Ethanone, 1-(4-isoxazolyl)- (9CI)
1-(异噁唑-4-基)乙酮
Also known as: 1-(4-Isoxazolyl)ethanone, 1-(Isoxazol-4-yl)ethanone, 4-acetylisoxazole, 1-(1,2-oxazol-4-yl)ethanone
Ethanone, 1-(4-isoxazolyl)- (9CI) (CAS 83259-37-4) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C5H5NO2 and a molecular weight of 111.099 g/mol. It is also known as 1-(4-Isoxazolyl)ethanone, 1-(Isoxazol-4-yl)ethanone and 4-acetylisoxazole. Key properties include a boiling point of 205.5±13.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 78.1±19.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 83259-37-4
- Jingsj CID
- J-949912-4
- Molecular Formula
- C5H5NO2
- Chinese Name
- 1-(异噁唑-4-基)乙酮
- Molecular Weight
- 111.099 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 205.5±13.0 °C at 760 mmHg |
|---|---|
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 78.1±19.8 °C |
Frequently Asked Questions
What is the CAS number of Ethanone, 1-(4-isoxazolyl)- (9CI)?
The CAS number of Ethanone, 1-(4-isoxazolyl)- (9CI) is 83259-37-4.
What are the molecular formula and molecular weight of Ethanone, 1-(4-isoxazolyl)- (9CI)?
Ethanone, 1-(4-isoxazolyl)- (9CI) has molecular formula C5H5NO2 and molecular weight 111.099 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Ethanone, 1-(4-isoxazolyl)- (9CI) (CAS 83259-37-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-949912-4 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.