(5-Oxo-1-phenyl-2,5-dihydro-1H-pyrazol-3-yl)acetic acid

(5-氧代-1-苯基-2,5-二氢-1H-吡唑-3-基)乙酸

Also known as: 1H-Pyrazole-3-acetic acid, 2,5-dihydro-5-oxo-1-phenyl-, 2-(5-Oxo-1-phenyl-2,5-dihydro-1H-pyrazol-3-yl)acetic acid, (5-Hydroxy-1-phenyl-1H-pyrazol-3-yl)acetic acid, (5-Oxo-1-phenyl-2,5-dihydro-1H-pyrazol-3-yl)-essigsaeure, 2-(3-Oxo-2-phenyl-1H-pyrazol-5-yl)acetic acid

(5-Oxo-1-phenyl-2,5-dihydro-1H-pyrazol-3-yl)acetic acid (CAS 37959-11-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H10N2O3 and a molecular weight of 218.20900 g/mol. It is also known as 1H-Pyrazole-3-acetic acid, 2,5-dihydro-5-oxo-1-phenyl-, 2-(5-Oxo-1-phenyl-2,5-dihydro-1H-pyrazol-3-yl)acetic acid and (5-Hydroxy-1-phenyl-1H-pyrazol-3-yl)acetic acid. Key properties include a boiling point of 407.3ºC at 760mmHg, a density of 1.364g/cm3 and a flash point of 200.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

37959-11-8

Jingsj CID

J-1074598-4

Molecular Formula

C₁₁H₁₀N₂O₃

Chinese Name

(5-氧代-1-苯基-2,5-二氢-1H-吡唑-3-基)乙酸

Molecular Weight

218.20900 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026