1-methyl-1H-pyrazole-3-carbohydrazide

1-甲基-1H-吡唑-3-碳酰肼

Also known as: 1-methylpyrazole-3-carbohydrazide, 1H-Pyrazole-3-carboxylicacid,1-methyl-,hydrazide(9CI), 1-methyl-1H-pyrazole-3-carboxylic acid hydrazide

1-methyl-1H-pyrazole-3-carbohydrazide (CAS 304665-45-0) 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 1-methylpyrazole-3-carbohydrazide, 1H-Pyrazole-3-carboxylicacid,1-methyl-,hydrazide(9CI) and 1-methyl-1H-pyrazole-3-carboxylic acid hydrazide. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
304665-45-0
Jingsj CID
J-989721-6
Molecular Formula
C5H8N4O
Chinese Name
1-甲基-1H-吡唑-3-碳酰肼
Molecular Weight
140.14300 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of 1-methyl-1H-pyrazole-3-carbohydrazide?

The CAS number of 1-methyl-1H-pyrazole-3-carbohydrazide is 304665-45-0.

What are the molecular formula and molecular weight of 1-methyl-1H-pyrazole-3-carbohydrazide?

1-methyl-1H-pyrazole-3-carbohydrazide has molecular formula C5H8N4O and molecular weight 140.14300 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "1-methyl-1H-pyrazole-3-carbohydrazide (CAS 304665-45-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-989721-6 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.