O,O-Dimethyl-S-(methoxycarbonylmethyl) thiophosphate

O,O-二甲基-S-(甲氧基羰基甲基)硫代磷酸酯

Also known as: Acetic acid, 2-((dimethoxyphosphinyl)thio)-, methyl ester, Methyl [(dimethoxyphosphoryl)sulfanyl]acetate, O,O-Dimethyl-S-(methoxycarbonylmethyl)phosphorothioate, [(Dimethoxyphosphinyl)thio]acetic acid methyl ester, methyl 2-dimethoxyphosphorylsulfanylacetate

O,O-Dimethyl-S-(methoxycarbonylmethyl) thiophosphate (CAS 57212-78-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C5H11O5PS and a molecular weight of 214.17700 g/mol. It is also known as Acetic acid, 2-((dimethoxyphosphinyl)thio)-, methyl ester, Methyl [(dimethoxyphosphoryl)sulfanyl]acetate and O,O-Dimethyl-S-(methoxycarbonylmethyl)phosphorothioate. Key properties include a boiling point of 247ºC at 760mmHg, a density of 1.294g/cm3 and a flash point of 103.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
57212-78-9
Jingsj CID
J-1507949-5
Molecular Formula
C5H11O5PS
Chinese Name
O,O-二甲基-S-(甲氧基羰基甲基)硫代磷酸酯
Molecular Weight
214.17700 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point247ºC at 760mmHg
Density1.294g/cm3
Flash Point103.2ºC

Frequently Asked Questions

What is the CAS number of O,O-Dimethyl-S-(methoxycarbonylmethyl) thiophosphate?

The CAS number of O,O-Dimethyl-S-(methoxycarbonylmethyl) thiophosphate is 57212-78-9.

What are the molecular formula and molecular weight of O,O-Dimethyl-S-(methoxycarbonylmethyl) thiophosphate?

O,O-Dimethyl-S-(methoxycarbonylmethyl) thiophosphate has molecular formula C5H11O5PS and molecular weight 214.17700 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "O,O-Dimethyl-S-(methoxycarbonylmethyl) thiophosphate (CAS 57212-78-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1507949-5 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.