2(1H)-Quinoxalinone, 3-(2-oxo-2-phenylethyl)-
3-苯酰甲基-1H-喹噁啉-2-酮
Also known as: 3-phenacyl-1H-quinoxalin-2-one, 2-(3-hydroxy-2-quinoxalinyl)-1-phenylethanone, 3-phenacylidene-3,4-dihydro-1H-quinoxalin-2-one, 2-Chinoxalon-3-yl-methyl-phenyl-keton, 3-Phenacyl-1H-chinoxalin-2-on
2(1H)-Quinoxalinone, 3-(2-oxo-2-phenylethyl)- (CAS 22298-77-7) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C16H12N2O2 and a molecular weight of 264.27900 g/mol. It is also known as 3-phenacyl-1H-quinoxalin-2-one, 2-(3-hydroxy-2-quinoxalinyl)-1-phenylethanone and 3-phenacylidene-3,4-dihydro-1H-quinoxalin-2-one. Key property: a density of 1.26g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 22298-77-7
- Jingsj CID
- J-1116907-5
- Molecular Formula
- C16H12N2O2
- Chinese Name
- 3-苯酰甲基-1H-喹噁啉-2-酮
- Molecular Weight
- 264.27900 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Density | 1.26g/cm3 |
|---|
Frequently Asked Questions
What is the CAS number of 2(1H)-Quinoxalinone, 3-(2-oxo-2-phenylethyl)-?
The CAS number of 2(1H)-Quinoxalinone, 3-(2-oxo-2-phenylethyl)- is 22298-77-7.
What are the molecular formula and molecular weight of 2(1H)-Quinoxalinone, 3-(2-oxo-2-phenylethyl)-?
2(1H)-Quinoxalinone, 3-(2-oxo-2-phenylethyl)- has molecular formula C16H12N2O2 and molecular weight 264.27900 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2(1H)-Quinoxalinone, 3-(2-oxo-2-phenylethyl)- (CAS 22298-77-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1116907-5 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.