5-Fluoro-4-methyl-3,4-dihydroquinoxalin-2(1H)-one

5-氟-4-甲基-3,4-二氢喹喔啉-2(1H)-酮

5-Fluoro-4-methyl-3,4-dihydroquinoxalin-2(1H)-one (CAS 1856159-20-0) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C9H9FN2O and a molecular weight of 180.18 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1856159-20-0
Jingsj CID: J-1260620-7
Molecular Formula: C₉H₉FN₂O
Chinese Name: 5-氟-4-甲基-3,4-二氢喹喔啉-2(1H)-酮
Molecular Weight: 180.18 g/mol
Category: Ketones
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 5-Fluoro-4-methyl-3,4-dihydroquinoxalin-2(1H)-one?

The CAS number of 5-Fluoro-4-methyl-3,4-dihydroquinoxalin-2(1H)-one is 1856159-20-0.

What are the molecular formula and molecular weight of 5-Fluoro-4-methyl-3,4-dihydroquinoxalin-2(1H)-one?

5-Fluoro-4-methyl-3,4-dihydroquinoxalin-2(1H)-one has molecular formula C9H9FN2O and molecular weight 180.18 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. "5-Fluoro-4-methyl-3,4-dihydroquinoxalin-2(1H)-one (CAS 1856159-20-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1260620-7 (accessed 2026-10-25).

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