5-Methylpyrazine-2-carboxamide
5-甲基吡嗪-2-羧酰胺
Also known as: 5-Methyl-2-pyrazinecarboxamide, 5-Methylpyrazinamide, 5-Methylpyrazine-2-carboxamide, 2-Pyrazinecarboxamide, 5-methyl-, Pyrazinecarboxamide, 5-methyl- (7CI,8CI,9CI)
5-Methylpyrazine-2-carboxamide (CAS 5521-57-3) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C6H7N3O and a molecular weight of 137.139 g/mol. It is also known as 5-Methyl-2-pyrazinecarboxamide, 5-Methylpyrazinamide and 2-Pyrazinecarboxamide, 5-methyl-. Key properties include a melting point of 212ºC, a boiling point of 307.8±42.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 139.9±27.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 5521-57-3
- Jingsj CID
- J-1497287-8
- Molecular Formula
- C6H7N3O
- Chinese Name
- 5-甲基吡嗪-2-羧酰胺
- Molecular Weight
- 137.139 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 212ºC |
|---|---|
| Boiling Point | 307.8±42.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 139.9±27.9 °C |
Frequently Asked Questions
What is the CAS number of 5-Methylpyrazine-2-carboxamide?
The CAS number of 5-Methylpyrazine-2-carboxamide is 5521-57-3.
What are the molecular formula and molecular weight of 5-Methylpyrazine-2-carboxamide?
5-Methylpyrazine-2-carboxamide has molecular formula C6H7N3O and molecular weight 137.139 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5-Methylpyrazine-2-carboxamide (CAS 5521-57-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1497287-8 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.