a)-hexahydro-4,7-methano-1H-indenyl]oxy]ethyl ester
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 39670-09-2
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-[2-(2-ethoxyethoxy)ethoxy]ethyl ester
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 68877-32-7
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-[ethyl[(heptadecafluorooctyl)sulfonyl]amino]ethyl ester, polymer with 2-[ethyl[(nonafluorobutyl)sulfonyl]amino]ethyl 2-methyl-2-propenoate, 2-[ethyl[(pentadecafluoroheptyl)sulfonyl]amino]ethyl 2-methyl-2-propenoate, 2-[ethyl[(tridecafluorohexyl)sulfonyl]amino]ethyl 2-methyl-2-propenoate, 2-[ethyl[(undecafluoropentyl)sulfonyl]amino]ethyl 2-methyl-2-propenoate and 2-methyl-1,3-butadiene
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 68555-91-9
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-[ethyl[(heptadecafluorooctyl)sulfonyl]amino]ethyl ester, polymer with 2-[ethyl[(nonafluorobutyl)sulfonyl]amino]ethyl 2-methyl-2-propenoate, 2-[ethyl[(pentadecafluoroheptyl)sulfonyl]amino]ethyl 2-methyl-2-propenoate, 2-[ethyl[(tridecafluorohexyl)sulfonyl]amino]ethyl 2-methyl-2-propenoate, 2-[ethyl[(undecafluoropentyl)sulfonyl]amino]ethyl 2-methyl-2-propenoate and octadecyl 2-methyl-2-propenoate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 68867-62-9
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-[ethyl[(heptadecafluorooctyl)sulfonyl]amino]ethyl ester, telomer with 2-[ethyl[(nonafluorobutyl)sulfonyl]amino]ethyl 2-methyl-2-propenoate, 2-[ethyl[(pentadecafluoroheptyl)sulfonyl]amino]ethyl 2-methyl-2-propenoate, 2-[ethyl[(tridecafluorohexyl)sulfonyl]amino]ethyl 2-methyl-2-propenoate, 2-[ethyl[(undecafluoropentyl)sulfonyl]amino]ethyl 2-methyl-2-propenoate, 1-octanethiol and α-(1-oxo-2-propenyl)-ω-methoxypoly(oxy-1,2-ethanediyl)
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 17014-4
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl, 2-alkylalkyl ester, polymer with 2-methylalkyl 2-propenoate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 145, No. 21, October 12 2011, SOR/2011-199
Date published: 2011-10-12
Substance identifier: 18644-5
Substance identifier (2):
Substance name: 2-propenoic acid, 2-methyl-, 2-alkylalkyl ester, polymer with ethenylbenzene, 2-hydroxyalkyl 2-methyl-2-propenoate, 1,2-propanediol mono(2-methyl-2-propenoate), 2-propenoic acid and trimethylcarbopolycycle 2-methyl-2-propanoate, tert-bu 2-ethylhexaneperoxoate- and tert-bu peroxide-initiated
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 148, No. 7, March 26 2014, SOR/2014-43
Date published: 2014-03-26
Substance identifier: 19648-6
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-alkylalkyl ester, polymer with ethenylbenzene, 2-hydroxyalkyl 2-methyl-2-propenoate, 2-alkylalkyl 2-methyl-2-propenoate, 1,2-propanediol mono(2-methyl-2-propenoate), 2-propenoic acid, tert-Bu 2-ethylhexaneperoxoate- and tert-Bu peroxide-initiated
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 157, No. 10, May 10 2023, SOR/2023-76
Date published: 2023-05-10
Substance identifier: 18288-0
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-alkylalkyl ester, polymer with ethenylbenzene, 2-hydroxyalkyl 2-methyl-2-propenoate, 2-propenoic acid, 2-propenoic acid, 2-methyl-, (1R,2R,4R)-1,7,7-trimethylbicyclo[2.2.1]hept-2-yl ester, rel- and 2-propenoic acid, 2-methyl-, monoester with 1,2-propanediol, peroxide, bis(1-methyl-1-phenylethyl) initiated
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 145, No. 21, October 12 2011, SOR/2011-199
Date published: 2011-10-12
Substance identifier: 17513-8
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-alkylalkyl ester, polymer with ethenylbenzene, 2-hydroxyethyl 2-methyl-2-propenoate, 1,2-propanediol mono(2-alkyl-2-propenoate) and rel-(1R,2R,4R)-1,7,7-trimethylbicyclo[2.2.1] hept-2-yl 2-methyl-2-propenoate, bis-(1-methyl-1-phenylethyl)peroxide-initiated
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 145, No. 4, February 16 2011, SOR/2011-29
Date published: 2011-02-16
Substance identifier: 18381-3
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-alkylalkyl ester, polymer with ethenylbenzene, 2-hydroxyethyl 2-methyl-2-propenoate, 2-propenoic acid, 2-methyl-, (1R,2R,4R)-1,7,7-trimethylbicyclo[2.2.1]hept-2-yl ester, 2-propenoic acid, 2-methyl-, monoester with 1,2-propanediol, 2-propenoic acid, hydroxyalkyl ester and peroxide, bis(1-methyl-1-phenylethyl) initiated
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 146, No. 8, April 11 2012, SOR/2012-62
Date published: 2012-04-11
Substance identifier: 1803166-30-4
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-dodecylhexadecyl ester, polymer with methyl 2-methyl-2-propenoate and 2-tetradecyloctadecyl 2-methyl-2-propenoate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 151, No. 14, July 12, 2017, SOR/2017-149
Date published: 2017-07-12
Substance identifier: 3290-92-4
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-ethyl-2-[[(2-methyl-1-oxo-2-propenyl)oxy]methyl]-1,3-propanediyl ester
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 26426-04-0
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-ethyl-2-[[(2-methyl-1-oxo-2-propenyl)oxy]methyl]-1,3-propanediyl ester, homopolymer
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was manufactured or imported during the transitional period (i.e. between January 1, 1987 and July 1, 1994) and was added to the DSL following a risk assessment by Environment and Climate Change Canada and Health Canada.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 138, No. 7, April 07 2004, SOR/2004-43
Date published: 2004-04-07
Substance identifier: 65899-89-0
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-ethyl-2-[[(2-methyl-1-oxo-2-propenyl)oxy]methyl]-1,3-propanediyl ester, polymer with diethenylbenzene and ar-ethenyl-N,N-dimethylbenzenemethanamine
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 28931-67-1
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-ethyl-2-[[(2-methyl-1-oxo-2-propenyl)oxy]methyl]-1,3-propanediyl ester, polymer with methyl 2-methyl-2-propenoate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was manufactured or imported during the transitional period (i.e. between January 1, 1987 and July 1, 1994) and was added to the DSL following a risk assessment by Environment and Climate Change Canada and Health Canada.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 159, No. 27, December 31, 2025, SOR/2025-252
Date published: 2025-12-31
Substance identifier: 688-84-6
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-ethylhexyl ester
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 18379-1
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-ethylhexyl ester polymer with alkyl 2-propenoate, ethenylbenzene, 2-substituted ethyl, 2-methyl-2-propenoate and alkyl 2-methyl-2-propenoate, 2,2'-(diazendiyl)-bis-[2-methyl-butaenitrile]-initiated
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 146, No. 8, April 11 2012, SOR/2012-62
Date published: 2012-04-11
Substance identifier: 25719-51-1
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-ethylhexyl ester, homopolymer
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 63149-52-0
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-ethylhexyl ester, polymer with 1,4-diethenylbenzene, ethenylbenzene and methyl 2-methyl-2-propenoate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 155532-97-1
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-ethylhexyl ester, polymer with 1-ethenyl-2-pyrrolidinone and methyl 2-methyl-2-propenoate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 150, No. 14, July 13 2016, SOR/2016-158
Date published: 2016-07-13
Substance identifier: 31454-65-6
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-ethylhexyl ester, polymer with 2-chloro-1,3-butadiene
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 50698-68-5
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-ethylhexyl ester, polymer with 2-methylpropyl 2-methyl-2-propenoate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 142, No. 4, February 20 2008, SOR/2008-33
Date published: 2008-02-20
Substance identifier: 98086-54-5
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-ethylhexyl ester, polymer with butyl 2-propenoate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 145, No. 9, April 27 2011, SOR/2011-106
Date published: 2011-04-27
Substance identifier: 18210-3
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-ethylhexyl ester, polymer with butyl 2-propenoate and heteromonocycle-methyl 2-methyl-2-propenoate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 144, No. 24, November 24 2010, SOR/2010-258
Date published: 2010-11-24
Substance identifier: 1384242-20-9
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-ethylhexyl ester, polymer with butyl 2-propenoate, ethenylbenzene, 2-hydroxyethyl 2-propenoate and 2-methylpropyl 2-methyl-2-propenoate, bis (1,1-dimethylpropyl) peroxide initiated
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 147, No. 8, April 10 2013, SOR/2013-57
Date published: 2013-04-10
Substance identifier: 18583-7
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-ethylhexyl ester, polymer with butyl 2-propenoate, hydroxyalkyl 2-propenoate, hydroxypropyl 2-propenoate, methyl 2-methyl-2-propenoate and 2-propenoic acid
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 147, No. 16, July 31 2013, SOR/2013-147
Date published: 2013-07-31
Substance identifier: 26124-41-4
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-ethylhexyl ester, polymer with ethenylbenzene
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 146, No. 14, July 04 2012, SOR/2012-125
Date published: 2012-07-04
Substance identifier: 268746-72-1
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-ethylhexyl ester, polymer with ethenylbenzene, 2-ethylhexyl 2-propenoate and 2-hydroxyethyl 2-methyl-2-propenoate, tert-Bu peroxide-initiated
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 158, No. 23, November 6, 2024, SOR/2024-205
Date published: 2024-11-06
Substance identifier: 19271-9
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-ethylhexyl ester, polymer with ethenylbenzene, 2-ethylhexyl 2-propenoate, hydroxyalkyl 2-methyl-2-propenoate, methyl 2-methyl-2-propenoate, 2-methylpropyl 2-methyl-2-propenoate and alkanediol mono(2-methyl-2-propenoate), bis(polyalkylalkyl) peroxide-initiated
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 152, No. 13, June 27, 2018, SOR/2018-124
Date published: 2018-06-27
Substance identifier: 69777-18-0
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-ethylhexyl ester, polymer with ethenylbenzene, 2-hydroxyethyl 2-methyl-2-propenoate and methyl 2-methyl-2-propenoate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 138, No. 12, June 16 2004, SOR/2004-149
Date published: 2004-06-16
Substance identifier: 1469780-73-1
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-ethylhexyl ester, polymer with ethenylbenzene, 2-hydroxyethyl 2-methyl-2-propenoate, methyl 2-methyl-2-propenoate, 2-methylpropyl 2-methyl-2-propenoate and 2-propenoic acid, tert-Bu 2-ethylhexaneperoxoate-initiated
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 148, No. 14, July 02 2014, SOR/2014-167
Date published: 2014-07-02
Substance identifier: 68123-53-5
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-ethylhexyl ester, polymer with ethenylbenzene, 2-hydroxyethyl 2-propenoate, 2-methylpropyl 2-methyl-2-propenoate and 2-propenoic acid
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 60558-50-1
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-ethylhexyl ester, polymer with ethyl 2-propenoate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 26519-58-4
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-ethylhexyl ester, polymer with methyl 2-methyl-2-propenoate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 68239-43-0
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-ethylhexyl ester, polymer with α-fluoro-ω-[2-[(2-methyl-1-oxo-2-propenyl)oxy]ethyl]poly(difluoromethylene), 2-hydroxyethyl 2-methyl-2-propenoate and N-(hydroxymethyl)-2-propenamide
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 1283712-49-1
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-ethylhexyl ester, telomer with 1-dodecanethiol, ethenylbenzene and 2-methyloxirane polymer with oxirane monoether with 1,2-propanediol mono(2-methyl-2-propenoate), hydrogen 2-sulfobutanedioate, sodium salt, 2,2'-(1,2-diazenediyl)bis[2-methylbutanenitrile]-initiated
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 147, No. 1, January 02 2013, SOR/2012-304
Date published: 2013-01-02
Substance identifier: 1283712-50-4
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-ethylhexyl ester, telomer with 1-dodecanethiol, ethenylbenzene and 2-methyloxirane polymer with oxirane monoether with 1,2-propanediol mono(2-methyl-2-propenoate), hydrogen 2-sulfobutanedioate, sodium salt, 2,2'-(1,2-diazenediyl)bis[2-methylpropanenitrile]-initiated
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 147, No. 1, January 02 2013, SOR/2012-304
Date published: 2013-01-02
Substance identifier: 18762-6
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-ethylhexylester, polymer with alkyl 2-propenoate, 4-hydroxybutyl 2-propenoate, 2-hydroxyethyl 2-methyl-2-propenoate, 2-hydroxyethyl 2-methyl-2-propenoate phosphate, methyl 2-methyl-2-propenoate, 1,2-propanediol mono-2-propenoate and 2-propenoic acid, tert-Bu 2-ethylhexaneperoxoate-initiated
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 149, No. 2, January 28 2015, SOR/2015-7
Date published: 2015-01-28
Substance identifier: 16926-87-7
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-hydroxy-3-phenoxypropyl ester
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 18350-8
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-hydroxyalkyl ester, polymer with alkyl 2-propenoate, ethenylbenzene, 2-ethylhexyl 2-propenoate and alkyl 2-methyl-2-propenoate, bis(1-methyl-1-phenylethyl) peroxide-initiated
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 147, No. 8, April 10 2013, SOR/2013-57
Date published: 2013-04-10
Substance identifier: 868-77-9
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-hydroxyethyl ester
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 16694-8
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-hydroxyethyl ester polymer with ethenylbenzene, alkyl acid, alkyl dioxy-alkyl ester, 2-ethylhexyl 2-propenoate, and 2-propenoic acid
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 138, No. 3, February 11 2004, SOR/2004-7
Date published: 2004-02-11
Substance identifier: 52628-03-2
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-hydroxyethyl ester, phosphate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 19570-8
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-hydroxyethyl ester, polymer with 1,1'-(1,6-alkanediyl) di-2-propenoate, 2-methylpropyl 2-propenoate, substituted-heteromonocycle and trimethylcarbopolycyclic 2-propenoate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 156, No. 1, January 5 2022, SOR/2021-267
Date published: 2022-01-05
Substance identifier: 328076-96-6
