1-Ethyl-3-methylquinoxalin-2(1H)-one

1-乙基-3-甲基喹噁啉-2(1H)-酮

Also known as: 2(1H)-Quinoxalinone, 1-ethyl-3-methyl-, 1-ethyl-3-methyl-1H-quinoxalin-2-one, 1-ethyl-3-methylquinoxalin-2-one, 1-Aethyl-3-methyl-1H-chinoxalin-2-on

1-Ethyl-3-methylquinoxalin-2(1H)-one (CAS 73148-14-8) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C11H12N2O and a molecular weight of 188.22600 g/mol. It is also known as 2(1H)-Quinoxalinone, 1-ethyl-3-methyl-, 1-ethyl-3-methyl-1H-quinoxalin-2-one and 1-ethyl-3-methylquinoxalin-2-one. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 73148-14-8
Jingsj CID: J-1132513-6
Molecular Formula: C₁₁H₁₂N₂O
Chinese Name: 1-乙基-3-甲基喹噁啉-2(1H)-酮
Molecular Weight: 188.22600 g/mol
Category: Ketones
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 1-Ethyl-3-methylquinoxalin-2(1H)-one?

The CAS number of 1-Ethyl-3-methylquinoxalin-2(1H)-one is 73148-14-8.

What are the molecular formula and molecular weight of 1-Ethyl-3-methylquinoxalin-2(1H)-one?

1-Ethyl-3-methylquinoxalin-2(1H)-one has molecular formula C11H12N2O and molecular weight 188.22600 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "1-Ethyl-3-methylquinoxalin-2(1H)-one (CAS 73148-14-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1132513-6 (accessed 2026-10-22).

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