5-Amino-1-methyl-1H-imidazole-4-sulfonamide

5-氨基-1-甲基-1H-咪唑-4-磺酰胺

Also known as: 1H-Imidazole-4-sulfonamide,5-amino-1-methyl-(9CI), 1H-Imidazole-4-sulfonamide, 5-amino-1-methyl-, 5-Amino-1-methylimidazole-4-sulfonamide, 1-Methyl-4-amino-4-sulfonamide, 5-Amino-1-methyl-4-sulfamoyl-imidazole, 5-amino-1-methyl-1H-imidazole-4-sulfonic acid amide, NSC 521982, Imidazole-4-sulfonamide,5-amino-1-methyl- (6CI)

5-Amino-1-methyl-1H-imidazole-4-sulfonamide (CAS 71518-18-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H8N4O2S and a molecular weight of 176.19700 g/mol. It is also known as 1H-Imidazole-4-sulfonamide,5-amino-1-methyl-(9CI), 1H-Imidazole-4-sulfonamide, 5-amino-1-methyl- and 5-Amino-1-methylimidazole-4-sulfonamide. Key properties include a boiling point of 541.9ºC at 760 mmHg, a density of 1.81g/cm3 and a flash point of 281.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

71518-18-8

Jingsj CID

J-1584117-7

Molecular Formula

C₄H₈N₄O₂S

Chinese Name

5-氨基-1-甲基-1H-咪唑-4-磺酰胺

Molecular Weight

176.19700 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026