2-(3-Methyl-5-oxo-4,5-dihydro-1H-pyrazol-1-yl)acetic acid

2-(3-甲基-5-氧代-4,5-二氢-1H-吡唑-1-基)乙酸

Also known as: 4,5-Dihydro-3-methyl-5-oxo-1H-pyrazole-1-acetic acid, 1H-Pyrazole-1-acetic acid, 4,5-dihydro-3-methyl-5-oxo-, 2-(3-Methyl-5-oxo-4,5-dihydropyrazol-1-yl)acetic acid, 2-(3-Methyl-5-oxo-4H-pyrazol-1-yl)acetic acid

2-(3-Methyl-5-oxo-4,5-dihydro-1H-pyrazol-1-yl)acetic acid (CAS 30979-39-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H8N2O3 and a molecular weight of 156.13900 g/mol. It is also known as 4,5-Dihydro-3-methyl-5-oxo-1H-pyrazole-1-acetic acid, 1H-Pyrazole-1-acetic acid, 4,5-dihydro-3-methyl-5-oxo- and 2-(3-Methyl-5-oxo-4,5-dihydropyrazol-1-yl)acetic acid. Key properties include a boiling point of 314.9ºC at 760mmHg, a density of 1.45g/cm3 and a flash point of 144.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

30979-39-6

Jingsj CID

J-1145636-6

Molecular Formula

C₆H₈N₂O₃

Chinese Name

2-(3-甲基-5-氧代-4,5-二氢-1H-吡唑-1-基)乙酸

Molecular Weight

156.13900 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026