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
| 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-1Footnote 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 |
| n/a | 11105-8 | TPAE-2Footnote a | Phosphorothioic acid, O,O-dibutyl ester, mixed (C8,C16,C18) alkylamine saltFootnote b | None | Does not meet | Under consideration | ||
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| 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 . |