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-hydroxyethyl ester, polymer with 1,1-dimethylethyl 2-propenoate, 2-ethylhexyl 2-propenoate, 2-methylpropyl 2-methyl-2-propenoate and 1,2-propanediol mono(2-methyl-2-propenoate)
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 148, No. 20, September 24 2014, SOR/2014-201
Date published: 2014-09-24
Substance identifier: 19463-1
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-hydroxyethyl ester, polymer with 1,1-dimethylethyl 2-propenoate, 2-ethylhexyl 2-propenoate, alkyl 2-methyl-2-propenoate and 2-oxiranylmethyl 2-methyl-2-propenoate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 154, No. 20, September 30 2020, SOR/2020-200
Date published: 2020-09-30
Substance identifier: 26354-05-2
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-hydroxyethyl ester, polymer with 1,3-butadiene and ethenylbenzene
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was manufactured or imported during the transitional period (i.e. between January 1, 1987 and July 1, 1994) and was added to the DSL following a risk assessment by Environment and Climate Change Canada and Health Canada.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 138, No. 7, April 07 2004, SOR/2004-43
Date published: 2004-04-07
Substance identifier: 204850-59-9
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl, 2-hydroxyethyl ester, polymer with 1-cyclohexyl-1-H-pyrrole-2,5-dione
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 149, No. 10, May 20 2015, SOR/2015-102
Date published: 2015-05-20
Substance identifier: 1206450-10-3
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-hydroxyethyl ester, polymer with 1-ethenyl-2-pyrrolidinone, 2-propenoic acid and 3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooctyl 2-propenoate, sodium salt
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 150, No. 19, September 21 2016, SOR/2016-242
Date published: 2016-09-21
Substance identifier: 34150-07-7
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-hydroxyethyl ester, polymer with 2-ethylhexyl 2-propenoate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was manufactured or imported during the transitional period (i.e. between January 1, 1987 and July 1, 1994) and was added to the DSL following a risk assessment by Environment and Climate Change Canada and Health Canada.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 158, No. 26, December 18, 2024, SOR/2024-250
Date published: 2024-12-18
Substance identifier: 40704-95-8
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-hydroxyethyl ester, polymer with 2-ethylhexyl 2-propenoate and methyl 2-methyl-2-propenoate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 18656-8
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-hydroxyethyl ester, polymer with 2-ethylhexyl 2-propenoate and methyl 2-methyl-2-propenoate, carbon substituted
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 148, No. 9, April 23 2014, SOR/2014-87
Date published: 2014-04-23
Substance identifier: 38622-62-7
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-hydroxyethyl ester, polymer with 2-ethylhexyl 2-propenoate, methyl 2-methyl-2-propenoate and 2-propenoic acid
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 13719-3
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-hydroxyethyl ester, polymer with 2-ethylhexyl 2-propenoate, methyl 2-methyl-2-propenoate, 2-propenoic acid and peroxy initiator
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was manufactured or imported during the transitional period (i.e. between January 1, 1987 and July 1, 1994) and was added to the DSL following a risk assessment by Environment and Climate Change Canada and Health Canada.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 158, No. 26, December 18, 2024, SOR/2024-250
Date published: 2024-12-18
Substance identifier: 1146289-07-7
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-hydroxyethyl ester, polymer with 2-hydroxyethyl 2-propenoate, methyl 2-methyl-2-propenoate, 2-methylpropyl 2-methyl-2-propenoate and rel-(1R,2R,4R)-1,7,7-trimethylbicyclo[2.2.1]hept-2-yl 2-methyl-2-propenoate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 151, No. 17, August 23, 2017, SOR/2017-158
Date published: 2017-08-23
Substance identifier: 28518-77-6
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-hydroxyethyl ester, polymer with 2-propenamide
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 159, No. 27, December 31, 2025, SOR/2025-252
Date published: 2025-12-31
Substance identifier: 1878204-24-0
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-hydroxyethyl ester, polymer with 2-propenoic acid and 3,3,4,4,5,5,6,6,7,7,8,8,8-trideca-fluorooctyl 2-methyl-2-propenoate, sodium salt
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 154, No. 4, February 19, 2020, SOR/2020-17
Date published: 2020-02-19
Substance identifier: 19384-2
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl, 2-hydroxyethyl ester, polymer with alkyl 2-propenoate, alkenylcarbomonocycle, alkylalkyl 2-propenoate and alkylalkyl-2-propenoate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 154, No. 4, February 19, 2020, SOR/2020-20
Date published: 2020-02-19
Substance identifier: 18254-2
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-hydroxyethyl ester, polymer with alkyl 2-propenoate, ethenyl benzene and rel-(1R,2R,4R)-1,7,7,-trimethylbicyclo[2.2.1]hept-2-yl, 2-methyl-2-propenoate, tert-Bu peroxide-initiated
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 145, No. 9, April 27 2011, SOR/2011-106
Date published: 2011-04-27
Substance identifier: 19474-2
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-hydroxyethyl ester, polymer with alkyl 2-propenoate, methyl 2-methyl-2-propenoate and 2-propenoic acid, compd. with 2-(dimethylamino)ethanol
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 154, No. 18, September 2, 2020, SOR/2020-175
Date published: 2020-09-02
Substance identifier: 68227-04-3
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-hydroxyethyl ester, polymer with ammonium 2-methyl-2-propenoate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 26916-03-0
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-hydroxyethyl ester, polymer with butyl 2-propenoate and ethenylbenzene
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 25951-39-7
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-hydroxyethyl ester, polymer with butyl 2-propenoate and methyl 2-methyl-2-propenoate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 264145-96-2
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-hydroxyethyl ester, polymer with butyl 2-propenoate and methyl 2-methyl-2-propenoate, 1,1-dimethylpropyl 2-ethylhexaneperoxoate-initiated
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 160, No. 19, September 23, 2026, SOR/2026-190
Date published: 2026-09-23
Substance identifier: 18888-6
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-hydroxyethyl ester, polymer with butyl 2-propenoate, 2-ethylhexyl 2-propenoate and 2-propenoic acid, ester with alpha-[[[3-(substituted amino)methylphenyl]amino]carbonyl]-omega-methoxypoly(oxy-1,2-ethanediyl), 2,2'-azobis[2-methylbutanenitrile]-initiated
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.
Recent publication(s): Canada Gazette Part II, Vol. 150, No. 17, August 24 2016, SOR/2016-228
Date published: 2016-08-24
Substance identifier: 109840-14-4
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-hydroxyethyl ester, polymer with butyl 2-propenoate, 2-hydroxyethyl 2-propenoate, methyl 2-methyl-2-propenoate, 2-oxepanone and 2-propenoic acid
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was manufactured or imported during the transitional period (i.e. between January 1, 1987 and July 1, 1994) and was added to the DSL following a risk assessment by Environment and Climate Change Canada and Health Canada.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 158, No. 9, April 24 2024, SOR/2024-57
Date published: 2024-04-24
Substance identifier: 18580-4
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-hydroxyethyl ester, polymer with butyl 2-propenoate, ethenyl benzene, 2-hydroxyethyl 2-propenoate and alkyl 2-methyl-2-propenoate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 147, No. 16, July 31 2013, SOR/2013-147
Date published: 2013-07-31
Substance identifier: 68683-40-9
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-hydroxyethyl ester, polymer with butyl 2-propenoate, ethenylbenzene and 2-ethylhexyl 2-propenoate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 146, No. 14, July 04 2012, SOR/2012-125
Date published: 2012-07-04
Substance identifier: 191113-71-0
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-hydroxyethyl ester, polymer with butyl 2-propenoate, ethenylbenzene and 2-oxepanone, tert-Bu peroxide-initiated
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 159, No. 27, December 31, 2025, SOR/2025-252
Date published: 2025-12-31
Substance identifier: 26985-11-5
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-hydroxyethyl ester, polymer with butyl 2-propenoate, ethenylbenzene and 2-propenoic acid
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 26588-80-7
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-hydroxyethyl ester, polymer with butyl 2-propenoate, ethenylbenzene and methyl 2-methyl-2-propenoate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 1646857-58-0
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-hydroxyethyl ester, polymer with butyl 2-propenoate, ethenylbenzene and methyl 2-methyl-2-propenoate, 2,2'-(1,2-diazenediyl)bis[2-methylbutanenitrile]-initiated
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 149, No. 14, July 15 2015, SOR/2015-174
Date published: 2015-07-15
Substance identifier: 1646831-73-3
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-hydroxyethyl ester, polymer with butyl 2-propenoate, ethenylbenzene and methyl 2-methyl-2-propenoate, OO-(1,1-dimethylpropyl) O-(2-ethylhexyl) carbonoperoxoate-initiated
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 149, No. 14, July 15 2015, SOR/2015-174
Date published: 2015-07-15
Substance identifier: 1647106-59-9
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-hydroxyethyl ester, polymer with butyl 2-propenoate, ethenylbenzene and methyl 2-methyl-2-propenoate, tert-Bu 2-ethylhexaneperoxoate-initiated
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 149, No. 14, July 15 2015, SOR/2015-174
Date published: 2015-07-15
Substance identifier: 98654-22-9
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-hydroxyethyl ester, polymer with butyl 2-propenoate, ethenylbenzene, (1-methylethenyl)benzene and methyl 2-methyl-2-propenoate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 19643-1
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-hydroxyethyl ester, polymer with butyl 2-propenoate, ethenylbenzene, 2-hydroxyethyl 2-propenoate and alkyl substituted carbopolycycle-2-methyl-2-propenoate, bis(1,1-dimethylpropyl) peroxide-initiated
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 157, No. 7, March 29 2023, SOR/2023-52
Date published: 2023-03-29
Substance identifier: 197723-26-5
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-hydroxyethyl ester, polymer with butyl 2-propenoate, ethenylbenzene, 2-hydroxyethyl 2-propenoate, methyl 2-methyl-2-propenoate and 2-propenoic acid, compd. with 2-amino-2-methyl-1-propanol
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was manufactured or imported during the transitional period (i.e. between January 1, 1987 and July 1, 1994) and was added to the DSL following a risk assessment by Environment and Climate Change Canada and Health Canada.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 159, No. 27, December 31, 2025, SOR/2025-252
Date published: 2025-12-31
Substance identifier: 835620-70-7
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-hydroxyethyl ester, polymer with butyl 2-propenoate, ethenylbenzene, 2-hydroxyethyl 2-propenoate, methyl 2-methyl-2-propenoate, 2-methylpropyl 2-methyl-2-propenoate and rel-(1R, 2R, 4R)-1,7,7-trimethylbicyclo [2.2.1] hept-2-yl 2-methyl-2-propenoate, tert-Bu 3,5,5-trimethylhexaneperoxoate -initiated
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 145, No. 21, October 12 2011, SOR/2011-199
Date published: 2011-10-12
Substance identifier: 18845-8
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-hydroxyethyl ester, polymer with butyl 2-propenoate, ethenylbenzene, hydroxyl alkyl 2-propenoate and 2-methylpropyl 2-methyl-2-propenoate and 2-propenoic acid, tert-Bu 2-ethylhexaneperoxoateinitiated, compds. with 2-(dimethylamino)ethanol
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 149, No. 14, July 15 2015, SOR/2015-174
Date published: 2015-07-15
Substance identifier: 192567-65-0
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-hydroxyethyl ester, polymer with butyl 2-propenoate, ethenylbenzene, methyl 2-methyl-2-propenoate 2-methylpropyl 2-methyl-2-propenoate and exo-1,7,7-trimethylbicyclo[2.2.1] hept-2-yl-methyl-2-propenoate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 151, No. 14, July 12, 2017, SOR/2017-149
Date published: 2017-07-12
Substance identifier: 55993-98-1
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-hydroxyethyl ester, polymer with butyl 2-propenoate, ethenylbenzene, methyl 2-methyl-2-propenoate and 2-propenoic acid
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 710313-77-2
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-hydroxyethyl ester, polymer with butyl 2-propenoate, ethenylbenzene, methyl 2-methyl-2-propenoate and 2-propenoic acid, tert-Bu peroxide-initiated, compds. with triethanolamine
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 145, No. 9, April 27 2011, SOR/2011-106
Date published: 2011-04-27
Substance identifier: 88335-24-4
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-hydroxyethyl ester, polymer with butyl 2-propenoate, ethenylbenzene, methyl 2-methyl-2-propenoate, 2-oxiranylmethyl 2-methyl-2-propenoate and 2-propenoic acid
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 156, No. 1, January 5 2022, SOR/2021-265
Date published: 2022-01-05
Substance identifier: 169798-28-1
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-hydroxyethyl ester, polymer with butyl 2-propenoate, ethenylbenzene, N-(hydroxymethyl)-2-propenamide and methyl 2-methyl-2-propenoate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 160, No. 19, September 23, 2026, SOR/2026-190
Date published: 2026-09-23
Substance identifier: 26351-99-5
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-hydroxyethyl ester, polymer with butyl 2-propenoate, methyl 2-methyl-2-propenoate and 2-propenoic acid
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 19299-7
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-hydroxyethyl ester, polymer with butyl 2-propenoate, methyl 2-methyl-2-propenoate and polyalkyl polycyclo alkyl alkylalkenoate, 1, 1-dimethylpropyl 2-ethylhexaneperoxoate-iniliated
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 153, No. 3, February 6, 2019, SOR/2019-17
Date published: 2019-02-06
Substance identifier: 356062-09-4
