Methyl 2-(5-oxo-1-phenyl-2,5-dihydro-1H-pyrazol-3-yl)acetate

2-(5-氧代-1-苯基-2,5-二氢-1H-吡唑-3-基)乙酸甲酯

Also known as: METHYL (5-OXO-1-PHENYL-2,5-DIHYDRO-1H-PYRAZOL-3-YL)ACETATE, Methyl 2-(5-oxo-1-phenyl-2,5-dihydro-1H-pyrazol-3-yl)acetate, (5-oxo-1-phenyl-2,5-dihydro-1H-pyrazol-3-yl)-acetic acid methyl ester, 1H-Pyrazole-3-acetic acid, 2,5-dihydro-5-oxo-1-phenyl-, methyl ester, 1H-Pyrazole-3-aceticacid,2,5-dihydro-5-oxo-1-phenyl-,methyl ester, Methyl 2-(3-oxo-2-phenyl-1H-pyrazol-5-yl)acetate, methyl (5-hydroxy-1-phenyl-1H-pyrazol-3-yl)acetate, (5-Oxo-1-phenyl-2,5-dihydro-1H-pyrazol-3-yl)-essigsaeure-methylester

Methyl 2-(5-oxo-1-phenyl-2,5-dihydro-1H-pyrazol-3-yl)acetate (CAS 105041-27-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C12H12N2O3 and a molecular weight of 232.23500 g/mol. It is also known as METHYL (5-OXO-1-PHENYL-2,5-DIHYDRO-1H-PYRAZOL-3-YL)ACETATE, (5-oxo-1-phenyl-2,5-dihydro-1H-pyrazol-3-yl)-acetic acid methyl ester and 1H-Pyrazole-3-acetic acid, 2,5-dihydro-5-oxo-1-phenyl-, methyl ester. Key properties include a boiling point of 352.1ºC at 760mmHg, a density of 1.253g/cm3 and a flash point of 166.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

105041-27-8

Jingsj CID

J-1074548-9

Molecular Formula

C₁₂H₁₂N₂O₃

Chinese Name

2-(5-氧代-1-苯基-2,5-二氢-1H-吡唑-3-基)乙酸甲酯

Molecular Weight

232.23500 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026