4-(4-Chlorobenzenesulfonyl)-3-methylthiophene-2-carboxylic acid

4-[(4-氯苯基)磺酰基]-3-甲基噻吩-2-羧酸

Also known as: 4-(4-Chlorophenyl)sulfonyl-3-methylthiophene-2-carboxylic acid, 4-[(4-Chlorophenyl)sulfonyl]-3-methylthiophene-2-carboxylic acid, 4-(4-Chlorobenzenesulfonyl)-3-methylthiophene-2-carboxylic acid, 4-[(4-Chlorophenyl)sulfonyl]-3-methyl-2-thiophenecarboxylic acid, 2-Thiophenecarboxylic acid, 4-[(4-chlorophenyl)sulfonyl]-3-methyl-

4-(4-Chlorobenzenesulfonyl)-3-methylthiophene-2-carboxylic acid (CAS 175137-65-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C12H9ClO4S2 and a molecular weight of 316.78000 g/mol. It is also known as 4-(4-Chlorophenyl)sulfonyl-3-methylthiophene-2-carboxylic acid, 4-[(4-Chlorophenyl)sulfonyl]-3-methylthiophene-2-carboxylic acid and 4-[(4-Chlorophenyl)sulfonyl]-3-methyl-2-thiophenecarboxylic acid. Key properties include a melting point of 252ºC, a boiling point of 541.6ºC at 760mmHg, a density of 1.522g/cm3 and a flash point of 281.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

175137-65-2

Jingsj CID

J-1510481-0

Molecular Formula

C₁₂H₉ClO₄S₂

Chinese Name

4-[(4-氯苯基)磺酰基]-3-甲基噻吩-2-羧酸

Molecular Weight

316.78000 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026