4-Chloro-2,5-difluorobenzenesulfonyl chloride

4-氯-2,5-二氟苯磺酰氯

Also known as: 4-CHLORO-2,5-DIFLUOROBENZENE-1-SULFONYL CHLORIDE, 4-CHLORO-2,5-DIFLUOROBENZENESULFONYL CHLORIDE, 4-CHLORO-2,5-DIFLUOROBENZENESULPHONYL CHLORIDE, Benzenesulfonyl chloride, 4-chloro-2,5-difluoro-, 4-Chloro-2,5-difluorobenzenesulphonyl chloride

4-Chloro-2,5-difluorobenzenesulfonyl chloride (CAS 286932-78-3) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C6H2Cl2F2O2S and a molecular weight of 247.04700 g/mol. It is also known as 4-CHLORO-2,5-DIFLUOROBENZENE-1-SULFONYL CHLORIDE, 4-CHLORO-2,5-DIFLUOROBENZENESULFONYL CHLORIDE and 4-CHLORO-2,5-DIFLUOROBENZENESULPHONYL CHLORIDE. Key properties include a boiling point of 253.1ºC at 760 mmHg, a density of 1.686 g/cm3 and a flash point of 106.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
286932-78-3
Jingsj CID
J-1512570-1
Molecular Formula
C6H2Cl2F2O2S
Chinese Name
4-氯-2,5-二氟苯磺酰氯
Molecular Weight
247.04700 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point253.1ºC at 760 mmHg
Density1.686 g/cm3
Flash Point106.9ºC

Frequently Asked Questions

What is the CAS number of 4-Chloro-2,5-difluorobenzenesulfonyl chloride?

The CAS number of 4-Chloro-2,5-difluorobenzenesulfonyl chloride is 286932-78-3.

What are the molecular formula and molecular weight of 4-Chloro-2,5-difluorobenzenesulfonyl chloride?

4-Chloro-2,5-difluorobenzenesulfonyl chloride has molecular formula C6H2Cl2F2O2S and molecular weight 247.04700 g/mol.

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

Last updated:

How to cite: Jingsj. "4-Chloro-2,5-difluorobenzenesulfonyl chloride (CAS 286932-78-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1512570-1 (accessed 2026-10-26).

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