Ethyl 2-methyl-5-oxo-2,5-dihydro-1H-pyrazole-3-carboxylate

2-甲基-5-氧代-2,5-二氢-1H-吡唑-3-羧酸乙酯

Also known as: 2-Methyl-3-carbaethoxy-3-pyrazolin-5-on, 2-methyl-5-oxo-2,5-dihydro-1H-pyrazole-3-carboxylic acid ethyl ester, Ethyl 2-methyl-5-oxo-2,5-dihydro-1H-pyrazole-3-carboxylate, ethyl 2-methyl-5-oxo-1H-pyrazole-3-carboxylate, ethyl 3-hydroxy-1-methyl-1H-pyrazole-5-carboxylate

Ethyl 2-methyl-5-oxo-2,5-dihydro-1H-pyrazole-3-carboxylate (CAS 40711-34-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H10N2O3 and a molecular weight of 170.16600 g/mol. It is also known as 2-Methyl-3-carbaethoxy-3-pyrazolin-5-on, 2-methyl-5-oxo-2,5-dihydro-1H-pyrazole-3-carboxylic acid ethyl ester and ethyl 2-methyl-5-oxo-1H-pyrazole-3-carboxylate. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

40711-34-0

Jingsj CID

J-1387451-9

Molecular Formula

C₇H₁₀N₂O₃

Chinese Name

2-甲基-5-氧代-2,5-二氢-1H-吡唑-3-羧酸乙酯

Molecular Weight

170.16600 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026