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-hydroxyethyl ester, polymer with butyl 2-propenoate,ethenylbenzene, 4-hydroxybutyl 2-propenoate and 2-methylpropyl 2-methyl-2-propenoate, 2,2'-(1,2-diazenediyl)bis[2-methylpropanenitrile]-initiated
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 149, No. 21, October 21 2015, SOR/2015-225
Date published: 2015-10-21
Substance identifier: 12925-1
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-hydroxyethyl ester, polymer with chloroalkene, 1,1-dichloroalkene, ethenylbenzene, ethyl 2-propenoate, oxiranylmethyl 2-methyl-2-propenoate and 2-propenoic acid, ammonium salt, tert-Bu benzenecarboperoxoate and peroxydisulfuric acid [(HO)S(O)2]2O2 diammonium salt - initiated
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was manufactured or imported during the transitional period (i.e. between January 1, 1987 and July 1, 1994) and was added to the DSL following a risk assessment by Environment and Climate Change Canada and Health Canada.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 137, No. 22, October 22 2003, SOR/2003-334
Date published: 2003-10-22
Substance identifier: 113455-51-9
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-hydroxyethyl ester, polymer with dichlorodimethylsilane, dichlorodiphenylsilane, methyl 2-methyl-2-propenoate, trichloromethylsilane, trichlorophenylsilane and 3-(trimethoxysilyl)propyl 2-methyl-2-propenoate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 69631-31-8
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-hydroxyethyl ester, polymer with diethenylbenzene and methyl 2-methyl-2-propenoate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 63149-67-7
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-hydroxyethyl ester, polymer with dodecyl 2-propenoate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 246856-20-2
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-hydroxyethyl ester, polymer with ethene, ethenyl acetate and 2-ethylhexyl 2-propenoate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 150, No. 4, February 24 2016, SOR/2016-17
Date published: 2016-02-24
Substance identifier: 29862-29-1
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-hydroxyethyl ester, polymer with ethenyl acetate and 2-ethylhexyl 2-propenoate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 26010-51-5
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-hydroxyethyl ester, polymer with ethenylbenzene
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.
Recent publication(s): Canada Gazette Part II, Vol. 135, No. 5, February 28 2001, SOR/2001-78
Date published: 2001-02-28
Substance identifier: 28134-84-1
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-hydroxyethyl ester, polymer with ethenylbenzene and 2-ethylhexyl 2-propenoate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 18607-4
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-hydroxyethyl ester, polymer with ethenylbenzene and 2-ethylhexyl 2-propenoate, alkyl peroxide-initiated
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 147, No. 26, December 18 2013, SOR/2013-222
Date published: 2013-12-18
Substance identifier: 26588-79-4
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-hydroxyethyl ester, polymer with ethenylbenzene and methyl 2-methyl-2-propenoate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.
Recent publication(s): Canada Gazette Part II, Vol. 136, No. 26, December 18 2002, SOR/2002-453
Date published: 2002-12-18
Substance identifier: 228573-94-2
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-hydroxyethyl ester, polymer with ethenylbenzene and methyl 2-methyl-2-propenoate, tert-Bu 2-ethylhexaneperoxoate-initiated
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was manufactured or imported during the transitional period (i.e. between January 1, 1987 and July 1, 1994) and was added to the DSL following a risk assessment by Environment and Climate Change Canada and Health Canada.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 160, No. 19, September 23, 2026, SOR/2026-190
Date published: 2026-09-23
Substance identifier: 26916-05-2
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-hydroxyethyl ester, polymer with ethenylbenzene, 2-ethylhexyl 2-propenoate and methyl 2-methyl-2-propenoate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was manufactured or imported during the transitional period (i.e. between January 1, 1987 and July 1, 1994) and was added to the DSL following a risk assessment by Environment and Climate Change Canada and Health Canada.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 158, No. 26, December 18, 2024, SOR/2024-250
Date published: 2024-12-18
Substance identifier: 19117-1
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-hydroxyethyl ester, polymer with ethenylbenzene, 2-ethylhexyl 2-propenoate, 2-methylpropyl 2-methyl-2-propenoate and 3-(substituted silyl)propyl 2-methyl-2-propenoate, 2,2'-(1,2-diazenediyl)bis[2-methylbutanenitrile]-initiated
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.
Recent publication(s): Canada Gazette Part II, Vol. 151, No. 7, April 05 2017, SOR/2017-49
Date published: 2017-04-05
Substance identifier: 31347-96-3
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-hydroxyethyl ester, polymer with ethenylbenzene, 2-ethylhexyl 2-propenoate, methyl 2-methyl-2-propenoate and 2-propenoic
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was manufactured or imported during the transitional period (i.e. between January 1, 1987 and July 1, 1994) and was added to the DSL following a risk assessment by Environment and Climate Change Canada and Health Canada.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 138, No. 14, July 14 2004, SOR/2004-159
Date published: 2004-07-14
Substance identifier: 65970-57-2
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-hydroxyethyl ester, polymer with ethenylbenzene, 2-ethylhexyl 2-propenoate, methyl 2-methyl-2-propenoate and 2-propenoic acid, compd. with 2-(dimethylamino)ethanol
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 19772-0
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-hydroxyethyl ester, polymer with ethenylbenzene, 2-hydroxyethyl alkenoate, methyl 2-methyl-2-propenoate and 2-methylpropyl 2-methyl-2-propenoate, bis(1,1-dimethylpropyl) peroxide-initiated
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 159, No. 19, September 10, 2025, SOR/2025-170
Date published: 2025-09-10
Substance identifier: 18910-1
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-hydroxyethyl ester, polymer with ethenylbenzene, 2-methylpropyl 2-methyl-2-propenoate and disubstituted alkane mono(2-methyl-2-propenoate), tert-Bu ethaneperoxoate-initiated
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 150, No. 4, February 24 2016, SOR/2016-17
Date published: 2016-02-24
Substance identifier: 18319-4
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-hydroxyethyl ester, polymer with ethenylbenzene, alkyl 2-methyl-2-propenoate and 2-alkylalkyl-2-methyl-2-propenoate, peroxide, bis(1-methyl-1-phenylethyl) initiated
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 145, No. 25, December 07 2011, SOR/2011-271
Date published: 2011-12-07
Substance identifier: 31452-91-2
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-hydroxyethyl ester, polymer with ethenylbenzene, ethyl 2-propenoate and 2-propenoic acid
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 52030-79-2
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-hydroxyethyl ester, polymer with ethenylbenzene, ethyl 2-propenoate, methyl 2-methyl-2-propenoate and 2-propenoic acid
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 135, No. 14, July 04 2001, SOR/2001-239
Date published: 2001-07-04
Substance identifier: 117500-31-9
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-hydroxyethyl ester, polymer with ethenylbenzene, ethyl 2-propenoate, N,N,N',N',N'',N''-hexakis(methoxymethyl)-1,3,5-triazine-2,4,6-triamine, methyl 2-methyl-2-propenoate and α,α',α''-1,2,3-propanetriyltris[ω-hydroxypoly[oxy(methyl-1,2-ethanediyl)]]
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 69215-54-9
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-hydroxyethyl ester, polymer with ethenylbenzene, methyl 2-methyl-2-propenoate and 2-methylpropyl 2-methyl-2-propenoate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 155, No. 9, April 28 2021, SOR/2021-79
Date published: 2021-04-28
Substance identifier: 119185-08-9
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-hydroxyethyl ester, polymer with ethenylbenzene, methyl 2-methyl-2-propenoate, 2-methylpropyl 2-propenoate and oxiranylmethyl 2-methyl-2-propenoate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 137, No. 24, November 19 2003, SOR/2003-354
Date published: 2003-11-19
Substance identifier: 403730-32-5
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-hydroxyethyl ester, polymer with ethenylbenzene, methyl 2-methyl-2-propenoate, 2-propenoic acid and rel-(1R,2R,4R)-1,7,7-trimethylbicyclo[2.2.1]hept-2-yl 2-methyl-2-propenoate, 2-hydroxy-3-[(1-oxoneodecyl)oxy]propyl ester, bis(1,1-demethylpropyl) peroxide-initiated
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 153, No. 4, February 20, 2019, SOR/2019-32
Date published: 2019-02-20
Substance identifier: 18199-1
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-hydroxyethyl ester, polymer with ethenylbenzene, substituted alkyl methacrylate and 2-propenoic acid, ester with 2,3-dihydroxypropyl neodecanoate, tert-Bu peroxide-initiated
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 144, No. 18, September 01 2010, SOR/2010-185
Date published: 2010-09-01
Substance identifier: 402491-73-0
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-hydroxyethyl ester, polymer with ethyenylbenzene, ethyl 2-propenoate, methyl 2-methyl-2-propenoate, 2-propenoic acid and rel-(1R,2R,4R)-1,7,7-trimethylbicyclo[2.2.1]hept-2-yl 2-propenoate, tert-Bu peroxide initiated
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 148, No. 5, February 26 2014, SOR/2014-21
Date published: 2014-02-26
Substance identifier: 27012-37-9
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-hydroxyethyl ester, polymer with ethyl 2-propenoate and methyl 2-methyl-2-propenoate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 2408149-56-2
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-hydroxyethyl ester, polymer with methyl 2-methyl-2-propenoate and 2-(1-oxa-4-azaspiro [4.5] dec-4-yl) ethyl 2-methyl-2-propenoate, tert-Bu 2-ethylhexaneperoxoate-initiated
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 154, No. 18, September 2, 2020, SOR/2020-175
Date published: 2020-09-02
Substance identifier: 52002-56-9
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-hydroxyethyl ester, polymer with methyl 2-methyl-2-propenoate and 2-methylpropyl 2-methyl-2-propenoate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was manufactured or imported during the transitional period (i.e. between January 1, 1987 and July 1, 1994) and was added to the DSL following a risk assessment by Environment and Climate Change Canada and Health Canada.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 158, No. 9, April 24 2024, SOR/2024-57
Date published: 2024-04-24
Substance identifier: 490025-11-1
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-hydroxyethyl ester, polymer with N-[3-(dimethylamino)propyl]-2-methyl-2-propenamide and 1-ethenylhexahydro-2H-azepin-2-one, 2,2'-azobis[2-methylbutaneitrile]-initiated
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.
Recent publication(s): Canada Gazette Part II, Vol. 140, No. 9, May 03 2006, SOR/2006-72
Date published: 2006-05-03
Substance identifier: 39318-69-9
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-hydroxyethyl ester, polymer with α-hydro-ω-hydroxypoly[oxy(methyl-1,2-ethanediyl)] and 1,1'-methylenebis[4-isocyanatobenzene]
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 132, No. 12, June 10 1998, SOR/98-299
Date published: 1998-06-10
Substance identifier: 18793-1
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-hydroxyethyl ester, polymers with Bu acrylate, Et acrylate and polyethylene glycol methacrylate alkyl ethers
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 149, No. 5, March 11 2015, SOR/2015-47
Date published: 2015-03-11
Substance identifier: 110532-40-6
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-hydroxyethyl ester, telomer with butyl 2-propenoate, 1-dodecanethiol, ethenylbenzene and methyl 2-methyl-2-propenoate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 142, No. 17, August 20 2008, SOR/2008-242
Date published: 2008-08-20
Substance identifier: 121028-86-2
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-hydroxyethyl ester, telomer with butyl 2-propenoate, 1-dodecanethiol, ethenylbenzene, 2-mercaptoethanol and 2-propenoic acid
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 102853-46-3
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-hydroxyethyl ester, telomer with butyl 2-propenoate, ethenylbenzene, 2-mercaptoethanol and 2-propenoic acid
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 139, No. 18, September 07 2005, SOR/2005-237
Date published: 2005-09-07
Substance identifier: 2196187-71-8
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-hydroxyethyl ester, telomer with butyl 2-propenoate, ethenylbenzene, 2-mercaptoethanol and methyl 2-methyl-2-propenoate, 1,1'-cyclohexylidenebis[2-(1,1-dimethylpropyl) peroxide]-initiated
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 153, No. 1, January 9, 2019, SOR/2019-13
Date published: 2019-01-09
Substance identifier: 13040-8
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-hydroxyethyl ester, telomer with t-dodecanethiol, ethenylbenzene, alkyl 2-methyl-2-propenoate and 2-propenoic acid, ester with oxiranylmethyl neodecanoate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was manufactured or imported during the transitional period (i.e. between January 1, 1987 and July 1, 1994) and was added to the DSL following a risk assessment by Environment and Climate Change Canada and Health Canada.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 158, No. 26, December 18, 2024, SOR/2024-250
Date published: 2024-12-18
Substance identifier: 13771-1
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-hydroxyethyl ester, telomer with t-dodecanethiol, ethenylbenzene, alkyl 2-methyl-2-propenoate and 2-propenoic acid, ester with oxiranylmethyl neodecanoate, 2,2'-azobis[2-methylbutanenitrile]-initiated
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was manufactured or imported during the transitional period (i.e. between January 1, 1987 and July 1, 1994) and was added to the DSL following a risk assessment by Environment and Climate Change Canada and Health Canada.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 158, No. 26, December 18, 2024, SOR/2024-250
Date published: 2024-12-18
Substance identifier: 13049-8
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-hydroxyethyl ester, telomer with tert-dodecanethiol, ethenylbenzene, alkyl 2-methyl-2-propenoate and 2-propenoic acid, ester with oxiranylmethyl neodecanoate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was manufactured or imported during the transitional period (i.e. between January 1, 1987 and July 1, 1994) and was added to the DSL following a risk assessment by Environment and Climate Change Canada and Health Canada.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 159, No. 27, December 31, 2025, SOR/2025-252
