4,9-Dimethyl-7-nitro-2H,6H-pyrano[3,2-b]phenoxazin-2-one

4,9-二甲基-7-硝基-2H,6H-吡喃[3,2-b]吩噁嗪-2-酮

4,9-Dimethyl-7-nitro-2H,6H-pyrano[3,2-b]phenoxazin-2-one (CAS 21765-80-0) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C17H12N2O5 and a molecular weight of 324.29 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 21765-80-0
Jingsj CID: J-388920-0
Molecular Formula: C₁₇H₁₂N₂O₅
Chinese Name: 4,9-二甲基-7-硝基-2H,6H-吡喃[3,2-b]吩噁嗪-2-酮
Molecular Weight: 324.29 g/mol
Category: Ketones
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 4,9-Dimethyl-7-nitro-2H,6H-pyrano[3,2-b]phenoxazin-2-one?

The CAS number of 4,9-Dimethyl-7-nitro-2H,6H-pyrano[3,2-b]phenoxazin-2-one is 21765-80-0.

What are the molecular formula and molecular weight of 4,9-Dimethyl-7-nitro-2H,6H-pyrano[3,2-b]phenoxazin-2-one?

4,9-Dimethyl-7-nitro-2H,6H-pyrano[3,2-b]phenoxazin-2-one has molecular formula C17H12N2O5 and molecular weight 324.29 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. "4,9-Dimethyl-7-nitro-2H,6H-pyrano[3,2-b]phenoxazin-2-one (CAS 21765-80-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-388920-0 (accessed 2026-10-24).

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