1-Phenyl-1,2,3,4-tetrahydroquinoxalin-2-one

1-苯基-1,2,3,4-四氢喹喔啉-2-酮

Also known as: 1-phenyl-1,2,3,4-tetrahydroquinoxalin-2-one, 2(1H)-Quinoxalinone, 3,4-dihydro-1-phenyl-

1-Phenyl-1,2,3,4-tetrahydroquinoxalin-2-one (CAS 1893256-57-9) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C14H12N2O and a molecular weight of 224.26 g/mol. It is also known as 1-phenyl-1,2,3,4-tetrahydroquinoxalin-2-one and 2(1H)-Quinoxalinone, 3,4-dihydro-1-phenyl-. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1893256-57-9
Jingsj CID
J-1015145-7
Molecular Formula
C14H12N2O
Chinese Name
1-苯基-1,2,3,4-四氢喹喔啉-2-酮
Molecular Weight
224.26 g/mol
Category
Ketones
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of 1-Phenyl-1,2,3,4-tetrahydroquinoxalin-2-one?

The CAS number of 1-Phenyl-1,2,3,4-tetrahydroquinoxalin-2-one is 1893256-57-9.

What are the molecular formula and molecular weight of 1-Phenyl-1,2,3,4-tetrahydroquinoxalin-2-one?

1-Phenyl-1,2,3,4-tetrahydroquinoxalin-2-one has molecular formula C14H12N2O and molecular weight 224.26 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "1-Phenyl-1,2,3,4-tetrahydroquinoxalin-2-one (CAS 1893256-57-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1015145-7 (accessed 2026-10-23).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.