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Diethyl (methylthiomethyl)phosphonate

(甲硫甲基)磷酸二乙酯

Also known as: (Methylthiomethyl)phosphonic acid diethyl ester, Diethyl (methylsulfanyl)methylphosphonate, Diethyl(methylthiomethyl)phosphonate, Methyl(diethoxyphosphinylmethyl) sulfide, (EtO)2P(O)CH2SMe, Diethyl (MethylthioMethyl)phosphonate, 1-(diethoxyphosphoryl)methyl methyl sulphide, 1-[ethoxy(methylsulfanylmethyl)phosphoryl]oxyethane, Diethyl-<(methylthio)methyl>phosphonat, Methylthiomethan-phosphonsaeure-diethylester

Diethyl (methylthiomethyl)phosphonate (CAS 28460-01-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H15O3PS and a molecular weight of 198.22000 g/mol. It is also known as (Methylthiomethyl)phosphonic acid diethyl ester, Diethyl (methylsulfanyl)methylphosphonate and Diethyl(methylthiomethyl)phosphonate. Key properties include a boiling point of 119-120 °C10 mm Hg(lit.), a density of 1.13 g/mL at 25 °C(lit.) and a flash point of 215 °F. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
28460-01-7
Jingsj CID
J-32594-3
Molecular Formula
C6H15O3PS
Chinese Name
(甲硫甲基)磷酸二乙酯
Molecular Weight
198.22000 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point119-120 °C10 mm Hg(lit.)
Density1.13 g/mL at 25 °C(lit.)
Flash Point215 °F

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of Diethyl (methylthiomethyl)phosphonate?

The CAS number of Diethyl (methylthiomethyl)phosphonate is 28460-01-7.

What are the molecular formula and molecular weight of Diethyl (methylthiomethyl)phosphonate?

Diethyl (methylthiomethyl)phosphonate has molecular formula C6H15O3PS and molecular weight 198.22000 g/mol.

Is Diethyl (methylthiomethyl)phosphonate hazardous?

Diethyl (methylthiomethyl)phosphonate has GHS signal word Warning.

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

Last updated:

How to cite: Jingsj. "Diethyl (methylthiomethyl)phosphonate (CAS 28460-01-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-32594-3 (accessed 2026-10-23).

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