5-Methyl-1H-pyrazole-3-carbohydrazide

5-甲基-1H-吡唑-3-碳酰肼

Also known as: 1H-Pyrazole-3-carboxylic acid, 5-methyl-, hydrazide, 3-Methyl-1H-pyrazole-5-carbohydrazide, 3-Methyl-1H-pyrazole-5-carboxylic acid hydrazide, 5-Methyl-1H-pyrazole-3-carboxylic acid hydrazide, 5-Methyl-2H-pyrazole-3-carboxylic acid hydrazide, AKOS B015433, AKOS BBS-00002519, ART-CHEM-BB B015433, BUTTPARK 93\11-86, MFCD03423274

5-Methyl-1H-pyrazole-3-carbohydrazide (CAS 40535-14-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H8N4O and a molecular weight of 140.14300 g/mol. It is also known as 1H-Pyrazole-3-carboxylic acid, 5-methyl-, hydrazide, 3-Methyl-1H-pyrazole-5-carbohydrazide and 3-Methyl-1H-pyrazole-5-carboxylic acid hydrazide. Key properties include a melting point of 157 °C and a density of 1.337g/cm3. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

40535-14-6

Jingsj CID

J-38871-7

Molecular Formula

C₅H₈N₄O

Chinese Name

5-甲基-1H-吡唑-3-碳酰肼

Molecular Weight

140.14300 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026