5-methylthiophene-2-sulfonyl chloride

5-甲基-2-噻吩磺酰氯

Also known as: 5-Methylthiophene-2-sulphonyl chloride, 2-thiophenesulfonyl chloride, 5-methyl-, 5-METHYL-2-THIOPHENESULFONYL CHLORIDE, 5-methylthiophene-2-sulfonyl chloride, 5-methylthiophene-2-sulphonyl chloride

5-methylthiophene-2-sulfonyl chloride (CAS 55854-45-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H5ClO2S2 and a molecular weight of 196.67500 g/mol. It is also known as 5-Methylthiophene-2-sulphonyl chloride, 2-thiophenesulfonyl chloride, 5-methyl- and 5-METHYL-2-THIOPHENESULFONYL CHLORIDE. Key properties include a boiling point of 110 °C, a density of 1.491g/cm3 and a flash point of >230°F. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

55854-45-0

Jingsj CID

J-1010883-1

Molecular Formula

C₅H₅ClO₂S₂

Chinese Name

5-甲基-2-噻吩磺酰氯

Molecular Weight

196.67500 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026