1-Methyl-1H-imidazole-4-sulfonyl chloride

1-甲基-1H-咪唑-4-磺酰氯

Also known as: 1-Methylimidazole-4-sulfonyl chloride, 1-Methyl-1H-imidazole-4-sulphonyl chloride, 1-Methylimidazole-4-sulfonylchloride, 1-Methylimidazole-4-sulphonyl chloride, 1-methylimidazole-4-sulfonyl chloride, 1H-Imidazole-4-sulfonyl chloride, 1-methyl-, 1H-Imidazole-4-sulfonylchloride,1-methyl-(9CI), 4-(Chlorosulphonyl)-1-methyl-1H-imidazole, MFCD00068060

1-Methyl-1H-imidazole-4-sulfonyl chloride (CAS 137049-00-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H5ClN2O2S and a molecular weight of 180.613 g/mol. It is also known as 1-Methylimidazole-4-sulfonyl chloride, 1-Methyl-1H-imidazole-4-sulphonyl chloride and 1-Methylimidazole-4-sulfonylchloride. Key properties include a melting point of 88-91°C, a boiling point of 366.9±15.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 175.7±20.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

137049-00-4

Jingsj CID

J-1505483-6

Molecular Formula

C₄H₅ClN₂O₂S

Chinese Name

1-甲基-1H-咪唑-4-磺酰氯

Molecular Weight

180.613 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026