4-Methylaminoantipyrine

4-(甲氨基)安替比林

Also known as: 1,2-dihydro-1,5-dimethyl-4-(methylamino)-2-phenyl-3H-pyrazol-3-one, 4-Monomethylaminoantipyrine, Noraminopyrine, Noramidopyrine, Methylaminoantipyrine, N-Methylaminophenazone, 4-Methylaminophenazone, 1-phenyl-2,3-dimethyl-4-methylamino-5-pyrazolone, 2,3-Dimethyl-4-methylamino-1-phenyl-3-pyrazolin-5-one, 4-(Methylamino)-antipyrine, 4-(N-methyl)-aminoantipyrine, Monomethylaminoantipyrine

4-Methylaminoantipyrine (CAS 519-98-2) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C12H15N3O and a molecular weight of 217.267 g/mol. It is also known as 1,2-dihydro-1,5-dimethyl-4-(methylamino)-2-phenyl-3H-pyrazol-3-one, 4-Monomethylaminoantipyrine and Noraminopyrine. Key properties include a melting point of 50-53ºC, a boiling point of 324.5±45.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 150.0±28.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

519-98-2

Jingsj CID

J-1981975-0

Molecular Formula

C₁₂H₁₅N₃O

Chinese Name

4-(甲氨基)安替比林

Molecular Weight

217.267 g/mol

Category

Organic Compounds

Last updated

8/21/2026