Methyl 3,5,5-trimethyl-4,5-dihydro-3H-pyrazole-3-carboxylate

3,5,5-三甲基-4,5-二氢-3H-吡唑-3-羧酸甲酯

Also known as: 3H-Pyrazole-3-carboxylic acid, 4,5-dihydro-3,5,5-trimethyl-, methyl ester, 1-Pyrazoline-3-carboxylic acid, 3,5,5-trimethyl-, methyl ester, 3-Carbomethoxy-3,5,5-trimethyl-1-pyrazoline, Methyl 3,5,5-trimethyl-4,5-dihydro-1H-pyrazole-3-carboxylate

Methyl 3,5,5-trimethyl-4,5-dihydro-3H-pyrazole-3-carboxylate (CAS 22497-19-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H14N2O2 and a molecular weight of 170.20900 g/mol. It is also known as 3H-Pyrazole-3-carboxylic acid, 4,5-dihydro-3,5,5-trimethyl-, methyl ester, 1-Pyrazoline-3-carboxylic acid, 3,5,5-trimethyl-, methyl ester and 3-Carbomethoxy-3,5,5-trimethyl-1-pyrazoline. Key properties include a boiling point of 184.8ºC at 760mmHg, a density of 1.11g/cm3 and a flash point of 55.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

22497-19-4

Jingsj CID

J-1134323-7

Molecular Formula

C₈H₁₄N₂O₂

Chinese Name

3,5,5-三甲基-4,5-二氢-3H-吡唑-3-羧酸甲酯

Molecular Weight

170.20900 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026