3-methyl-5,6,7,8-tetrahydro-1H-quinoxalin-2-one

3-甲基-5,6,7,8-四氢-1H-喹喔啉-2-酮

3-methyl-5,6,7,8-tetrahydro-1H-quinoxalin-2-one (CAS 118136-71-3) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C9H12N2O and a molecular weight of 164.20 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
118136-71-3
Jingsj CID
J-133693-5
Molecular Formula
C9H12N2O
Chinese Name
3-甲基-5,6,7,8-四氢-1H-喹喔啉-2-酮
Molecular Weight
164.20 g/mol
Category
Ketones
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of 3-methyl-5,6,7,8-tetrahydro-1H-quinoxalin-2-one?

The CAS number of 3-methyl-5,6,7,8-tetrahydro-1H-quinoxalin-2-one is 118136-71-3.

What are the molecular formula and molecular weight of 3-methyl-5,6,7,8-tetrahydro-1H-quinoxalin-2-one?

3-methyl-5,6,7,8-tetrahydro-1H-quinoxalin-2-one has molecular formula C9H12N2O and molecular weight 164.20 g/mol.

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

Last updated:

How to cite: Jingsj. "3-methyl-5,6,7,8-tetrahydro-1H-quinoxalin-2-one (CAS 118136-71-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-133693-5 (accessed 2026-10-25).

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