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Substituted Phenols Group

Information Sheet

These substances were identified for action under the Chemicals Management Plan (CMP). The assessment focuses on 15 substances referred to collectively under the CMP as the Substituted Phenols Group.

Summary of publications

Summary of publications
Substance group CAS RN DSL name Draft assessment Risk management scope Proposed conclusion on section 64 criteria Follow-up activities
Substituted Phenols Group 85-60-9 Phenol, 4,4'-butylidenebis[2-(1,1-dimethylethyl)-5-methyl- HTML None Does not meet None planned at this time
96-69-5 Phenol, 4,4'-thiobis[2-(1,1-dimethylethyl)-5-methyl- None Does not meet Under consideration
96-76-4 Phenol, 2,4-bis(1,1-dimethylethyl)- None Does not meet None planned at this time
98-54-4 Phenol, 4-(1,1-dimethylethyl)- None Does not meet Under consideration
118-82-1 Phenol, 4,4'-methylenebis[2,6-bis(1,1-dimethylethyl)- HTML Meets one or more of the criteria Refer to risk management scope
128-37-0 Phenol, 2,6-bis(1,1-dimethylethyl)-4-methyl- HTML Meets one or more of the criteria Refer to risk management scope
128-39-2 Phenol, 2,6-bis(1,1-dimethylethyl)- None Does not meet None planned at this time
1843-03-4 Phenol, 4,4',4''-(1-methyl-1-propanyl- 3-ylidene)tris[2-(1,1-dimethylethyl)-5-methyl - None Does not meet None planned at this time
2082-79-3 Benzenepropanoic acid, 3,5-bis(1,1-dimethylethyl)-4-hydroxy-, octadecyl ester None Does not meet None planned at this time
4221-80-1 Benzoic acid, 3,5-bis(1,1-dimethylethyl)-4-hydroxy-, 2,4-bis(1,1-dimethylethyl)phenyl ester None Does not meet None planned at this time
6386-38-5 Benzenepropanoic acid, 3,5-bis(1,1-dimethylethyl)-4-hydroxy-, methyl ester None Does not meet None planned at this time
35958-30-6 Phenol, 2,2'-ethylidenebis[4,6-bis(1,1-dimethylethyl)- None Does not meet None planned at this time
36443-68-2 Benzenepropanoic acid, 3-(1,1-dimethylethyl)-4-hydroxy-5-methyl-, 1,2-ethanediylbis(oxy-2,1-ethanediyl) ester HTML Meets one or more of the criteria Refer to risk management scope
41484-35-9 Benzenepropanoic acid, 3,5-bis(1,1-dimethylethyl)-4-hydroxy-, thiodi-2,1-ethanediyl ester None Does not meet None planned at this time
61788-44-1Footnote a Phenol, styrenated HTML Meets one or more of the criteria Refer to risk management scope
Footnote a

This CAS RN is a UVCB (unknown or variable composition, complex reaction products, or biological materials).

Return to footnote a referrer

Timelines

Timelines
Date Activity
January 2025 Anticipated publication of the final assessment and proposed risk management approach.
January 13, 2024 Publication and start of 60-day public comment period on the Draft Assessment for the Substituted Phenols Group (including follow-up activities for CAS RNs 96-69-5 and 98-54-4) and the Risk Management Scope for Certain Substituted Phenols, specifically: CAS RNs: 118-82-1, 128-37-0, 36443-68-2, and 61788-44-1. The related notice was published in the Canada Gazette, Part I: Vol. 158, No. 2.

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