4-[(4-Chlorophenyl)sulfonyl]-3-thiophenecarboxylic acid

4-[(4-氯苯基)磺酰基]-3-噻吩羧酸

Also known as: 4-(4-chlorophenyl)sulfonylthiophene-3-carboxylic acid, 4-[(4-chlorophenyl)sulphonyl]-3-thiophenecarboxylic acid, 3-Thiophenecarboxylic acid, 4-[(4-chlorophenyl)sulfonyl]-

4-[(4-Chlorophenyl)sulfonyl]-3-thiophenecarboxylic acid (CAS 423769-77-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H7ClO4S2 and a molecular weight of 302.75400 g/mol. It is also known as 4-(4-chlorophenyl)sulfonylthiophene-3-carboxylic acid, 4-[(4-chlorophenyl)sulphonyl]-3-thiophenecarboxylic acid and 3-Thiophenecarboxylic acid, 4-[(4-chlorophenyl)sulfonyl]-. Key properties include a melting point of 214ºC, a boiling point of 526.1ºC at 760 mmHg, a density of 1.578g/cm3 and a flash point of 272ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

423769-77-1

Jingsj CID

J-1359889-3

Molecular Formula

C₁₁H₇ClO₄S₂

Chinese Name

4-[(4-氯苯基)磺酰基]-3-噻吩羧酸

Molecular Weight

302.75400 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026