4-Methyl-2-oxo-2H-pyran-6-carboxamide
4-甲基-2-氧-2H-吡喃-6-甲酰胺
Also known as: 4-Methyl-2-oxo-2H-pyran-6-carboxamide, 2H-Pyran-6-carboxamide, 4-methyl-2-oxo-, 2H-Pyran-6-carboxamide,4-methyl-2-oxo-(9CI), 4-Methyl-2-oxo-(2H)-pyrane-6-carboxamide, 4-methyl-2-oxopyran-6-carboxamide, 4-methyl-6-oxopyran-2-carboxamide, HMS562B16
4-Methyl-2-oxo-2H-pyran-6-carboxamide (CAS 254982-62-2) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C7H7NO3 and a molecular weight of 153.13500 g/mol. It is also known as 2H-Pyran-6-carboxamide, 4-methyl-2-oxo-, 2H-Pyran-6-carboxamide,4-methyl-2-oxo-(9CI) and 4-Methyl-2-oxo-(2H)-pyrane-6-carboxamide. Key properties include a melting point of 173ºC, a boiling point of 414.7ºC at 760mmHg, a density of 1.331g/cm3 and a flash point of 274.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 254982-62-2
- Jingsj CID
- J-1063375-5
- Molecular Formula
- C7H7NO3
- Chinese Name
- 4-甲基-2-氧-2H-吡喃-6-甲酰胺
- Molecular Weight
- 153.13500 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 173ºC |
|---|---|
| Boiling Point | 414.7ºC at 760mmHg |
| Density | 1.331g/cm3 |
| Flash Point | 274.3ºC |
Frequently Asked Questions
What is the CAS number of 4-Methyl-2-oxo-2H-pyran-6-carboxamide?
The CAS number of 4-Methyl-2-oxo-2H-pyran-6-carboxamide is 254982-62-2.
What are the molecular formula and molecular weight of 4-Methyl-2-oxo-2H-pyran-6-carboxamide?
4-Methyl-2-oxo-2H-pyran-6-carboxamide has molecular formula C7H7NO3 and molecular weight 153.13500 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Methyl-2-oxo-2H-pyran-6-carboxamide (CAS 254982-62-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1063375-5 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.