3-(Chlorosulfonyl)-4-fluorobenzoic acid

3-氯磺酰基-4-氟苯甲酸

Also known as: Benzoic acid, 3-(chlorosulfonyl)-4-fluoro-, 4-fluoro-3-chlorosulfonyl-benzoic acid, 5-carboxy-2-fluorobenzenesulphonyl chloride, 3-(chlorosulphonyl)-4-fluorobenzoic acid, 2-fluoro-5-carboxybenzenesulphonyl chloride, 3-chlorosulfonyl-4-fluorobenzoic acid

3-(Chlorosulfonyl)-4-fluorobenzoic acid (CAS 2267-40-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H4ClFO4S and a molecular weight of 238.62100 g/mol. It is also known as Benzoic acid, 3-(chlorosulfonyl)-4-fluoro-, 4-fluoro-3-chlorosulfonyl-benzoic acid and 5-carboxy-2-fluorobenzenesulphonyl chloride. Key properties include a melting point of 147-148℃, a boiling point of 388.6ºC at 760mmHg, a density of 1.67g/cm3 and a flash point of 188.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

2267-40-5

Jingsj CID

J-1515940-5

Molecular Formula

C₇H₄ClFO₄S

Chinese Name

3-氯磺酰基-4-氟苯甲酸

Molecular Weight

238.62100 g/mol

Category

Organic Acids

Last updated

8/21/2026