1-(4-Aminophenyl)-3-(1-pyrrolidino)-5-pyrazolone

1-(4-氨基苯基)-3-(1-吡咯烷基)-5-吡唑酮

Also known as: 1-(p-Aminophenyl)-3-(1-pyrrolidino)-5-pyrazolone, 2-(4-Aminophenyl)-2,4-dihydro-5-(1-pyrrolidinyl)-3H-pyrazol-3-one, 2-(4-Aminophenyl)-5-(pyrrolidin-1-yl)-2,4-dihydro-3H-pyrazol-3-one, 1-(4-Aminophenyl)-3-pyrrolidino-2-pyrazolin-5-one, 1-(4-Amino-phenyl)-3-pyrrolidino-pyrazoline-5-one, NSC 340301, EINECS 250-304-4

1-(4-Aminophenyl)-3-(1-pyrrolidino)-5-pyrazolone (CAS 30707-77-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C13H16N4O and a molecular weight of 244.29200 g/mol. It is also known as 1-(p-Aminophenyl)-3-(1-pyrrolidino)-5-pyrazolone, 2-(4-Aminophenyl)-2,4-dihydro-5-(1-pyrrolidinyl)-3H-pyrazol-3-one and 2-(4-Aminophenyl)-5-(pyrrolidin-1-yl)-2,4-dihydro-3H-pyrazol-3-one. Key properties include a boiling point of 428.1ºC at 760 mmHg and a density of 1.38 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

30707-77-8

Jingsj CID

J-1142834-3

Molecular Formula

C₁₃H₁₆N₄O

Chinese Name

1-(4-氨基苯基)-3-(1-吡咯烷基)-5-吡唑酮

Molecular Weight

244.29200 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026