1-[3-(4-Chlorophenyl)-5-isoxazolyl]-1-ethanone
1-[3-(4-氯苯基)-5-异噁唑]-1-乙酮
Also known as: 1-(3-(4-chlorophenyl)isoxazol-5-yl)ethanone, 1-[3-(4-chlorophenyl)-1,2-oxazol-5-yl]ethanone, 5-ACETYL-3-(4-CHLOROPHENYL)-ISOXAZOLE, BUTTPARK 82\12-93, Ethanone, 1-[3-(4-chlorophenyl)-5-isoxazolyl]-, 1-(3-(4-Chlorophenyl)isoxazol-5-yl)ethan-1-one
1-[3-(4-Chlorophenyl)-5-isoxazolyl]-1-ethanone (CAS 37091-33-1) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C11H8ClNO2 and a molecular weight of 221.64000 g/mol. It is also known as 1-(3-(4-chlorophenyl)isoxazol-5-yl)ethanone, 1-[3-(4-chlorophenyl)-1,2-oxazol-5-yl]ethanone and 5-ACETYL-3-(4-CHLOROPHENYL)-ISOXAZOLE. Key properties include a melting point of 148-149ºC, a boiling point of 399.1ºC at 760mmHg, a density of 1.272g/cm3 and a flash point of 195.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 37091-33-1
- Jingsj CID
- J-1332867-0
- Molecular Formula
- C11H8ClNO2
- Chinese Name
- 1-[3-(4-氯苯基)-5-异噁唑]-1-乙酮
- Molecular Weight
- 221.64000 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 148-149ºC |
|---|---|
| Boiling Point | 399.1ºC at 760mmHg |
| Density | 1.272g/cm3 |
| Flash Point | 195.1ºC |
Frequently Asked Questions
What is the CAS number of 1-[3-(4-Chlorophenyl)-5-isoxazolyl]-1-ethanone?
The CAS number of 1-[3-(4-Chlorophenyl)-5-isoxazolyl]-1-ethanone is 37091-33-1.
What are the molecular formula and molecular weight of 1-[3-(4-Chlorophenyl)-5-isoxazolyl]-1-ethanone?
1-[3-(4-Chlorophenyl)-5-isoxazolyl]-1-ethanone has molecular formula C11H8ClNO2 and molecular weight 221.64000 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1-[3-(4-Chlorophenyl)-5-isoxazolyl]-1-ethanone (CAS 37091-33-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1332867-0 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.