5-amino-1-methyl-1H-pyrazole-4-carbohydrazide
5-氨基-1-甲基-4-吡唑甲酰肼
Also known as: 1H-Pyrazole-4-carboxylic acid, 5-amino-1-methyl-, hydrazide, 1H-Pyrazole-4-carboxylicacid,5-amino-1-methyl-,hydrazide(9CI), 5-amino-1-methyl-1H-pyrazole-4-carboxhydrazide, 5-amino-1-methyl-1Hpyrazole carbohydrazide, 5-amino-1-methylpyrazole-4-carbohydrazide, 5-amino-1-methylpyrazole-4-carboxhydrazide, BUTTPARK 87\09-18
5-amino-1-methyl-1H-pyrazole-4-carbohydrazide (CAS 99347-21-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H9N5O and a molecular weight of 155.15800 g/mol. It is also known as 1H-Pyrazole-4-carboxylic acid, 5-amino-1-methyl-, hydrazide, 1H-Pyrazole-4-carboxylicacid,5-amino-1-methyl-,hydrazide(9CI) and 5-amino-1-methyl-1H-pyrazole-4-carboxhydrazide. Key properties include a melting point of 237-240ºC and a density of 1.63g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 99347-21-4
- Jingsj CID
- J-1519002-8
- Molecular Formula
- C5H9N5O
- Chinese Name
- 5-氨基-1-甲基-4-吡唑甲酰肼
- Molecular Weight
- 155.15800 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 237-240ºC |
|---|---|
| Density | 1.63g/cm3 |
Frequently Asked Questions
What is the CAS number of 5-amino-1-methyl-1H-pyrazole-4-carbohydrazide?
The CAS number of 5-amino-1-methyl-1H-pyrazole-4-carbohydrazide is 99347-21-4.
What are the molecular formula and molecular weight of 5-amino-1-methyl-1H-pyrazole-4-carbohydrazide?
5-amino-1-methyl-1H-pyrazole-4-carbohydrazide has molecular formula C5H9N5O and molecular weight 155.15800 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5-amino-1-methyl-1H-pyrazole-4-carbohydrazide (CAS 99347-21-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1519002-8 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.