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List or group: Canadian Environmental Protection Act, 1999 Schedule 1 and Certain Substances
Substance identifier: 26471-62-5
Substance identifier (2): 2 - 79
Substance name: Benzene, 1,3-diisocyanatomethyl-
Additional information: This substance is included in item 79 (Toluene diisocyanates, which have the molecular formula C9H6N2O2) on Part 2 of Schedule 1 of the Canadian Environmental Protection Act, 1999 (CEPA), as set out in the recent publications(s) listed below and/or in: Canada Gazette Part I, Vol. 142, No. 27, July 5, 2008; Screening Assessment for the Challenge: Toluene Diisocyanate; Benzene, 2,4,-diisocyanato-1-methyl- (2,4-TDI) CAS RN 584-84-9; Benzene, 1,3,-diisocyanato-2-methyl- (2,6-TDI) CAS RN 91-08-7 and Benzene, 1,3,-diisocyanatomethyl- (TDI mixed isomers) CAS RN 26471-62-5. The addition of a substance on Schedule 1 enables the Minister of the Environment and the Minister of Health to implement risk management measures under CEPA to manage potential environmental and human health risks that the substance may pose.

This item might include other substances that have not been identified in this Substances Search list. If a substance is added to Schedule 1, there could be associated risk management measures. For further information, see Toxic substances list.
Recent publication(s): Canada Gazette Part II, Vol. 144, No. 10, May 12, 2010, SOR/2010-98; Canada Gazette Part III, Vol. 46, No. 1, October 27, 2023, Chapter 12
Date published: 2023-10-27
List or group: National Pollutant Release Inventory (NPRI)
Substance identifier: 26471-62-5
Substance identifier (2):
Substance name: Toluenediisocyanate (mixed isomers)
Additional information: This substance is listed in the NPRI with the following note: Total of all isomers occurring in mixtures.

NPRI Part (threshold category): 1B
Threshold for reporting to NPRI: 100 kilograms manufactured, processed or otherwise used
Concentration threshold: 0.1%
This substance has been reportable to the NPRI since: 2014

For more information, see the NPRI website.
Recent publication(s): Notices with respect to substances in the National Pollutant Release Inventory (NPRI)
Date published: 2022-02-12
List or group: Environmental Emergency Regulations
Substance identifier: 26471-62-5
Substance identifier (2):
Substance name: Toluene diisocyanate
Additional information: This substance, listed in Part 1, Item #214 with a Hazard Category (I = inhalation hazard) under schedule 1 with CAS Registry number 26471-62-5 is subjected to the reporting of a release in section 18 of the Environmental Emergency Regulations, 2019 if it meets the minimum concentration of 10% (mass/mass) and is not part of exclusions in 2(2).

In addition, facilities will have to report quantities on site or/and create and bring into effect an environmental emergency plan for their site, if they meet certain conditions in the Environmental Emergency Regulations, 2019 and have a minimum of 4.5 tonnes on site.

For further information, please consult the Environmental emergencies website.
Recent publication(s): Environmental Emergency Regulations, 2019: SOR/2019-51 were published on March 6, 2019 and came into force on August 24, 2019.
Date published: 2019-03-06
List or group: Non-regulatory Instruments
Substance identifier: 26471-62-5
Substance identifier (2):
Substance name: Benzene, 1,3-diisocyanatomethyl or mixtures of 2,6-TDI and 2,4-TDI
Additional information: Pollution Prevention Planning Notice

This substance is included in the toluene diisocyanates (TDIs) pollution prevention planning notice.

This notice applies to any person who in 2018 or any time thereafter owns or operates a facility that releases into the ambient air 100 kg or more of TDIs per calendar year.

For further information on this substance, please visit: Toluene Diisocyanates (TDI) - information sheet.
Recent publication(s): Toluene diisocyanates: pollution prevention planning notice
Date published: 2019-02-16
List or group: Domestic Substances List Categorization Results
Substance identifier: 26471-62-5
Substance identifier (2):
Substance name: Benzene, 1,3-diisocyanatomethyl-
Additional information: Met the criteria under subsection 73(1) of the Canadian Environmental Protection Act, 1999 (CEPA).

For more information, please consult the Categorization of chemical substances web page and the Detailed categorization results of the Domestic Substances List found in Open Data.
Recent publication(s): Canadian Environmental Protection Act: categorization of existing substances
Date published: 2006-09-14
List or group: Domestic Substances List (DSL)
Substance identifier: 26471-62-5
Substance identifier (2):
Substance name: Benzene, 1,3-diisocyanatomethyl-
Additional information: This substance is on the Domestic Substances List (DSL).

The manufacture or import of a substance not on the DSL may be subject to notification under the New Substances Notification Regulations (Chemicals and Polymers) or the New Substances Notification Regulations (Organisms). Following notification, Environment and Climate Change Canada and Health Canada carry out a joint assessment process to determine whether there is a potential for adverse effects on the environment and human health.

This substance was added to the DSL as an “Existing Substance” given that it meets the criteria set out in CEPA for substances that were in commerce in Canada between 1984 and 1986.
Recent publication(s): Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311
Date published: 1994-05-04
Date modified: