1-Methyl-1H-pyrazole-5-carboxylic acid

1-甲基-1H-吡唑-5-羧酸

Also known as: 1-Methylpyrazole-5-carboxylic acid, 1-Methyl-1H-pyrazole-5-carboxylic acid 97%, 1-Methyl-pyrazole-5-carboxylicacid, 2-Methyl-2H-pyrazole-3-carboxylic acid, 2-methylpyrazole-3-carboxylic acid, N-Methylpyrazole-3-carboxylic acid, MFCD00464253

1-Methyl-1H-pyrazole-5-carboxylic acid (CAS 16034-46-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H6N2O2 and a molecular weight of 126.11 g/mol. It is also known as 1-Methylpyrazole-5-carboxylic acid, 1-Methyl-1H-pyrazole-5-carboxylic acid 97% and 1-Methyl-pyrazole-5-carboxylicacid. Key properties include a melting point of 223.5-224.5, a boiling point of 306.9±15.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 139.4±20.4 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

16034-46-1

Jingsj CID

J-49799-8

Molecular Formula

C₅H₆N₂O₂

Chinese Name

1-甲基-1H-吡唑-5-羧酸

Molecular Weight

126.11 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026