3-(tert-Butyl)-1-methyl-1H-pyrazole-5-carboxylic acid

3-叔丁基-1-甲基-1H-吡唑-5-甲酸

Also known as: 3-tert-Butyl-1-methylpyrazole-5-carboxylic acid, 3-tert-Butyl-1-methyl-1H-pyrazole-5-carboxylic acid, 5-tert-Butyl-2-methyl-2H-pyrazole-3-carboxylic acid, 5-tert-Butyl-2-methylpyrazole-3-carboxylic acid, 3-(1,1-Dimethylethyl)-1-methyl-1H-pyrazole-5-carboxylic acid, MFCD00173812, 3-(tert-Butyl)-5-carboxy-1-methyl-1H-pyrazole

3-(tert-Butyl)-1-methyl-1H-pyrazole-5-carboxylic acid (CAS 175277-11-9) 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 3-tert-Butyl-1-methylpyrazole-5-carboxylic acid, 3-tert-Butyl-1-methyl-1H-pyrazole-5-carboxylic acid and 5-tert-Butyl-2-methyl-2H-pyrazole-3-carboxylic acid. Key properties include a melting point of 151ºC, a boiling point of 317.7ºC at 760mmHg, a density of 1.13g/cm3 and a flash point of 146ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

175277-11-9

Jingsj CID

J-1485701-6

Molecular Formula

C₉H₁₄N₂O₂

Chinese Name

3-叔丁基-1-甲基-1H-吡唑-5-甲酸

Molecular Weight

182.22000 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026