Date published: 2025-12-31
Substance identifier: 71412-29-8
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-hydroxyethyl ester, telomer with tert-dodecanethiol, ethenylbenzene, isodecyl 2-methyl-2-propenoate and 2-propenoic acid, compd. with 2-(dimethylamino)ethanol
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 923-26-2
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-hydroxypropyl ester
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 68834-17-3
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-hydroxypropyl ester, polymer with 5-isocyanato-1-(isocyanatomethyl)-1,3,3-trimethylcyclohexane
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 41629-89-4
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-hydroxypropyl ester, polymer with butyl 2-propenoate, ethenylbenzene and 2-propenoic acid
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 27358-84-5
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-hydroxypropyl ester, polymer with methyl 2-methyl-2-propenoate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was manufactured or imported during the transitional period (i.e. between January 1, 1987 and July 1, 1994) and was added to the DSL following a risk assessment by Environment and Climate Change Canada and Health Canada.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 138, No. 12, June 16 2004, SOR/2004-149
Date published: 2004-06-16
Substance identifier: 30674-80-7
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-isocyanatoethyl ester
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 120989-67-5
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-isocyanatoethyl ester, reaction products with acrylonitrile-styrene polymer and polyethylene-polypropylene glycol ether with glycerol (3:1)
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 18771-6
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-methylalkyl ester, polymer with ethenylbenzene, 2-ethylhexyl 2-propenoate, alkanediol mono-2-propenoate and 2-propenoic acid, bis(dimethylalkyl)peroxide-initiated
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 149, No. 2, January 28 2015, SOR/2015-7
Date published: 2015-01-28
Substance identifier: 97-86-9
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-methylpropyl ester
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 13527-0
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-methylpropyl ester, 2-propenoic acid, 2-methyl-, mercaptan modified polymer, ammonium salt
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 138, No. 7, April 07 2004, SOR/2004-43
Date published: 2004-04-07
Substance identifier: 9011-15-8
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-methylpropyl ester, homopolymer
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 172201-25-1
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-methylpropyl ester, polymer with 1-(1,1-dimethylethyl)-4-ethenylbenzene, 1-ethenyl-4-methylbenzene and 2-ethylhexyl 2-propenoate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 159, No. 27, December 31, 2025, SOR/2025-252
Date published: 2025-12-31
Substance identifier: 877593-24-3
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-methylpropyl ester, polymer with 1-(1,1-dimethylethyl)-4-ethenylbenzene, ethenylbenzene and 2-ethylhexyl 2-propenoate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 144, No. 3, February 03 2010, SOR/2010-14
Date published: 2010-02-03
Substance identifier: 118922-88-6
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-methylpropyl ester, polymer with 1-ethenyl-4-methylbenzene and 2-ethylhexyl 2-propenoate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 158, No. 26, December 18, 2024, SOR/2024-250
Date published: 2024-12-18
Substance identifier: 142519-99-1
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-methylpropyl ester, polymer with 2-ethylhexyl 2-propenoate and 1,2-propanediol mono-2-propenoate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 155, No. 5, March 3, 2021, SOR/2021-15
Date published: 2021-03-03
Substance identifier: 129702-02-9
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-methylpropyl ester, polymer with 2-propenoic acid and N-(1,1,3,3-tetramethylbutyl)-2-propenamide
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.
Recent publication(s): Canada Gazette Part II, Vol. 138, No. 12, June 16 2004, SOR/2004-149
Date published: 2004-06-16
Substance identifier: 129984-35-6
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-methylpropyl ester, polymer with 2-propenoic acid, sodium salt
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 65379-51-3
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-methylpropyl ester, polymer with butyl 2-propenoate, 2,5-furandione and methyl 2-propenoate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 367273-39-0
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-methylpropyl ester, polymer with butyl 2-propenoate, ethenylbenzene and 2-propenoic acid, 2,2'-(1,2-diazenediyl)bis[2-methylpropanenitrile]-initiated, compds. with 2-(dimethylamino)ethanol
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 149, No. 21, October 21 2015, SOR/2015-225
Date published: 2015-10-21
Substance identifier: 13726-1
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-methylpropyl ester, polymer with butyl 2-propenoate, methyl(2-hydroxyethyl)C18-unsaturated alkane derivatives and 2-propenoic acid
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was manufactured or imported during the transitional period (i.e. between January 1, 1987 and July 1, 1994) and was added to the DSL following a risk assessment by Environment and Climate Change Canada and Health Canada.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 158, No. 26, December 18, 2024, SOR/2024-250
Date published: 2024-12-18
Substance identifier: 25667-93-0
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-methylpropyl ester, polymer with ethenylbenzene
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 68240-06-2
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-methylpropyl ester, polymer with ethenylbenzene and 2-ethylhexyl 2-propenoate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 121758-82-5
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-methylpropyl ester, polymer with ethenylbenzene, 2-ethylhexyl 2-propenoate and 1,2-propanediol mono-2-propenoate, tert-Bu ethaneperoxoate-initiated
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was manufactured or imported during the transitional period (i.e. between January 1, 1987 and July 1, 1994) and was added to the DSL following a risk assessment by Environment and Climate Change Canada and Health Canada.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 158, No. 23, November 6 2024, SOR/2024-205
Date published: 2024-11-06
Substance identifier: 14438-2
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl, 2-methylpropyl ester, polymer with ethenylbenzene, 2-ethylhexyl 2-propenoate, 2,5-furandione and 2-propenoic acid, methyl ester, alkylperoxoate-initiated
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 147, No. 7, March 27 2013, SOR/2013-30
Date published: 2013-03-27
Substance identifier: 39401-05-3
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-methylpropyl ester, polymer with ethenylmethylbenzene
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 157009-82-0
Substance identifier (2):
Substance name: 2-propenoic acid, 2-methyl-, 2-methylpropyl ester, telomer with mercaptoacetic acid and 2-propenoic acid, ammonium salt
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was manufactured or imported during the transitional period (i.e. between January 1, 1987 and July 1, 1994) and was added to the DSL following a risk assessment by Environment and Climate Change Canada and Health Canada.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 138, No. 12, June 16 2004, SOR/2004-149
Date published: 2004-06-16
Substance identifier: 157009-83-1
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-methylpropyl ester, telomer with mercaptoacetic acid and 2-propenoic acid, sodium salt
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 130, No. 7, April 03 1996, SOR/96-149
Date published: 1996-04-03
Substance identifier: 19252-0
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-oxiranylalkyl ester, polymer with butyl 2-propenoate and ethenyl acetate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 152, No. 13, June 27, 2018, SOR/2018-123
Date published: 2018-06-27
Substance identifier: 3089-23-4
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-oxo-2-[[2-(2-oxo-1-imidazolidinyl)ethyl]amino]ethyl ester
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 18432-0
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-oxycycloalkanemethyl ester, polymer with 1,3-butadiene, ethenylbenzene and 2-propenenitrile, graft
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 146, No. 21, October 10 2012, SOR/2012-172
Date published: 2012-10-10
Substance identifier: 3683-12-3
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-phenylethyl ester
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 96-05-9
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-propenyl ester
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 14412-3
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-propenyl ester, polymer with butyl 2-propenoate, ethenylbenzene, 2-methyl-2-hydroxyethyl 2-propenoate, alkyl 2-methyl-2-propenoate, 2-propenoic acid, 2-hydroxyethyl 2-propenoate, dimethylethanolamine (salt), tert-butyl peroxy-2-ethylhexanoate and di-tert-butylperoxide-initiated
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 159, No. 27, December 31, 2025, SOR/2025-252
Date published: 2025-12-31
Substance identifier: 14411-2
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-propenyl ester, polymer with butyl 2-propenoate, ethenylbenzene, 2-methyl-2-hydroxyethyl 2-propenoate, alkyl 2-methyl-2-propenoate, 2-propenoic acid, 2-hydroxyethyl 2-propenoate, dimethylethanolamine (salt), tert-butyl peroxy-2-ethylhexanoate and tert-butylperoxyacetate-initiated
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 159, No. 27, December 31, 2025, SOR/2025-252
Date published: 2025-12-31
Substance identifier: 33479-65-1
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-propenyl ester, polymer with butyl 2-propenoate, ethenylbenzene, ethyl 2-propenoate and methyl 2-methyl-2-propenoate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 148, No. 5, February 26 2014, SOR/2014-21
Date published: 2014-02-26
Substance identifier: 18505-1
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-substituted alkyl ester, polymer with ethenylbenzene, 2-methyl alkyl 2-methyl-2-propenoate, 2-propenoic acid and neodecanoic acid, 2-oxiranylmethyl ester, peroxide, bis(1-methyl-1-phenylethyl)-initiated and ethanol, 2-(dimethylamino) neutralized
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 147, No. 1, January 02 2013, SOR/2012-304
Date published: 2013-01-02
Substance identifier: 18549-0
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-substituted alkyl ester, polymer with ethenylbenzene, 2-methylalkyl 2-methyl-2-propenoate, 2-propenoic acid and rel-(1R,2R,4R)-1,7,7-trimethylbicyclo[2.2.1]hept-2-yl 2-methyl-2-propenoate, 2-hydroxy-3-[(1-oxoneodecyl)oxy]propyl ester, tert-Bu peroxide-initiated
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 147, No. 14, July 03 2013, SOR/2013-135
Date published: 2013-07-03
Substance identifier: 18960-6
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-substituted ethyl ester, polymer with butyl 2-propenoate, ethenylbenzene and alkyl 2-methyl-2-propenoate, tert-Bu peroxide-initiated
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 150, No. 14, July 13 2016, SOR/2016-158
Date published: 2016-07-13
Substance identifier: 18540-0
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-substitutedalkyl ester, polymer with 1,1-dimethylalkyl 2-propenoate, 2-alkylalkyl 2-propenoate and 2-methylpropyl 2-methyl-2-propenoate, tert-bu peroxide-initiated
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 149, No. 6, March 25 2015, SOR/2015-59
Date published: 2015-03-25
Substance identifier: 19351-9
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-substitutedalkyl ester, polymer with carbomonocyclylmethyl 2-methyl-2-propenoate, and 2-propenoic acid, potassium salt, 2,2'-azobis[2,4-dimethylpentanenitrile]-initiated
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 153, No. 16, August 7 2019, SOR/2019-275
Date published: 2019-08-07
Substance identifier: 18555-6
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 2-substitutedalkyl ester, polymer with hexadecyl 2-propenoate, octadecyl 2-propenoate and polyfluoroalkyl 2-methyl-2-propenoate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 147, No. 11, May 22 2013, SOR/2013-92
Date published: 2013-05-22
Substance identifier: 7351-61-3
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 3-(trichlorosilyl)propyl ester
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 2530-85-0
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 3-(trimethoxysilyl)propyl ester
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 1799-84-4
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 3,3,4,4,5,5,6,6,6-nonafluorohexyl ester
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 2144-53-8
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooctyl ester
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 1996-88-9
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-heptadecafluorodecyl ester
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 2144-54-9
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12,12-heneicosafluorododecyl ester
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 6014-75-1
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12,13,13,14,14,14-pentacosafluorotetradecyl ester
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 4980-53-4
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12,13,13,14,14,15,15,16,16,16-nonacosafluorohexadecyl ester
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 59778-97-1
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12,13,13,14,14,15,15,16,16,17,17,18,18,18-tritriacontafluorooctadecyl ester
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 65104-66-7
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12,13,13,14,14,15,15,16,16,17,17,18,18,19,19,20,20,20-heptatriacontafluoroeicosyl ester
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 262299-63-8
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 3-[1,1-bis[[dimethyl[2-[3,3,3-trimethyl-1,1-bis[(trimethylsilyl)oxy]disiloxanyl]ethyl]silyl]oxy]-3,3-dimethyl-3-[2-[3,3,3-trimethyl-1,1-bis[(trimethylsilyl)oxy]-1-disiloxanyl]ethyl]-1-disiloxanyl]propyl ester, polymer with butyl 2-propenoate and methyl 2-methyl-2-propenoate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).

