Sulfaphenazole

磺胺苯吡唑

Also known as: 4-Amino-N-(1-phenyl-1H-pyrazol-5-yl)benzenesulfonamide, N1-(1-Phenylpyrazol-5-yl)sulfanilamide, Benzenesulfonamide, 4-amino-N-(1-phenyl-1H-pyrazol-5-yl)-, Sulphaphenazole, Orisul, Orisulf, Paidazolo, Sulfabid, Depocid, Sulfaphenylpyrazole, LABOTEST-BB LT00772280, n'-(1-phenylpyrazol-5-yl)sulfanilamide, n(sup1)-(1-phenylpyrazol-5-yl)sulfanilamide

Sulfaphenazole (CAS 526-08-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C15H14N4O2S and a molecular weight of 314.362 g/mol. It is also known as 4-Amino-N-(1-phenyl-1H-pyrazol-5-yl)benzenesulfonamide, N1-(1-Phenylpyrazol-5-yl)sulfanilamide and Benzenesulfonamide, 4-amino-N-(1-phenyl-1H-pyrazol-5-yl)-. Key properties include a melting point of 179-183ºC, a boiling point of 541.9±56.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 281.5±31.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

526-08-9

Jingsj CID

J-38198-9

Molecular Formula

C₁₅H₁₄N₄O₂S

Chinese Name

磺胺苯吡唑

Molecular Weight

314.362 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026