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

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. Key property: a melting point of 157-161 ℃(lit.). It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
42059-80-3
Jingsj CID
J-30032-3
Molecular Formula
C10H5NO5
Molecular Weight
219.15000 g/mol
Category
Ketones
Last updated
8/21/2026
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Physicochemical Properties

Melting Point157-161 ℃(lit.)
Exact Mass219.01700
PSA93.10000
LogP2.03690

GHS Safety & Compliance

IrritantSignal word: Warning
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation

Customs & Trade Information

HS Code2914400090
Summary2914400090 other ketone-alcohols and ketone-aldehydes。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

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 and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.

What are the upstream and downstream products of 6-nitro-4-oxo-4H-chromene-3-carbaldehyde?

For 6-nitro-4-oxo-4H-chromene-3-carbaldehyde, Upstream Products: 1-(2-Hydroxy-5-nitrophenyl)ethanone, N,N-Dimethylformamide, 4-Nitrophenyl acetate.

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

Last updated:

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-30032-3 (accessed 2026-11-09).

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