1,2-Dimethyl-1H-imidazole-4-sulfonyl chloride

1,2-二甲基-1H-咪唑-4-磺酰氯

Also known as: 1,2-Dimethylimidazole-4-sulfonyl chloride, 1,2-Dimethylimidazole-4-sulphonyl chloride, 1,2-Dimethyl-1H-imidazole-4-sulphonyl chloride, 1,2-dimethyl-4-imidazolesulfonyl chloride, (1,2-dimethyl-1H-imidazol-4-yl)sulfonyl chloride, 1H-Imidazole-4-sulfonyl chloride, 1,2-dimethyl-, 1,2-dimethyl-1H-imidazol-4-sulfonyl chloride

1,2-Dimethyl-1H-imidazole-4-sulfonyl chloride (CAS 137049-02-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H7ClN2O2S and a molecular weight of 194.639 g/mol. It is also known as 1,2-Dimethylimidazole-4-sulfonyl chloride, 1,2-Dimethylimidazole-4-sulphonyl chloride and 1,2-Dimethyl-1H-imidazole-4-sulphonyl chloride. Key properties include a melting point of 91 °C, a boiling point of 357.5±15.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 170.0±20.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

137049-02-6

Jingsj CID

J-1412044-6

Molecular Formula

C₅H₇ClN₂O₂S

Chinese Name

1,2-二甲基-1H-咪唑-4-磺酰氯

Molecular Weight

194.639 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026