3-Chloro-4-cyanobenzene-1-sulfonyl chloride

3-氯-4-氰基苯-1-磺酰氯

Also known as: 2-chloro-4-(chlorosulfonyl)benzonitrile, 3-Chloro-4-cyano-1-benzenesulfonyl chloride, 3-Chloro-4-cyanobenzenesulfonyl chloride, 3-chloro-4-cyano-benzenesulfonyl chloride, Benzenesulfonyl chloride, 3-chloro-4-cyano-, Benzenesulfonyl chloride,3-chloro-4-cyano, UKRORGSYN-BB BBV-055654

3-Chloro-4-cyanobenzene-1-sulfonyl chloride (CAS 213130-43-9) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C7H3Cl2NO2S and a molecular weight of 236.07500 g/mol. It is also known as 2-chloro-4-(chlorosulfonyl)benzonitrile, 3-Chloro-4-cyano-1-benzenesulfonyl chloride and 3-Chloro-4-cyanobenzenesulfonyl chloride. Key properties include a boiling point of 381.1ºC at 760 mmHg, a density of 1.65g/cm3 and a flash point of 184.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
213130-43-9
Jingsj CID
J-1520685-7
Molecular Formula
C7H3Cl2NO2S
Chinese Name
3-氯-4-氰基苯-1-磺酰氯
Molecular Weight
236.07500 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point381.1ºC at 760 mmHg
Density1.65g/cm3
Flash Point184.3ºC

Frequently Asked Questions

What is the CAS number of 3-Chloro-4-cyanobenzene-1-sulfonyl chloride?

The CAS number of 3-Chloro-4-cyanobenzene-1-sulfonyl chloride is 213130-43-9.

What are the molecular formula and molecular weight of 3-Chloro-4-cyanobenzene-1-sulfonyl chloride?

3-Chloro-4-cyanobenzene-1-sulfonyl chloride has molecular formula C7H3Cl2NO2S and molecular weight 236.07500 g/mol.

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

Last updated:

How to cite: Jingsj. "3-Chloro-4-cyanobenzene-1-sulfonyl chloride (CAS 213130-43-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1520685-7 (accessed 2026-10-25).

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