2,1,3-Benzothiadiazole-4-sulfonyl chloride

2,1,3-苯并噻二唑-4-磺酰氯

Also known as: Benzo[c][1,2,5]thiadiazole-4-sulfonyl chloride, 4-Chlorosulfonyl-2,1,3-benzothiadiazole, Benzo-2,1,3-thiadiazole-4-sulfonyl chloride, 2,1,3-Benzothiadiazol-4-sulfonyl chloride, 2,1,3-Benzothiadiazole, 4-chlorosulfonyl-

2,1,3-Benzothiadiazole-4-sulfonyl chloride (CAS 73713-79-8) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C6H3ClN2O2S2 and a molecular weight of 234.683 g/mol. It is also known as Benzo[c][1,2,5]thiadiazole-4-sulfonyl chloride, 4-Chlorosulfonyl-2,1,3-benzothiadiazole and Benzo-2,1,3-thiadiazole-4-sulfonyl chloride. Key properties include a melting point of 148 °C, a boiling point of 359.4±15.0 °C at 760 mmHg, a density of 1.7±0.1 g/cm3 and a flash point of 171.2±20.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

73713-79-8

Jingsj CID

J-35503-6

Molecular Formula

C₆H₃ClN₂O₂S₂

Chinese Name

2,1,3-苯并噻二唑-4-磺酰氯

Molecular Weight

234.683 g/mol

Category

Aromatic Hydrocarbons

Last updated

8/21/2026