3-Chloro-5-fluoro-2-methylbenzenesulfonyl chloride

3-氯-5-氟-2-甲基苯磺酰氯

Also known as: 3-Chloro-5-fluoro-2-methylbenzenesulphonyl chloride, 3-Chloro-5-fluoro-2-methyl-1-benzenesulfonyl chloride, 3-Chloro-5-fluoro-2-methylbenzenesulfonylchloride, 3-chloro-5-fluoro-2-Methylbenzene-1-sulfonyl chloride, Benzenesulfonyl chloride, 3-chloro-5-fluoro-2-methyl-, Benzenesulfonyl chloride, 3-chloro-5-fluoro-2-methyl- (9CI), Benzenesulfonylchloride,3-chloro-5-fluoro-2-methyl

3-Chloro-5-fluoro-2-methylbenzenesulfonyl chloride (CAS 306937-30-4) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C7H5Cl2FO2S and a molecular weight of 243.08300 g/mol. It is also known as 3-Chloro-5-fluoro-2-methylbenzenesulphonyl chloride, 3-Chloro-5-fluoro-2-methyl-1-benzenesulfonyl chloride and 3-Chloro-5-fluoro-2-methylbenzenesulfonylchloride. Key properties include a melting point of 27-29ºC, a boiling point of 300.5ºC at 760 mmHg, a density of 1.533g/cm3 and a flash point of 135.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
306937-30-4
Jingsj CID
J-1518430-2
Molecular Formula
C7H5Cl2FO2S
Chinese Name
3-氯-5-氟-2-甲基苯磺酰氯
Molecular Weight
243.08300 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point27-29ºC
Boiling Point300.5ºC at 760 mmHg
Density1.533g/cm3
Flash Point135.6ºC

Frequently Asked Questions

What is the CAS number of 3-Chloro-5-fluoro-2-methylbenzenesulfonyl chloride?

The CAS number of 3-Chloro-5-fluoro-2-methylbenzenesulfonyl chloride is 306937-30-4.

What are the molecular formula and molecular weight of 3-Chloro-5-fluoro-2-methylbenzenesulfonyl chloride?

3-Chloro-5-fluoro-2-methylbenzenesulfonyl chloride has molecular formula C7H5Cl2FO2S and molecular weight 243.08300 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-5-fluoro-2-methylbenzenesulfonyl chloride (CAS 306937-30-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1518430-2 (accessed 2026-10-25).

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