Demeton-S-methyl

内吸磷-S-甲基

Also known as: Metasystox, Demeton methyl, Demeton-S-methyl, S-[2-(Ethylthio)ethyl] O,O-dimethyl phosphorothioate, O,O-Dimethyl O-ethylmercaptoethyl thiophosphate, Methylmercaptophos

Demeton-S-methyl (CAS 867-27-6) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C6H15O3PS2 and a molecular weight of 230.28500 g/mol. It is also known as Metasystox, Demeton methyl and S-[2-(Ethylthio)ethyl] O,O-dimethyl phosphorothioate. Key properties include a boiling point of 89(0.02kPa), a density of 1.207 and a flash point of 112.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
867-27-6
Jingsj CID
J-1512117-8
Molecular Formula
C6H15O3PS2
Chinese Name
内吸磷-S-甲基
Molecular Weight
230.28500 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point89(0.02kPa)
Density1.207
Flash Point112.1ºC

Frequently Asked Questions

What is the CAS number of Demeton-S-methyl?

The CAS number of Demeton-S-methyl is 867-27-6.

What are the molecular formula and molecular weight of Demeton-S-methyl?

Demeton-S-methyl has molecular formula C6H15O3PS2 and molecular weight 230.28500 g/mol.

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

Last updated:

How to cite: Jingsj. "Demeton-S-methyl (CAS 867-27-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1512117-8 (accessed 2026-10-25).

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