6-nitro-4-oxo-4H-chromene-3-carbaldehyde

3-甲酰基-6-硝基色酮

Also known as: 3-formyl-6-nitrochromone, 6-nitro-4-oxo-4H-1-benzopyran-3-carboxaldehyde, 6-nitro-4-oxochromene-3-carbaldehyde, 6-nitrochromone-3-carbaldehyde, 6-nitrochromone-3-carboxaldehyde, 6-nitro-3-formylchromone, 6-nitro-4-oxo-1-benzopyran-3-carboxaldehyde

6-nitro-4-oxo-4H-chromene-3-carbaldehyde (CAS 42059-80-3) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C10H5NO5 and a molecular weight of 219.15000 g/mol. It is also known as 3-formyl-6-nitrochromone, 6-nitro-4-oxo-4H-1-benzopyran-3-carboxaldehyde and 6-nitro-4-oxochromene-3-carbaldehyde. Key property: a melting point of 157-161 â„ƒ(lit.). GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 42059-80-3
Jingsj CID: J-30032-8
Molecular Formula: C₁₀H₅NO₅
Chinese Name: 3-甲酰基-6-硝基色酮
Molecular Weight: 219.15000 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	157-161 â„ƒ(lit.)

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 6-nitro-4-oxo-4H-chromene-3-carbaldehyde?

The CAS number of 6-nitro-4-oxo-4H-chromene-3-carbaldehyde is 42059-80-3.

What are the molecular formula and molecular weight of 6-nitro-4-oxo-4H-chromene-3-carbaldehyde?

6-nitro-4-oxo-4H-chromene-3-carbaldehyde has molecular formula C10H5NO5 and molecular weight 219.15000 g/mol.

Is 6-nitro-4-oxo-4H-chromene-3-carbaldehyde hazardous?

6-nitro-4-oxo-4H-chromene-3-carbaldehyde has GHS signal word Warning.

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

Last updated: 8/21/2026

How to cite: Jingsj. "6-nitro-4-oxo-4H-chromene-3-carbaldehyde (CAS 42059-80-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-30032-8 (accessed 2026-10-22).

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