The significant new activity (SNAc) provisions of CEPA apply to this substance. It is suspected that new activities involving this substance could result in the substance becoming toxic under CEPA.

The SNAc provisions of CEPA trigger an obligation for a person to provide the Government of Canada with information about a substance when proposing to use, import or manufacture the substance for a significant new activity. The government then assesses the substance for potential risks to the environment and/or human health. If risks are identified, the government may impose risk management measures.

The significant new activities with respect to this substance are defined in the order as follow:

1 The use of the substance 2-propenoic acid, 2-methyl-, 3-[1,1-bis[[dimethyl[2-[3,3,3-trimethyl-1,1-bis[(trimethylsilyl)oxy]disiloxanyl]ethyl]silyl]oxy]-3,3-dimethyl-3-[2-[3,3,3-trimethyl-1,1-bis[(trimethylsilyl)oxy]-1-disiloxanyl]ethyl]-1-disiloxanyl]propyl ester, polymer with butyl 2-propenoate and methyl 2-methyl-2-propenoate in the manufacture of any of the following products in which the substance is present in a concentration that is greater than or equal to 0.1% by weight:

(a) a consumer product to which the Canada Consumer Product Safety Act applies, and that releases or sprays the substance in airborne particles less than or equal to 10 μm in size; or

(b) a cosmetic, as defined in section 2 of the Food and Drugs Act, that releases or sprays the substance in airborne particles less than or equal to 10 μm in size.

2 The use, in a quantity greater than or equal to 10 kg in a calendar year, of the substance 2-propenoic acid, 2-methyl-, 3-[1,1-bis[[dimethyl[2-[3,3,3-trimethyl-1,1-bis[(trimethylsilyl)oxy]disiloxanyl]ethyl]silyl]oxy]-3,3-dimethyl-3-[2-[3,3,3-trimethyl-1,1-bis[(trimethylsilyl)oxy]-1-disiloxanyl]ethyl]-1-disiloxanyl]propyl ester, polymer with butyl 2-propenoate and methyl 2-methyl-2-propenoate in any of the following products in which the substance is present in a concentration that is greater than or equal to 0.1% by weight:

(a) a consumer product to which the Canada Consumer Product Safety Act applies, and that releases or sprays the substance in airborne particles less than or equal to 10 μm in size; or

(b) a cosmetic, as defined in section 2 of the Food and Drugs Act, that releases or sprays the substance in airborne particles less than or equal to 10 μm in size.

3 Despite sections 1 and 2, a use of the substance is not a significant new activity if the substance is used

(a) as a research and development substance or site-limited intermediate substance as those terms are defined in subsection 1(1) of the New Substances Notification Regulations (Chemicals and Polymers); or

(b) in a consumer product or a cosmetic, as described in those sections, that is for export only.



To access the full description of the significant new activity requirements for this substance, including the information required to be submitted to the government, refer to the Canada Gazette publication or the Canada's Open Government Portal.

To access all SNAc notices and orders published under the authority of CEPA and currently in force, refer to Canada's Open Government Portal.
Recent publication(s): Canada Gazette Part II, Vol. 155, No. 5, March 3, 2021, SOR/2021-14; Canada Gazette Part II, Vol. 154, No. 4, February 19 2020, SOR/2020-16
Date published: 2021-03-03
Substance identifier: 51772-85-1
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, 3-[tris(acetyloxy)silyl]propyl ester
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 19592-0
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, aklyl ester, polymer with alkene, alkene and alkyl methylalkenoate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 156, No. 13, June 22, 2022, SOR/2022-126
Date published: 2022-06-22
Substance identifier: 18436-4
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, alkoxy ester, polymer with alkyl 2-propenoate, ethene, alkenyl benzene and ethyl 2-propenoate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 146, No. 17, August 15 2012, SOR/2012-157
Date published: 2012-08-15
Substance identifier: 17742-3
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, alkoxy ester, polymer with alkyl 2-propenoate, ethene, alkenylbenzene and 1-propene
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 140, No. 23, November 15 2006, SOR/2006-267
Date published: 2006-11-15
Substance identifier: 13559-5
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, alkyl and hydroxy alkyl esters, polymer with styrene, acrylic acid and 2-propenoic acid, butyl ester, tert-butyl peroctoate initiated, 2-oxepanone modified
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.
Recent publication(s): Canada Gazette Part II, Vol. 137, No. 18, August 27 2003, SOR/2003-305
Date published: 2003-08-27
Substance identifier: 11102-5
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl, alkyl ester polymer with butyl 2-methyl-2-propenoate, 1,2-propanediol mono(2-propenoate) and 2-propenoic acid
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 11109-3
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, alkyl ester polymer with butyl 2-propenoate, ethenyl benzene, 2-hydroxyethyl 2-propenoate, methyl 2-methyl-2-propenoate, methyl 2-propenoate, octadecyl 2-methyl-2-propenoate, oxiranylmethyl 2-methyl-2-propenoate, 2-propenenitrile and 2-propenoic acid
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 17974-1
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, alkyl ester, polymer with (1-methylethenyl)benzene dimer and 1,2-propanediol mono-2-propenoate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 143, No. 5, March 04 2009, SOR/2009-39
Date published: 2009-03-04
Substance identifier: 17008-7
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, alkyl ester, polymer with [(alkylamino)alkyl]-2-methyl-2-propenamide and alkyl 2-methyl-2-propenoate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.
Recent publication(s): Canada Gazette Part II, Vol. 142, No. 15, July 23 2008, SOR/2008-221
Date published: 2008-07-23
Substance identifier: 18097-7
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl, alkyl ester, polymer with 1,1-dichloroethene, alkyl 2-methyl-2-propenoate and perfluoroalkyl 2-methyl-2-propenoate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).

The significant new activity (SNAc) provisions of CEPA apply to this substance. It is suspected that new activities involving this substance could result in the substance becoming toxic under CEPA.

The SNAc provisions of CEPA trigger an obligation for a person to provide the Government of Canada with information about a substance when proposing to use, import or manufacture the substance for a significant new activity. The government then assesses the substance for potential risks to the environment and/or human health. If risks are identified, the government may impose risk management measures.

The significant new activities with respect to this substance are defined in the order as follow:

1 Any of the following activities in relation to the substance 2-Propenoic acid, 2-methyl, alkyl ester, polymer with 1,1-dichloroethene, alkyl 2-methyl-2-propenoate and perfluoroalkyl 2-methyl-2-propenoate:

(a) the manufacture of the substance in Canada in any quantity; or

(b) the use of the substance in Canada, in any quantity, other than for use as a component of an oil and water repellent, or an anti-soiling agent, applied to textiles or carpeting in an industrial setting, at a concentration of no more than 5% in a primarily aqueous treatment dispersion.



To access the full description of the significant new activity requirements for this substance, including the information required to be submitted to the government, refer to the Canada Gazette publication or the Canada's Open Government Portal.

