1-Benzothiophene-3-sulfonyl chloride

1-苯并噻吩-3-磺酰氯

Also known as: 1-Benzothiophene-3-sulphonyl chloride, Benzo[b]thiophene-3-sulfonyl chloride, Benzo[b]thiophene-3-sulphonyl chloride, Benzothiophene-3-sulfonyl chloride, 3-(Chlorosulphonyl)-1-benzothiophene, 3-(Chlorosulfonyl)-1-benzothiophene, BUTTPARK 83\07-01, benzo[b]thiophen-3-ylsulfonyl chloride, benzo[b]thiophen-3-ylchlorosulfone

1-Benzothiophene-3-sulfonyl chloride (CAS 18494-87-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H5ClO2S2 and a molecular weight of 232.707 g/mol. It is also known as 1-Benzothiophene-3-sulphonyl chloride, Benzo[b]thiophene-3-sulfonyl chloride and Benzo[b]thiophene-3-sulphonyl chloride. Key properties include a melting point of 86ºC, a boiling point of 369.2±15.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 177.1±20.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

18494-87-6

Jingsj CID

J-1524091-2

Molecular Formula

C₈H₅ClO₂S₂

Chinese Name

1-苯并噻吩-3-磺酰氯

Molecular Weight

232.707 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026