Thiophosphate Alkyl Esters Group

These substances were identified for action under the Chemicals Management Plan (CMP). This screening assessment focuses on 2 substances referred to collectively as the Thiophosphate Alkyl Esters Group.

Information sheet

Thiophosphate Alkyl Esters Group

Summary of publications
Timelines

**Summary of publications**
Substance group	CAS RN	Confidential Accession Numbers (CAN)	Acronym	International Union of Pure and Applied Chemistry (IUPAC) or trade name	Draft screening assessment	Risk management scope	Proposed conclusion on section 64 criteria	Follow-up activities
Thiophosphate Alkyl Esters Group	91745-46-9	11145-3	TPAE-1^{Footnote a}	Reaction products of 4-methyl-2-pentanol and diphosphorus pentasulfide, propoxylated, esterified with diphosphorous pentaoxide, and salted by amines, C12-14- tert-alkyl	HTML	HTML	Meets one or more of the criteria	Refer to risk management scope
Thiophosphate Alkyl Esters Group	n/a	11105-8	TPAE-2^{Footnote a}	Phosphorothioic acid, O,O-dibutyl ester, mixed (C8,C16,C18) alkylamine salt^{Footnote b}	HTML	None	Does not meet	Under consideration
Footnote 1 This substance is a UVCB (unknown or variable composition, complex reaction products, or biological materials). Return to footnote a referrer Footnote 2 This is a trade name; the substance has IUPAC names for each of its 2 main constituents. Return to footnote b referrer

**Timelines**
Date	Activity
March 2022	Anticipated publication of the final screening assessment and proposed risk management approach.
March 13, 2021	Publication and start of 60-day public comment period on the Draft Screening Assessment for Thiophosphate Alkyl Esters Group (including follow-up activities for TPAE-2) and the Risk Management Scope for TPAE-1 of the Thiophosphate Alkyl Esters Group. The related notice was published in the Canada Gazette, Part I: Vol. 155, No. 11 .

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Date modified:: 2021-03-12