To access all SNAc notices and orders published under the authority of CEPA and currently in force, refer to Canada's Open Government Portal.
Recent publication(s): Canada Gazette Part II, Vol. 145, No. 4, February 16 2011, SOR/2011-29
Date published: 2011-02-16
Substance identifier: 18544-4
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, alkyl ester, polymer with 1-ethenyl-heteromonocycle, 1-ethenyl-2-pyrrolidinone, 2-hydroxyalkyl 2-propenoate, methyl 2-methyl-2-propenoate and methyl 2-propenoate, 2,2'-(1,2-diazenediyl)bis[2-methylbutanenitrile]-initiated
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.
Recent publication(s): Canada Gazette Part II, Vol. 149, No. 6, March 25 2015, SOR/2015-59
Date published: 2015-03-25
Substance identifier: 16303-4
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, alkyl ester, polymer with 2-(dimethylsubstituted)ethyl 2-propenoate, 2-hydroxyethyl 2-propenoate, methyl 2-methyl-2-propenoate and methyl 2-propenoate compound with methyl 4-methylbenzene derivative
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 140, No. 13, June 28 2006, SOR/2006-141
Date published: 2006-06-28
Substance identifier: 17614-1
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, alkyl ester, polymer with 2-ethylhexyl 2-propenoate, compound with peroxydisulfuric acid ([(HO)S(O)2)2O2), diammonium salt
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 140, No. 19, September 20 2006, SOR/2006-202
Date published: 2006-09-20
Substance identifier: 16261-7
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, alkyl ester, polymer with 2-hydroxyethyl 2-propenoate, methyl 2-methyl-2-propenoate, alkyl 2-propenoate and oxiranylmethyl 2-methyl-2-propenoate, 4-substitutedbenzoate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 138, No. 21, October 20 2004, SOR/2004-210
Date published: 2004-10-20
Substance identifier: 16663-4
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, alkyl ester, polymer with 2-methyl-2-propenoic acid, butyl 2-propenoate, 2-hydroxyethyl 2-methyl-2-propenoate and methyl 2-methyl-2-propenoate, bis (1,1-dimethylethyl)peroxide - initiated and 1-methyl-1-phenylethyl hydroperoxide - initiated
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 138, No. 3, February 11 2004, SOR/2004-7
Date published: 2004-02-11
Substance identifier: 15661-1
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, alkyl ester, polymer with 2-methyl-2-propenoic acid, methyl 2-methyl-2-propenoate, ethenylbenzene, 1,2-propanediol mono(2-methyl-2-propenoate), bis(1,1-dimethylethyl) peroxide initiated
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 160, No. 19, September 23, 2026, SOR/2026-190
Date published: 2026-09-23
Substance identifier: 17868-3
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, alkyl ester, polymer with alkadiene, alkene-substituted benzene, cyclic 2-methyl-2-propenoate and substituted ethylene
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 142, No. 9, April 30 2008, SOR/2008-113
Date published: 2008-04-30
Substance identifier: 14874-6
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, alkyl ester, polymer with alkenyl carbomonocycle, 2-ethylhexyl 2-propenoate, 2-substituted heteromonocycle homopolymer 2-[(1-substituted-2-propen-1-yl)substituted ethyl ester and 2-propenoic acid
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was manufactured or imported during the transitional period (i.e. between January 1, 1987 and July 1, 1994) and was added to the DSL following a risk assessment by Environment and Climate Change Canada and Health Canada.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 159, No. 27, December 31, 2025, SOR/2025-252
Date published: 2025-12-31
Substance identifier: 18698-5
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, alkyl ester, polymer with alkyl 2-methyl-2-propenoate and 1,2-propanediol mono-2-propenoate, 12-hydroxyoctadecanoate, tert-Bu 2-ethylhexaneperoxoate-initiated
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 148, No. 16, July 30 2014, SOR/2014-178
Date published: 2014-07-30
Substance identifier: 19419-7
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, alkyl ester, polymer with alkyl 2-propenoate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 154, No. 6, March 18, 2020, SOR/2020-41
Date published: 2020-03-18
Substance identifier: 19549-7
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, alkyl ester, polymer with alkyl 2-propenoate, alkyl 2-propenoate, alkyl 2-propenoate and alkyl 2-methyl-2-propenoate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 156, No. 1, January 5 2022, SOR/2021-263
Date published: 2022-01-05
Substance identifier: 18582-6
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, alkyl ester, polymer with alkyl 2-propenoate, ethenylbenzene and disubstituted alkane mono-2-propenoate, ter-Bu ethaneperoxoate-initiated
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 147, No. 24, November 20 2013, SOR/2013-193
Date published: 2013-11-20
Substance identifier: 19250-8
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, alkyl ester, polymer with alkyl 2-propenoate, ethenylbenzene, 2-alkyl 2-propenoate, 2-methylpropyl 2-alkyl- 2-propenoate and 2-propenoic acid
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 152, No. 13, June 27, 2018, SOR/2018-123
Date published: 2018-06-27
Substance identifier: 18321-6
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, alkyl ester, polymer with alkyl 2-propenoate, ethenylbenzene, substituted heteromonocycle homopolymer 2-[(1-oxo-2-propen-1-yl)oxy]ethyl ester and 2-propenoic acid, 2,2'-(1,2-diazenediyl)bis[2-methylbutanenitrile]-initiated
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 145, No. 25, December 07 2011, SOR/2011-271
Date published: 2011-12-07
Substance identifier: 18749-2
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, alkyl ester, polymer with alkylalkyl 2-propenoate and alkylalkyl 2-methyl-2-propenoate.
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 148, No. 26, December 17 2014, SOR/2014-287
Date published: 2014-12-17
Substance identifier: 17932-4
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, alkyl ester, polymer with alkylaminoalkyl 2-methyl-2-propenoate, 2-hydroxyethyl 2-methyl-2-propenoate, and perfluoroalkylethyl 2-methyl-2-propenoate, acetate (salt)
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.
Recent publication(s): Canada Gazette Part II, Vol. 146, No. 17, August 15 2012, SOR/2012-157
Date published: 2012-08-15
Substance identifier: 18262-1
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, alkyl ester, polymer with butyl 2-methyl-2-Propenoate and butyl 2-propenoate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 145, No. 10, May 11 2011, SOR/2011-110
Date published: 2011-05-11
Substance identifier: 18715-4
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, alkyl ester, polymer with butyl 2-propenoate and 1-ethenyl-2-pyrrolidinone
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 148, No. 20, September 24 2014, SOR/2014-201
Date published: 2014-09-24
Substance identifier: 17146-1
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, alkyl ester, polymer with butyl 2-propenoate and 2-hydroxyethyl 2-propenoate, bis(1,1-dimethylpropyl) peroxide-initiated
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 149, No. 19, September 23 2015, SOR/2015-216
Date published: 2015-09-23
Substance identifier: 13060-1
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, alkyl ester, polymer with butyl 2-propenoate and 2-hydroxyethyl 2-propenoate, t-amyl peroxyacetate-initiated
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was manufactured or imported during the transitional period (i.e. between January 1, 1987 and July 1, 1994) and was added to the DSL following a risk assessment by Environment and Climate Change Canada and Health Canada.
Recent publication(s): Canada Gazette Part II, Vol. 137, No. 15, July 16 2003, SOR/2003-259
Date published: 2003-07-16
Substance identifier: 19471-9
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, alkyl ester, polymer with butyl 2-propenoate and alkyl 2-propenoate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 154, No. 18, September 2, 2020, SOR/2020-175
Date published: 2020-09-02
Substance identifier: 19674-2
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl, alkyl ester, polymer with butyl 2-propenoate, 2-hydroxyethyl 2-methyl-2-propenoate, 2-hydroxyethyl 2-propenoate and methyl 2-methyl-2-propenoate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 157, No. 21, October 11, 2023, SOR/2023-200
Date published: 2023-10-11
Substance identifier: 18147-3
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, alkyl ester, polymer with butyl 2-propenoate, ethenylbenzene and 2,5-furandione, methyl ester, tert-amylperoxy 2-ethylhexyl carbonate-initiated
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 144, No. 6, March 17 2010, SOR/2010-49
Date published: 2010-03-17
Substance identifier: 18176-5
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, alkyl ester, polymer with butyl 2-propenoate, ethenylbenzene and 2-hydroxyethyl 2-methyl-2-propenoate, tert-Bu peroxide-initiated
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 144, No. 16, August 04 2010, SOR/2010-164
Date published: 2010-08-04
Substance identifier: 13015-1
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, alkyl ester, polymer with butyl 2-propenoate, ethenylbenzene and oxiranylmethyl 2-methyl-2-propenoate, 2,2'-azobis[2-methylbutanenitrile]-initiated
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.
Recent publication(s): Canada Gazette Part II, Vol. 132, No. 6, March 18 1998, SOR/98-145
Date published: 1998-03-18
Substance identifier: 17691-6
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, alkyl ester, polymer with butyl 2-propenoate, ethenylbenzene, 2-hydroxyethyl 2-propenoate and 1,2-propanediol mono-2-propenoate, (1-methylpropylidene)bis[(1,1-dimethylpropyl)peroxide]-initiated
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 140, No. 15, July 26 2006, SOR/2006-169
Date published: 2006-07-26
Substance identifier: 12950-8
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, alkyl ester, polymer with butyl 2-propenoate, ethenylbenzene, 2-hydroxyethyl 2-propenoate and 2-propenoic acid, compound with 2-(dimethylamino)ethanol
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was manufactured or imported during the transitional period (i.e. between January 1, 1987 and July 1, 1994) and was added to the DSL following a risk assessment by Environment and Climate Change Canada and Health Canada.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 158, No. 9, April 24 2024, SOR/2024-57
Date published: 2024-04-24
Substance identifier: 18485-8
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, alkyl ester, polymer with butyl 2-propenoate, ethenylbenzene, 2-hydroxyethyl 2-propenoate, 2-oxiranylmethyl 2-methyl-2-propenoate and rel-(1R,2R,4R)-1,7,7-trimethylbicylco[2.2.1]hept-2-yl 2-propenoate, bis(1,1-dimethylpropyl)peroxide- and 1,1-dimethylpropyl 2-ethlyhexaneperoxoate-initiated
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

The significant new activity (SNAc) provisions of CEPA apply to this substance. It is suspected that new activities involving this substance could result in the substance becoming toxic under CEPA.

The SNAc provisions of CEPA trigger an obligation for a person to provide the Government of Canada with information about a substance when proposing to use, import or manufacture the substance for a significant new activity. The government then assesses the substance for potential risks to the environment and/or human health. If risks are identified, the government may impose risk management measures.

The significant new activities with respect to this substance are defined in the order as follow:

1 Any activity involving the use of the substance 2-Propenoic acid, 2-methyl-, alkyl ester, polymer with butyl 2-propenoate, ethenylbenzene, 2-hydroxyethyl 2-propenoate, 2-oxiranylmethyl 2-methyl-2-propenoate and rel-(1R,2R,4R)-1,7,7-trimethylbicylco[2.2.1]hept-2-yl 2-propenoate, bis(1,1-dimethylpropyl)peroxide- and 1,1-dimethylpropyl 2-ethlyhexaneperoxoate-initiated, in any quantity in a coating or adhesive that is a consumer product as defined in section 2 of the Canada Consumer Product Safety Act.



To access the full description of the significant new activity requirements for this substance, including the information required to be submitted to the government, refer to the Canada Gazette publication or the Canada's Open Government Portal.

