5-(4-aminophenyl)-2-phenyl-4H-pyrazol-3-one

5-(4-氨基苯基)-2-苯基-4H-吡唑-3-酮

Also known as: 5-(4-aminophenyl)-2,4-dihydro-2-phenyl-3H-pyrazol-3-one, 5-(4-Aminophenyl)-2-phenyl-2,4-dihydro-3H-pyrazol-3-one, 3H-Pyrazol-3-one, 5-(4-aminophenyl)-2,4-dihydro-2-phenyl-

5-(4-aminophenyl)-2-phenyl-4H-pyrazol-3-one (CAS 478398-27-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C15H13N3O and a molecular weight of 251.28300 g/mol. It is also known as 5-(4-aminophenyl)-2,4-dihydro-2-phenyl-3H-pyrazol-3-one, 5-(4-Aminophenyl)-2-phenyl-2,4-dihydro-3H-pyrazol-3-one and 3H-Pyrazol-3-one, 5-(4-aminophenyl)-2,4-dihydro-2-phenyl-. Key properties include a boiling point of 428.9ºC at 760 mmHg, a density of 1.26g/cm3 and a flash point of 213.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

478398-27-5

Jingsj CID

J-1004114-1

Molecular Formula

C₁₅H₁₃N₃O

Chinese Name

5-(4-氨基苯基)-2-苯基-4H-吡唑-3-酮

Molecular Weight

251.28300 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026