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

3-乙基-1-甲基-1H-吡唑-5-羧酸

Also known as: 3-Ethyl-1-methylpyrazole-5-carboxylic acid, 5-Ethyl-2-methyl-2H-pyrazole-3-carboxylic acid, 5-Ethyl-2-methyl-3-pyrazolecarboxylic acid, 5-Ethyl-2-methyl-pyrazole-3-carboxylic acid, 5-Ethyl-2-methylpyrazole-3-carboxylic acid, 1H-Pyrazole-5-carboxylic acid, 3-ethyl-1-methyl-

3-Ethyl-1-methyl-1H-pyrazole-5-carboxylic acid (CAS 26308-42-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H10N2O2 and a molecular weight of 154.16600 g/mol. It is also known as 3-Ethyl-1-methylpyrazole-5-carboxylic acid, 5-Ethyl-2-methyl-2H-pyrazole-3-carboxylic acid and 5-Ethyl-2-methyl-3-pyrazolecarboxylic acid. Key properties include a boiling point of 320.8ºC at 760 mmHg, a density of 1.23 g/cm3 and a flash point of 147.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

26308-42-9

Jingsj CID

J-1442030-4

Molecular Formula

C₇H₁₀N₂O₂

Chinese Name

3-乙基-1-甲基-1H-吡唑-5-羧酸

Molecular Weight

154.16600 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026