To access all SNAc notices and orders published under the authority of CEPA and currently in force, refer to Canada's Open Government Portal.
Recent publication(s): Canada Gazette Part II, Vol. 147, No. 3, January 30 2013, SOR/2013-2
Date published: 2013-01-30
Substance identifier: 16987-4
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, alkyl ester, polymer with butyl 2-propenoate, ethenylbenzene, methyl 2-methyl-2-propenoate, 2-methyl-2-[(1-oxo-2-propenyl)amino]-1-propanesulfonic acid, 1,2-propanediol mono-2-propenoate and 2-propenoic acid, cmpd. with 2-(dimethylamino)ethanol, 1,1-dimethylethylbenzenecarboperoxoate initiated
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 138, No. 21, October 20 2004, SOR/2004-216
Date published: 2004-10-20
Substance identifier: 19645-3
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, alkyl ester, polymer with butyl 2-propenoate, N-(1,1-dimethyl-3-oxobutyl)-2-propenamide, methyl 2-methyl-2-propenoate and 2-propenoic acid
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 157, No. 7, March 29 2023, SOR/2023-52
Date published: 2023-03-29
Substance identifier: 18905-5
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, alkyl ester, polymer with butyl-2-propenoate, N-(1,1-dimethyl-3-oxobutyl)-2-propenamide, ethenylbenzene, 2-hydroxyethyl 2-methyl-2-propenoate and 2-propenoic acid
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 150, No. 3, February 10 2016, SOR/2016-3
Date published: 2016-02-10
Substance identifier: 17300-2
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, alkyl ester, polymer with chloroethene, alkyl 2-propenoate and perfluoroalkyl ethyl 2-methyl-2-propenoate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 146, No. 17, August 15 2012, SOR/2012-157
Date published: 2012-08-15
Substance identifier: 19670-8
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, alkyl ester, polymer with dodecyl 2-methyl-2-propenoate, 2-hydroxyethyl 2-methyl-2-propenoate and methyl 2-methyl-2-propenoate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 157, No. 21, October 11, 2023, SOR/2023-200
Date published: 2023-10-11
Substance identifier: 18081-0
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, alkyl ester, polymer with dodecyl 2-methyl-2-propenoate, ethenylbenzene and 2-hydroxyethyl 2-propenoate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 143, No. 25, December 09 2009, SOR/2009-309
Date published: 2009-12-09
Substance identifier: 12600-0
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, alkyl ester, polymer with dodecyl 2-methyl-2-propenoate, hexadecyl 2-methyl-2-propenoate, isodecyl 2-methyl-2-propenoate, methyl 2-methyl-2-propenoate, octadecyl 2-methyl-2-propenoate, pentadecyl 2-methyl-2-propenoate, tetradecyl 2-methyl-2-propenoate, tridecyl 2-methyl-2-propenoate, 1-vinyl-2-pyrrolidone
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was manufactured or imported during the transitional period (i.e. between January 1, 1987 and July 1, 1994) and was added to the DSL following a risk assessment by Environment and Climate Change Canada and Health Canada.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 138, No. 12, June 16 2004, SOR/2004-149
Date published: 2004-06-16
Substance identifier: 12609-0
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, alkyl ester, polymer with dodecyl 2-methyl-2-propenoate, hexadecyl 2-methyl-2-propenoate, methyl 2-methyl-2-propenoate, octadecyl 2-methyl-2-propenoate, pentadecyl 2-methyl-2-propenoate, tetradecyl 2-methyl-2-propenoate, tridecyl 2-methyl-2-propenoate, 1-vinyl-2-pyrrolidone
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was manufactured or imported during the transitional period (i.e. between January 1, 1987 and July 1, 1994) and was added to the DSL following a risk assessment by Environment and Climate Change Canada and Health Canada.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 138, No. 12, June 16 2004, SOR/2004-149
Date published: 2004-06-16
Substance identifier: 12631-4
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, alkyl ester, polymer with dodecyl 2-methyl-2-propenoate, hexadecyl 2-methyl-2-propenoate, octadecyl 2-methyl-2-propenoate, pentadecyl 2-methyl-2-propenoate, tetradecyl 2-methyl-2-propenoate, tridecyl 2-methyl-2-propenoate and 1-vinyl-2-pyrrolidone
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was manufactured or imported during the transitional period (i.e. between January 1, 1987 and July 1, 1994) and was added to the DSL following a risk assessment by Environment and Climate Change Canada and Health Canada.
Recent publication(s): Canada Gazette Part II, Vol. 138, No. 12, June 16 2004, SOR/2004-149
Date published: 2004-06-16
Substance identifier: 17870-5
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, alkyl ester, polymer with ethene, 2,5-furandione, 1-propene and alkyl 2-methyl-2-propenoate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 142, No. 11, May 28 2008, SOR/2008-171
Date published: 2008-05-28
Substance identifier: 12949-7
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, alkyl ester, polymer with ethenylbenzene and 2,5-furandione, tert-butyl peroxyoctoate-initiated
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was manufactured or imported during the transitional period (i.e. between January 1, 1987 and July 1, 1994) and was added to the DSL following a risk assessment by Environment and Climate Change Canada and Health Canada.
Recent publication(s): Canada Gazette Part II, Vol. 132, No. 13, June 24 1998, SOR/98-336
Date published: 1998-06-24
Substance identifier: 12945-3
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, alkyl ester, polymer with ethenylbenzene and 2-propenoic acid, t-butyl perbenzoate-initiated, neutralized with 2-dimethylaminoethanol
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was manufactured or imported during the transitional period (i.e. between January 1, 1987 and July 1, 1994) and was added to the DSL following a risk assessment by Environment and Climate Change Canada and Health Canada.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 158, No. 9, April 24 2024, SOR/2024-57
Date published: 2024-04-24
Substance identifier: 16145-8
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, alkyl ester, polymer with ethenylbenzene, 2-alkylalkyl 2-propenoate, 2-hydroxyethyl 2-methyl-2-propenoate, methyl 2-methyl-2-propenoate and rel-(1R,2R,4R)-1,7,7,-trimethylbicyclo[2.2.1]hept-2-yl 2-methyl-2-propenoate, tert-Bu ethaneperoxoate-initiated
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 140, No. 13, June 28 2006, SOR/2006-141
Date published: 2006-06-28
Substance identifier: 19401-9
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, alkyl ester, polymer with ethenylbenzene, 2-alkylalkyl 2-propenoate, 2-hydroxyethyl 2-methyl-2-propenoate, methyl 2-methyl-2-propenoate and rel-(1R,2R,4R)-1,7,7-trimethylbicyclo[2.2.1]hept-2-yl 2-methyl-2-propenoate, tert-Bu peroxide-initiated
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 154, No. 4, February 19, 2020, SOR/2020-20
Date published: 2020-02-19
Substance identifier: 17218-1
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, alkyl ester, polymer with ethenylbenzene, 2-ethyhexyl 2-propenoate, 2-hydroxylethyl 2-propenoate and 2-propenoic acid, (1-methylpropylidene)bis[(1,1-dimethylpropyl)]peroxide-initiated
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 141, No. 17, August 22 2007, SOR/2007-191
Date published: 2007-08-22
Substance identifier: 18600-6
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, alkyl ester, polymer with ethenylbenzene, 2-ethylhexyl 2-propenoate, 2-hydroxyethyl 2-propenoate and 2-propenoic acid, tert-amylperoxy 2-ethylhexyl carbonate-initiated
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 147, No. 24, November 20 2013, SOR/2013-193
Date published: 2013-11-20
Substance identifier: 18234-0
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, alkyl ester, polymer with ethenylbenzene, 2-hydroxyethyl 2-methyl-2-propenoate and alkyl 2-methyl-2-propenoate, bis(1,1-dialkylethyl) peroxide-initiated
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 145, No. 4, February 16 2011, SOR/2011-29
Date published: 2011-02-16
Substance identifier: 14214-3
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, alkyl ester, polymer with ethenylbenzene, 2-hydroxyethyl 2-propenoate and alkyl 2-methyl-2-propenoate, tert-butyl ethaneperoxoate-initiated
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 141, No. 25, December 12 2007, SOR/2007-270
Date published: 2007-12-12
Substance identifier: 13056-6
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, alkyl ester, polymer with ethenylbenzene, 2-oxiranylmethyl 2-methyl-2-propenoate and 1,2-propanediol mono-2-propenoate, isooctadecanoate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was manufactured or imported during the transitional period (i.e. between January 1, 1987 and July 1, 1994) and was added to the DSL following a risk assessment by Environment and Climate Change Canada and Health Canada.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 159, No. 19, September 10, 2025, SOR/2025-174
Date published: 2025-09-10
Substance identifier: 13149-0
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, alkyl ester, polymer with ethenylbenzene, 2-propenoic acid, 2-ethylhexyl ester, 2-methyl-2-propenoic acid, 2-hydroxyethyl ester and 2-ethylhexaneperoxoic acid, 1,1-dimethylethyl ester
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was manufactured or imported during the transitional period (i.e. between January 1, 1987 and July 1, 1994) and was added to the DSL following a risk assessment by Environment and Climate Change Canada and Health Canada.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 158, No. 26, December 18, 2024, SOR/2024-250
Date published: 2024-12-18
Substance identifier: 17613-0
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, alkyl ester, polymer with ethenylbenzene, compounds with peroxydisulfuric acid ([(HO)S(O)2)2O2, diammonium salt
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 140, No. 19, September 20 2006, SOR/2006-202
Date published: 2006-09-20
Substance identifier: 18697-4
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, alkyl ester, polymer with ethenylbenzene, ethyl 2-methyl-2-propenoate and 2-substitutedalkyl 2-propenoate, tert-Bu ethaneperoxoate-initiated
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 148, No. 16, July 30 2014, SOR/2014-178
Date published: 2014-07-30
Substance identifier: 18563-5
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, alkyl ester, polymer with ethenylbenzene, methyl 2-methyl-2-propenoate and 2-oxiranylmethyl 2-methyl-2-propenoate, tert-Bu peroxide-initiated
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

The significant new activity (SNAc) provisions of CEPA apply to this substance. It is suspected that new activities involving this substance could result in the substance becoming toxic under CEPA.

The SNAc provisions of CEPA trigger an obligation for a person to provide the Government of Canada with information about a substance when proposing to use, import or manufacture the substance for a significant new activity. The government then assesses the substance for potential risks to the environment and/or human health. If risks are identified, the government may impose risk management measures.

The significant new activities with respect to this substance are defined in the order as follow:

1 The use, in the manufacture of coatings or adhesives that are consumer products to which the Canada Consumer Product Safety Act applies, of the substance 2-propenoic acid, 2-methyl-, alkyl ester, polymer with ethenylbenzene, methyl 2-methyl-2-propenoate and 2-oxiranylmethyl 2-methyl-2-propenoate, tert-Bu peroxide-initiated in such a manner that the substance is present in those products in a concentration that is greater than or equal to 1% by weight.

2 The use, in a quantity greater than 10 kg in a calendar year, of the substance 2-propenoic acid, 2-methyl-, alkyl ester, polymer with ethenylbenzene, methyl 2-methyl-2-propenoate and 2-oxiranylmethyl 2-methyl-2-propenoate, tert-Bu peroxide-initiated in a coating or an adhesive that are consumer products to which the Canada Consumer Product Safety Act applies, in which the substance is present in a concentration that is greater than or equal to 1% by weight.

3 Sections 1 and 2 do not include

(a) the use of the substance as a research and development substance or site-limited intermediate substance as those terms are defined in subsection 1(1) of the New Substances Notification Regulations (Chemicals and Polymers); or

(b) the use of the substance in a consumer product, as described in those sections, that is for export only.



To access the full description of the significant new activity requirements for this substance, including the information required to be submitted to the government, refer to the Canada Gazette publication or the Canada's Open Government Portal.

