5-[(4-Chlorophenyl)thio]thiophene-2-sulfonamide

5-[(4-氯苯基)硫代]噻吩-2-磺酰胺

Also known as: 2-(4-Chlorophenylthio)thiophene-5-sulfonamide, 2-Thiophenesulfonamide, 5-[(4-chlorophenyl)thio]-, 5-[(4-chlorophenyl)sulfanyl]thiophene-2-sulfonamide, 5-[(4-chlorophenyl)thio]-2-thiophenesulfonamide, 5-[(4-chlorophenyl)thio]thiophene-2-sulphonamide, BUTTPARK 94\04-63, HMS555A05, 5-(4-Chlorophenyl)thiothiophene-2-sulfonamide

5-[(4-Chlorophenyl)thio]thiophene-2-sulfonamide (CAS 63031-81-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H8ClNO2S3 and a molecular weight of 305.82400 g/mol. It is also known as 2-(4-Chlorophenylthio)thiophene-5-sulfonamide, 2-Thiophenesulfonamide, 5-[(4-chlorophenyl)thio]- and 5-[(4-chlorophenyl)sulfanyl]thiophene-2-sulfonamide. Key properties include a melting point of 133ºC, a boiling point of 532.5ºC at 760 mmHg, a density of 1.62g/cm3 and a flash point of 275.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

63031-81-2

Jingsj CID

J-902812-2

Molecular Formula

C₁₀H₈ClNO₂S₃

Chinese Name

5-[(4-氯苯基)硫代]噻吩-2-磺酰胺

Molecular Weight

305.82400 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026