4-Methyl-7-nitro-3,4-dihydroquinoxalin-2(1H)-one

Also known as: 3,4-Dihydro-4-methyl-7-nitro-2(1H)-quinoxalinone, 4-Methyl-7-nitro-3,4-dihydro-1H-quinoxalin-2-one, 2(1H)-Quinoxalinone, 3,4-dihydro-4-methyl-7-nitro-

4-Methyl-7-nitro-3,4-dihydroquinoxalin-2(1H)-one (CAS 449760-84-3) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C9H9N3O3 and a molecular weight of 207.18600 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 449760-84-3
Jingsj CID: J-1034524-1
Molecular Formula: C₉H₉N₃O₃
Molecular Weight: 207.18600 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Exact Mass	207.06400
PSA	81.65000
LogP	1.65640

Customs & Trade Information

HS Code	2933990090
Summary	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

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

The CAS number of 4-Methyl-7-nitro-3,4-dihydroquinoxalin-2(1H)-one is 449760-84-3.

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

4-Methyl-7-nitro-3,4-dihydroquinoxalin-2(1H)-one has molecular formula C9H9N3O3 and molecular weight 207.18600 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "4-Methyl-7-nitro-3,4-dihydroquinoxalin-2(1H)-one (CAS 449760-84-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1034524-1 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.