To access all SNAc notices and orders published under the authority of CEPA and currently in force, refer to Canada's Open Government Portal.
Recent publication(s): Canada Gazette Part II, Vol. 151, No. 26, December 27, 2017 SOR/2017-280
Date published: 2017-12-27
Substance identifier: 13543-7
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, alkyl ester, polymer with ethenylbenzene, oxiranylmethyl 2-methyl-2-propenoate and 1,2-propanediol, mono-2-propenoate and isooctadecanoate 1,1-dimethylpropyl hexaneperoxoate-initiated
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was manufactured or imported during the transitional period (i.e. between January 1, 1987 and July 1, 1994) and was added to the DSL following a risk assessment by Environment and Climate Change Canada and Health Canada.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 158, No. 26, December 18, 2024, SOR/2024-250
Date published: 2024-12-18
Substance identifier: 19327-5
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, alkyl ester, polymer with N-(1,1-dialkyl-3-oxoalkyl)-2-propenamide, ethenylbenzene and 2-propenoic acid
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 153, No. 4, February 20, 2019, SOR/2019-32
Date published: 2019-02-20
Substance identifier: 19012-4
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, alkyl ester, polymer with N-(1,1-dimethyl-3-oxobutyl)-2-propenamide and methyl 2-methyl-propenoate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 150, No. 17, August 24 2016, SOR/2016-228
Date published: 2016-08-24
Substance identifier: 18309-3
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, alkyl ester, polymer with perfluoroalkylethyl 2-methyl-2-propenoate and vinyl chloride
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 147, No. 14, July 03 2013, SOR/2013-135
Date published: 2013-07-03
Substance identifier: 18249-6
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, alkyl ester, polymer with substitutedalkyl 2-methyl-2-propenoate, arylalkoxy 2-propenoate and alkyl substituted bicyclic 2-methyl-2-propenoate, alkyl alkylcycloalkane peroxoate-initiated
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 145, No. 7, March 30 2011, SOR/2011-63
Date published: 2011-03-30
Substance identifier: 16991-8
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, alkyl ester, polymer with vinyl carbomonocyle, 2-ethylhexyl 2-methyl- 2-propenoate, 2-substituted ethyl 2-methyl-2-propenoate, 2-methylalkyl 2-methyl-2-propenoate, 1,2-alkanediol mono(2-methyl-2-propenoate) and 2-propenoic acid, 6-hydroxyalkanoate, tert-Bu ethaneperoxoate- and tert-Bu 2-ethylhexaneperoxoate-initiated
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 151, No. 7, April 05 2017, SOR/2017-49
Date published: 2017-04-05
Substance identifier: 18719-8
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, alkyl ester, telomer with 1,1'-(1,1-dimethyl-3-methylene-1,3-propanediyl) bis[benzene] and 2-hydroxyethyl 2-methyl-2-propenoate, bis(1,1-dimethylpropyl) peroxide-initiated, polymers with acrylic acid, N,N-dimethyl-2-propenamide and N-(1-methylethyl)-2-propenamide
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 148, No. 20, September 24 2014, SOR/2014-201
Date published: 2014-09-24
Substance identifier: 13024-1
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, alkyl ester, telomer with tert-dodecanethiol, ethenylbenzene, 2-ethylhexyl 2-propenoate, 2-hydroxyethyl 2-methyl-2-propenoate and 2-propenoic acid
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was manufactured or imported during the transitional period (i.e. between January 1, 1987 and July 1, 1994) and was added to the DSL following a risk assessment by Environment and Climate Change Canada and Health Canada.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 158, No. 9, April 24 2024, SOR/2024-57
Date published: 2024-04-24
Substance identifier: 13846-4
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, alkyl ester, telomer with tert-dodecanethiol, ethenylbenzene, 2-ethylhexyl 2-propenoate, 2-hydroxyethyl 2-methyl-2-propenoate and 2-propenoic acid, tert-butyl peroxy-2-ethylhexanoate-initiated
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 159, No. 27, December 31, 2025, SOR/2025-252
Date published: 2025-12-31
Substance identifier: 17898-6
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, alkyl esters, homopolymers
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 142, No. 17, August 20 2008, SOR/2008-242
Date published: 2008-08-20
Substance identifier: 19123-7
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, alkyl esters, homopolymers
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 151, No. 10, May 17, 2017, SOR/2017-75
Date published: 2017-05-17
Substance identifier: 13113-0
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, alkyl esters, polymer with 2-methyl-2-propenoic acid, 2-propenoic acid and 2-propenoic acid, butyl ester
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was manufactured or imported during the transitional period (i.e. between January 1, 1987 and July 1, 1994) and was added to the DSL following a risk assessment by Environment and Climate Change Canada and Health Canada.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 159, No. 27, December 31, 2025, SOR/2025-252
Date published: 2025-12-31
Substance identifier: 15221-2
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, alkyl esters, polymer with styrene, acrylic acid and 2-propenoic acid, hydroxyalkyl esters, tert-butyl peroctoate initiated
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 142, No. 1, January 09 2008, SOR/2008-16
Date published: 2008-01-09
Substance identifier: 18204-6
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, alkyl esters, polymers with alkylamino alkyl methacrylate and Me methacrylate, tert-Bu-2-ethylhexanoperoxoate-initiated
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.
Recent publication(s): Canada Gazette Part II, Vol. 144, No. 21, October 13 2010, SOR/2010-204
Date published: 2010-10-13
Substance identifier: 19737-5
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, alkyl esters, polymers with N-[alkylaminoalkyl]-2-methyl-2-propenamide, alkyl methacrylate, alkyl methacrylate and alkyl methacrylate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 158, No. 23, November 6, 2024, SOR/2024-206
Date published: 2024-11-06
Substance identifier: 18472-4
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, alkylamino alkyl ester, telomer with butyl 2-propenoate, 1-dodecanethiol, methyl 2-methyl-2-propenoate and 2-methyl-2-[(1-oxo-2-propen-1-yl) amino]-1-propanesulfonic acid
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.
Recent publication(s): Canada Gazette Part II, Vol. 146, No. 21, October 10 2012, SOR/2012-172
Date published: 2012-10-10
Substance identifier: 19380-8
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, alkylhexyl ester, polymer with alkyl 2-propenoate, ethenylbenzene, 2-hydroxyalkyl 2-methyl-2-propenoate and methyl 2-methyl-2-propenoate, 2,2'-(1,2-diazenediyl)bis[2,4-dimethylpentanenitrile]-initiated
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 154, No. 4, February 19 2020, SOR/2020-18
Date published: 2020-02-19
Substance identifier: 30875-88-8
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, ammonium salt, homopolymer
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 69847-64-9
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, ammonium salt, polymer with butyl 2-propenoate and ethenylbenzene
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 17873-8
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, branched and linear alkyl esters, telomers with 1-dodecanethiol, 2-ethylhexyl methacrylate and Me methacrylate, tert-Bu -2-ethylhexaneperoxoate-initiated
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 142, No. 11, May 28 2008, SOR/2008-171
Date published: 2008-05-28
Substance identifier: 97-88-1
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, butyl ester
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 9003-63-8
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, butyl ester, homopolymer
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 18087-6
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, butyl ester, polymer with (1-methylethenyl)benzene dimer and 1,2-propanediol mono-2-propenoate, alkyl peroxide-initiated
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 143, No. 25, December 09 2009, SOR/2009-309
Date published: 2009-12-09
Substance identifier: 250672-06-1
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, butyl ester, polymer with 1,1-dimethylethyl 2-methyl-2-propenoate, ethenylbenzene and 2-hydroxyethyl 2-methyl-2-propenoate, tert-Bu 3,5,5-trimethylhexaneperoxoate-initiated
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 142, No. 9, April 30 2008, SOR/2008-113
Date published: 2008-04-30
Substance identifier: 170475-04-4
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, butyl ester, polymer with 1,2-propanediol mono-2-propenoate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was manufactured or imported during the transitional period (i.e. between January 1, 1987 and July 1, 1994) and was added to the DSL following a risk assessment by Environment and Climate Change Canada and Health Canada.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 158, No. 26, December 18, 2024, SOR/2024-250
Date published: 2024-12-18
Substance identifier: 156984-51-9
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, butyl ester, polymer with 1-ethenyl-2-pyrrolidinone, hexadecyl 2-methyl-2-propenoate, isodecyl 2-methyl-2-propenoate and octadecyl 2-methyl-2-propenoate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.
Recent publication(s): Canada Gazette Part II, Vol. 136, No. 21, October 09 2002, SOR/2002-363
Date published: 2002-10-09
Substance identifier: 39935-66-5
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, butyl ester, polymer with 2-(3-oxazolidinyl)ethyl 2-methyl-2-propenoate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 24938-16-7
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, butyl ester, polymer with 2-(dimethylamino)ethyl 2-methyl-2-propenoate and methyl 2-methyl-2-propenoate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 176487-48-2
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, butyl ester, polymer with 2-(dimethylamino)ethyl 2-methyl-2-propenoate, dodecyl 2-methyl-2-propenoate, eicosyl 2-methyl-2-propenoate, hexadecyl 2-methyl-2-propenoate and octadecyl 2-methyl-2-propenoate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 147, No. 7, March 27 2013, SOR/2013-31
Date published: 2013-03-27
Substance identifier: 119012-34-9
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, butyl ester, polymer with 2-(dimethylamino)ethyl 2-methyl-2-propenoate, ethenylbenzene, 2-ethylhexyl 2-propenoate and methyl 2-methyl-2-propenoate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 124942-20-7
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, butyl ester, polymer with 2-(dimethylamino)ethyl 2-methyl-2-propenoate, ethenylbenzene, 2-hydroxyethyl 2-propenoate and methyl 2-methyl-2-propenoate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 17676-0
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, butyl ester, polymer with 2,2'-azobis[2,4-dimethylpentanenitrile], 2,2'-azobis[2-methylpropanenitrile], 2-hydroxyalkyl 2-propenoate, 2-methylpropyl 2-propenoate and 2-propenoic acid, compound with 2-(methylamino)ethanol
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 140, No. 15, July 26 2006, SOR/2006-169
Date published: 2006-07-26
Substance identifier: 29354-75-4
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, butyl ester, polymer with 2-[(1,1-dimethylethyl)amino]ethyl 2-methyl-2-propenoate and methyl 2-methyl-2-propenoate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL as an “Existing Substance” given that it was in commerce in Canada between 1984 and 1986 or it was in a product regulated under the Food and Drugs Act that was in commerce in Canada between 1987 and 2001.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Substance identifier: 117563-52-7
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, butyl ester, polymer with 2-[(1,1-dimethylethyl)amino]ethyl 2-methyl-2-propenoate, ethenylbenzene, 2-ethylhexyl 2-propenoate, 2-hydroxyethyl 2-methyl-2-propenoate, methyl 2-methyl-2-propenoate and 2-propenoic acid
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was manufactured or imported during the transitional period (i.e. between January 1, 1987 and July 1, 1994) and was added to the DSL following a risk assessment by Environment and Climate Change Canada and Health Canada.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 137, No. 22, October 22 2003, SOR/2003-334
Date published: 2003-10-22
Substance identifier: 2854367-08-9
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, butyl ester, polymer with 2-dodecylhexadecyl 2-methyl-2-propenoate, 2-oxepanone homopolymer 2-[(2-methyl-1-oxo-2-propen-1-yl)oxy]ethyl ester and 2-tetradecyloctadecyl 2-methyl-2-propenoate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 159, No. 6, March 12, 2025, SOR/2025-57
Date published: 2025-03-12
Substance identifier: 27103-56-6
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, butyl ester, polymer with 2-ethylhexyl 2-propenoate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 140, No. 5, March 08 2006, SOR/2006-46
Date published: 2006-03-08
Substance identifier: 136155-47-0
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, butyl ester, polymer with 2-ethylhexyl 2-propenoate, 2-hydroxyethyl 2-propenoate, (1-methylethenyl)benzene and methyl 2-methyl-2-propenoate, 6-hydroxyhexanoate, bis(1-methyl-1-phenylethyl) peroxide- and 1-methyl-1-phenylethyl hydroperoxide-initiated
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 149, No. 14, July 15 2015, SOR/2015-174
Date published: 2015-07-15
Substance identifier: 1635385-17-9
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, butyl ester, polymer with 2-ethylhexyl 2-propenoate, methyl 2-methyl-2-propenoate and rel-(1R,2R,4R)-1,7,7-trimethylbicyclo[2.2.1]hept-2-yl 2-methyl-2-propenoate, 1,1-dimethylpropyl 2-ethylhexaneperoxoate-initiated
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 149, No. 10, May 20 2015, SOR/2015-102
Date published: 2015-05-20
Substance identifier: 1542830-43-2
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, butyl ester, polymer with 2-ethylhexyl 2-propenoate, methyl 2-methyl-2-propenoate and rel-(1R,2R,4R)-1,7,7-trimethylbicyclo[2.2.1]hept-2-yl 2-methyl-2-propenoate, 2,2'-(1,2-diazenediyl)bis[2-methylbutanenitrile]-initiated
Additional information: This substance is on the Domestic Substances List (DSL).

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 149, No. 12, June 17 2015, SOR/2015-125
Date published: 2015-06-17
Substance identifier: 17657-8
Substance identifier (2):
Substance name: 2-Propenoic acid, 2-methyl-, butyl ester, polymer with 2-ethylhexyl 2-propenoate, substituted alkyl-2-propenoate and methyl 2-methyl-2-propenoate
Additional information: This substance is on the Domestic Substances List (DSL).

This substance is listed under its masked name and its Confidential Accession Number assigned by Environment and Climate Change Canada. Substances with confidential substance names are published with masked chemical or biological names, i.e. the masked name does not fully disclose the substance composition.

This substance was added to the DSL following notification in accordance with the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms) and assessment under CEPA.

This substance meets the Reduced Regulatory Requirement (RRR) polymer criteria prescribed by the New Substances Notification Regulations (Chemicals and Polymers). Any form of the substance that does not meet the RRR polymer criteria is subject to notification under those regulations prior to import or manufacture.

For more information on the regulatory requirements for new chemicals and polymers, refer to the Guidance document for the New Substances Notification Regulations (Chemicals and Polymers).
Recent publication(s): Canada Gazette Part II, Vol. 140, No. 5, March 08 2006, SOR/2006-46
Date published: 2006-03-08
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