5-amino-1-phenyl-1H-pyrazole-4-carboxylic acid

5-氨基-1-苯基-1H-吡唑-4-羧酸

Also known as: 5-amino-1-phenylpyrazole-4-carboxylic acid, 1-Phenyl-4-carboxy-5-aminopyrazole, 5-amino-1-phenyl-4-pyrazolecarboxylic acid, 1H-Pyrazole-4-carboxylic acid, 5-amino-1-phenyl-, MFCD00220607, 5-Amino-4-carboxy-1-phenyl-1H-pyrazole

5-amino-1-phenyl-1H-pyrazole-4-carboxylic acid (CAS 51649-80-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H9N3O2 and a molecular weight of 203.19700 g/mol. It is also known as 5-amino-1-phenylpyrazole-4-carboxylic acid, 1-Phenyl-4-carboxy-5-aminopyrazole and 5-amino-1-phenyl-4-pyrazolecarboxylic acid. Key properties include a melting point of 183-188ºC, a boiling point of 433.8ºC at 760 mmHg, a density of 1.41g/cm3 and a flash point of 216.2ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

51649-80-0

Jingsj CID

J-32262-5

Molecular Formula

C₁₀H₉N₃O₂

Chinese Name

5-氨基-1-苯基-1H-吡唑-4-羧酸

Molecular Weight

203.19700 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026