5-Phenyl-1H-pyrazole-3-carboxylic acid

5-苯基-1H-吡唑-3-羧酸

Also known as: 1H-Pyrazole-3-carboxylic acid, 5-phenyl-, 1H-Pyrazole-5-carboxylic acid, 3-phenyl-, 3-Phenyl-1H-pyrazole-5-carboxylic acid, 3-phenylpyrazole-5-carboxylic acid, Pyrazole-3-carboxylic acid, 5-phenyl-, Pyrazole-5-carboxylic acid, 3-phenyl-

5-Phenyl-1H-pyrazole-3-carboxylic acid (CAS 1134-49-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H8N2O2 and a molecular weight of 188.183 g/mol. It is also known as 1H-Pyrazole-3-carboxylic acid, 5-phenyl-, 1H-Pyrazole-5-carboxylic acid, 3-phenyl- and 3-Phenyl-1H-pyrazole-5-carboxylic acid. Key properties include a melting point of 250 °C, a boiling point of 496.5±33.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 254.1±25.4 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

1134-49-2

Jingsj CID

J-45579-0

Molecular Formula

C₁₀H₈N₂O₂

Chinese Name

5-苯基-1H-吡唑-3-羧酸

Molecular Weight

188.183 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026