O,O-Diethyl phenylphosphonothioate

二乙基苯基硫代磷酸酯

Also known as: Phenyl-phosphonothioic acid diethyl ester, Phosphonothioic acid, phenyl-, O,O-diethyl ester, Phosphonothioic acid, phenyl-, diethyl ester, Diethyl phenylphosphonothioate, diethoxy-phenyl-sulfanylidene-λ5-phosphane, phenyl-thiophosphonic acid O,O'-diethyl ester, Phenylthiophosphonsaeure-O,O-diethylester, Phenyl-thiophosphonsaeure-O,O'-diaethylester

O,O-Diethyl phenylphosphonothioate (CAS 6231-03-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H15O2PS and a molecular weight of 230.26400 g/mol. It is also known as Phenyl-phosphonothioic acid diethyl ester, Phosphonothioic acid, phenyl-, O,O-diethyl ester and Phosphonothioic acid, phenyl-, diethyl ester. Key properties include a boiling point of 282.2ºC at 760 mmHg, a density of 1.13g/cm3 and a flash point of 124.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
6231-03-4
Jingsj CID
J-1161813-1
Molecular Formula
C10H15O2PS
Chinese Name
二乙基苯基硫代磷酸酯
Molecular Weight
230.26400 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point282.2ºC at 760 mmHg
Density1.13g/cm3
Flash Point124.5ºC

Frequently Asked Questions

What is the CAS number of O,O-Diethyl phenylphosphonothioate?

The CAS number of O,O-Diethyl phenylphosphonothioate is 6231-03-4.

What are the molecular formula and molecular weight of O,O-Diethyl phenylphosphonothioate?

O,O-Diethyl phenylphosphonothioate has molecular formula C10H15O2PS and molecular weight 230.26400 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-Diethyl phenylphosphonothioate (CAS 6231-03-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1161813-1 (accessed 2026-10-25).

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