3-Phenyl-5-isoxazolone
3-苯基-5-异噁唑酮
Also known as: 3-Phenyl-5(4H)-isoxazolone, 3-Phenylisoxazol-5(4H)-one, 5(4H)-Isoxazolone, 3-phenyl-, 3-Phenyl-4,5-dihydroisoxazol-5-one, 4,5-dihydro-3-phenylisoxazol-5-one, 3-phenyl-4,5-dihydro-1,2-oxazol-5-one, 3-Phenyl-2-isoxazolin-5-one, 3-Phenylisoxazol-5-one
3-Phenyl-5-isoxazolone (CAS 1076-59-1) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C9H7NO2 and a molecular weight of 161.15700 g/mol. It is also known as 3-Phenyl-5(4H)-isoxazolone, 3-Phenylisoxazol-5(4H)-one and 5(4H)-Isoxazolone, 3-phenyl-. Key properties include a melting point of 155-158 °C(lit.), a boiling point of 273.8ºC at 760 mmHg, a density of 1.261g/cm3 and a flash point of 119.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1076-59-1
- Jingsj CID
- J-1318645-8
- Molecular Formula
- C9H7NO2
- Chinese Name
- 3-苯基-5-异噁唑酮
- Molecular Weight
- 161.15700 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 155-158 °C(lit.) |
|---|---|
| Boiling Point | 273.8ºC at 760 mmHg |
| Density | 1.261g/cm3 |
| Flash Point | 119.4ºC |
Frequently Asked Questions
What is the CAS number of 3-Phenyl-5-isoxazolone?
The CAS number of 3-Phenyl-5-isoxazolone is 1076-59-1.
What are the molecular formula and molecular weight of 3-Phenyl-5-isoxazolone?
3-Phenyl-5-isoxazolone has molecular formula C9H7NO2 and molecular weight 161.15700 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-Phenyl-5-isoxazolone (CAS 1076-59-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1318645-8 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.