1-Ethyl-3-isopropyl-1H-pyrazole-5-carboxylic acid

1-乙基-3-异丙基-1H-吡唑-5-羧酸

Also known as: 2-Ethyl-5-isopropyl-2H-pyrazole-3-carboxylic acid, 1-Ethyl-3-(propan-2-yl)-1H-pyrazole-5-carboxylic acid, 2-ethyl-5-propan-2-ylpyrazole-3-carboxylic acid

1-Ethyl-3-isopropyl-1H-pyrazole-5-carboxylic acid (CAS 956397-13-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H14N2O2 and a molecular weight of 182.22000 g/mol. It is also known as 2-Ethyl-5-isopropyl-2H-pyrazole-3-carboxylic acid, 1-Ethyl-3-(propan-2-yl)-1H-pyrazole-5-carboxylic acid and 2-ethyl-5-propan-2-ylpyrazole-3-carboxylic acid. Key properties include a boiling point of 321ºC at 760 mmHg, a density of 1.16g/cm3 and a flash point of 147.9ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

956397-13-0

Jingsj CID

J-1001413-0

Molecular Formula

C₉H₁₄N₂O₂

Chinese Name

1-乙基-3-异丙基-1H-吡唑-5-羧酸

Molecular Weight

182.22000 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026