Bisfenazone

双苯那宗

Also known as: 1,5-dimethyl-4-[(2-methyl-5-oxo-1-phenyl-4-propan-2-ylpyrazol-3-yl)methylamino]-2-phenylpyrazol-3-one, 3-[[(2,3-Dimethyl-5-oxo-1-phenyl-3-pyrazolin-4-yl)amino]methyl]-4-isopropyl-2-methyl-1-phenyl-3-pyrazolin-5-one, 3H-Pyrazol-3-one, 5-[[(2,3-dihydro-1,5-dimethyl-3-oxo-2-phenyl-1H-pyrazol-4-yl)amino]methyl]-1,2-dihydro-1-methyl-4-(1-methylethyl)-2-phenyl-, Bisfenazona, Bisfenazonum, UNII-3OA32ZIB31, Bisfenazone [INN:DCF]

Bisfenazone (CAS 55837-24-6) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C25H29N5O2 and a molecular weight of 431.53000 g/mol. It is also known as 1,5-dimethyl-4-[(2-methyl-5-oxo-1-phenyl-4-propan-2-ylpyrazol-3-yl)methylamino]-2-phenylpyrazol-3-one, 3-[[(2,3-Dimethyl-5-oxo-1-phenyl-3-pyrazolin-4-yl)amino]methyl]-4-isopropyl-2-methyl-1-phenyl-3-pyrazolin-5-one and 3H-Pyrazol-3-one, 5-[[(2,3-dihydro-1,5-dimethyl-3-oxo-2-phenyl-1H-pyrazol-4-yl)amino]methyl]-1,2-dihydro-1-methyl-4-(1-methylethyl)-2-phenyl-. Key properties include a boiling point of 557.2ºC at 760mmHg, a density of 1.27g/cm3 and a flash point of 290.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

55837-24-6

Jingsj CID

J-1343047-2

Molecular Formula

C₂₅H₂₉N₅O₂

Chinese Name

双苯那宗

Molecular Weight

431.53000 g/mol

Category

Aromatic Hydrocarbons

Last updated

8/21/2026