5-(5-chloro-1,2,4-thiadiazol-3-yl)thiophene-2-sulfonyl chloride

5-(5-氯-1,2,4-噻二唑-3-基)噻吩-2-磺酰氯

Also known as: 2-(5-chloro-1,2,4-thiadiazol-3-yl)thiophene-5-sulfonyl chloride, 2-(5-chloro-1,2,4-thiadiazol-3-yl)thiophene-5-sulphonyl chloride, 2-(5-chloro-1,2,4-thiadiazol-3-yl)thiophene-5-sulphonylchloride95%, 2-Thiophenesulfonyl chloride, 5-(5-chloro-1,2,4-thiadiazol-3-yl)-, 5-(5-chloro-1,2,4-thiadiazol-3-yl)-2-thiophenesulfonyl chloride

5-(5-chloro-1,2,4-thiadiazol-3-yl)thiophene-2-sulfonyl chloride (CAS 306937-21-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H2Cl2N2O2S3 and a molecular weight of 301.19300 g/mol. It is also known as 2-(5-chloro-1,2,4-thiadiazol-3-yl)thiophene-5-sulfonyl chloride, 2-(5-chloro-1,2,4-thiadiazol-3-yl)thiophene-5-sulphonyl chloride and 2-(5-chloro-1,2,4-thiadiazol-3-yl)thiophene-5-sulphonylchloride95%. Key properties include a melting point of 71ºC, a boiling point of 486.9ºC at 760mmHg, a density of 1.785g/cm3 and a flash point of 248.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

306937-21-3

Jingsj CID

J-1516830-4

Molecular Formula

C₆H₂Cl₂N₂O₂S₃

Chinese Name

5-(5-氯-1,2,4-噻二唑-3-基)噻吩-2-磺酰氯

Molecular Weight

301.19300 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026