O-[3-chloro-4-(diethylsulfamoyl)phenyl] O,O-dimethyl phosphorothioate

对磺胺硫磷

Also known as: O,O-Dimethyl O-(4-(N,N-diethylsulfamoyl)-3-chlorophenyl) phosphorothioate, Phosphorothioic acid, O,O-dimethyl ester, O-ester with 2-chloro-N,N-diethyl-4-hydroxybenzenesulfonamide, Phosphorothioic acid, O-(3-chloro-4-((diethylamino)sulfonyl)phenyl) O,O-dimethyl ester, Phosphorothioic acid, O-[3-chloro-4-[(diethylamino)sulfonyl]phenyl] O,O-dimethyl ester, S-4115, AI 3-27769, OMS-868, U 34913

O-[3-chloro-4-(diethylsulfamoyl)phenyl] O,O-dimethyl phosphorothioate (CAS 21410-51-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C12H19ClNO5PS2 and a molecular weight of 387.84000 g/mol. It is also known as O,O-Dimethyl O-(4-(N,N-diethylsulfamoyl)-3-chlorophenyl) phosphorothioate, Phosphorothioic acid, O,O-dimethyl ester, O-ester with 2-chloro-N,N-diethyl-4-hydroxybenzenesulfonamide and Phosphorothioic acid, O-(3-chloro-4-((diethylamino)sulfonyl)phenyl) O,O-dimethyl ester. Key properties include a boiling point of 448.7°C at 760 mmHg, a density of 1.359g/cm3 and a flash point of 225.2°C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
21410-51-5
Jingsj CID
J-1527561-7
Molecular Formula
C12H19ClNO5PS2
Chinese Name
对磺胺硫磷
Molecular Weight
387.84000 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point448.7°C at 760 mmHg
Density1.359g/cm3
Flash Point225.2°C

Frequently Asked Questions

What is the CAS number of O-[3-chloro-4-(diethylsulfamoyl)phenyl] O,O-dimethyl phosphorothioate?

The CAS number of O-[3-chloro-4-(diethylsulfamoyl)phenyl] O,O-dimethyl phosphorothioate is 21410-51-5.

What are the molecular formula and molecular weight of O-[3-chloro-4-(diethylsulfamoyl)phenyl] O,O-dimethyl phosphorothioate?

O-[3-chloro-4-(diethylsulfamoyl)phenyl] O,O-dimethyl phosphorothioate has molecular formula C12H19ClNO5PS2 and molecular weight 387.84000 g/mol.

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

Last updated:

How to cite: Jingsj. "O-[3-chloro-4-(diethylsulfamoyl)phenyl] O,O-dimethyl phosphorothioate (CAS 21410-51-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1527561-7 (accessed 2026-10-25).

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