7-Bromo-4-methyl-3,4-dihydroquinoxalin-2(1H)-one

7-溴-4-甲基-3,4-二氢喹喔啉-2(1H)-酮

Also known as: 2(1H)-Quinoxalinone, 7-bromo-3,4-dihydro-4-methyl-, 7-bromo-4-methyl-1,2,3,4-tetrahydroquinoxalin-2-one

7-Bromo-4-methyl-3,4-dihydroquinoxalin-2(1H)-one (CAS 1368131-86-5) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C9H9BrN2O and a molecular weight of 241.08 g/mol. It is also known as 2(1H)-Quinoxalinone, 7-bromo-3,4-dihydro-4-methyl- and 7-bromo-4-methyl-1,2,3,4-tetrahydroquinoxalin-2-one. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1368131-86-5
Jingsj CID: J-724288-1
Molecular Formula: C₉H₉BrN₂O
Chinese Name: 7-溴-4-甲基-3,4-二氢喹喔啉-2(1H)-酮
Molecular Weight: 241.08 g/mol
Category: Ketones
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 7-Bromo-4-methyl-3,4-dihydroquinoxalin-2(1H)-one?

The CAS number of 7-Bromo-4-methyl-3,4-dihydroquinoxalin-2(1H)-one is 1368131-86-5.

What are the molecular formula and molecular weight of 7-Bromo-4-methyl-3,4-dihydroquinoxalin-2(1H)-one?

7-Bromo-4-methyl-3,4-dihydroquinoxalin-2(1H)-one has molecular formula C9H9BrN2O and molecular weight 241.08 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. "7-Bromo-4-methyl-3,4-dihydroquinoxalin-2(1H)-one (CAS 1368131-86-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-724288-1 (accessed 2026-10-24).

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