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
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 157 °C |
|---|---|
| Density | 1.337g/cm3 |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of 5-Methyl-1H-pyrazole-3-carbohydrazide?
The CAS number of 5-Methyl-1H-pyrazole-3-carbohydrazide is 40535-14-6.
What are the molecular formula and molecular weight of 5-Methyl-1H-pyrazole-3-carbohydrazide?
5-Methyl-1H-pyrazole-3-carbohydrazide has molecular formula C5H8N4O and molecular weight 140.14300 g/mol.
Is 5-Methyl-1H-pyrazole-3-carbohydrazide hazardous?
5-Methyl-1H-pyrazole-3-carbohydrazide has GHS signal word Warning.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5-Methyl-1H-pyrazole-3-carbohydrazide (CAS 40535-14-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-38871-7 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.