4-Amino-1-methyl-1H-pyrazole-3-carboxamide
4-氨基-1-甲基-1H-吡唑-3-甲酰胺
Also known as: 1H-Pyrazole-3-carboxamide, 4-amino-1-methyl- (9CI), 4-Amino-1-methyl-1H-pyrazole-3-carboxylic acid amide, 4-Amino-1-methyl-pyrazole-3-carboxamide, 4-Amino-3-carbamoyl-1-methylpyrazole, 4-amino-1-methylpyrazole-3-carboxamide, 1-Methyl-4-amino-pyrazol-3-carboxamid
4-Amino-1-methyl-1H-pyrazole-3-carboxamide (CAS 3920-40-9) 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-carboxamide, 4-amino-1-methyl- (9CI), 4-Amino-1-methyl-1H-pyrazole-3-carboxylic acid amide and 4-Amino-1-methyl-pyrazole-3-carboxamide. Key properties include a boiling point of 355.1ºC at 760 mmHg, a density of 1.56g/cm3 and a flash point of 168.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 3920-40-9
- Jingsj CID
- J-1453925-9
- Molecular Formula
- C5H8N4O
- Chinese Name
- 4-氨基-1-甲基-1H-吡唑-3-甲酰胺
- Molecular Weight
- 140.14300 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 355.1ºC at 760 mmHg |
|---|---|
| Density | 1.56g/cm3 |
| Flash Point | 168.6ºC |
Frequently Asked Questions
What is the CAS number of 4-Amino-1-methyl-1H-pyrazole-3-carboxamide?
The CAS number of 4-Amino-1-methyl-1H-pyrazole-3-carboxamide is 3920-40-9.
What are the molecular formula and molecular weight of 4-Amino-1-methyl-1H-pyrazole-3-carboxamide?
4-Amino-1-methyl-1H-pyrazole-3-carboxamide 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. "4-Amino-1-methyl-1H-pyrazole-3-carboxamide (CAS 3920-40-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1453925-9 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.