1-(5-Methyl-4-isoxazolyl)-1-ethanone
1-(5-甲基-4-异噁唑基)-乙酮
Also known as: 1-(5-Methylisoxazol-4-yl)ethanone, 1-(5-Methylisoxazol-4-yl)ethan-1-one, 1-(5-methyl-1,2-oxazol-4-yl)ethanone, 1-(5-methyl-1,2-oxazol-4-yl)ethan-1-one, 1-(5-methyl-4-isoxazolyl)ethanone, 4-Acetyl-5-methylisoxazole, 4-Acetyl-5-methylisoxazol, methylisoxazolylethanone, Ethanone, 1-(5-methyl-4-isoxazolyl)-, AKOS BC-0829
1-(5-Methyl-4-isoxazolyl)-1-ethanone (CAS 6497-21-8) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C6H7NO2 and a molecular weight of 125.12500 g/mol. It is also known as 1-(5-Methylisoxazol-4-yl)ethanone, 1-(5-Methylisoxazol-4-yl)ethan-1-one and 1-(5-methyl-1,2-oxazol-4-yl)ethanone. Key properties include a melting point of 26-28ºC, a boiling point of 54ºC 0,25mm, a density of 1.104 g/cm3 and a flash point of 87.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 6497-21-8
- Jingsj CID
- J-1178198-5
- Molecular Formula
- C6H7NO2
- Chinese Name
- 1-(5-甲基-4-异噁唑基)-乙酮
- Molecular Weight
- 125.12500 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 26-28ºC |
|---|---|
| Boiling Point | 54ºC 0,25mm |
| Density | 1.104 g/cm3 |
| Flash Point | 87.4ºC |
Frequently Asked Questions
What is the CAS number of 1-(5-Methyl-4-isoxazolyl)-1-ethanone?
The CAS number of 1-(5-Methyl-4-isoxazolyl)-1-ethanone is 6497-21-8.
What are the molecular formula and molecular weight of 1-(5-Methyl-4-isoxazolyl)-1-ethanone?
1-(5-Methyl-4-isoxazolyl)-1-ethanone has molecular formula C6H7NO2 and molecular weight 125.12500 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1-(5-Methyl-4-isoxazolyl)-1-ethanone (CAS 6497-21-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1178198-5 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.