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4-chloro-6-methyl-2-oxochromene-3-carbaldehyde

Also known as: 4-chloro-3-formyl-6-methylcoumarin, 4-Chloro-3-formyl-6-methylcoumarin 97%, 4-chloro-6-methyl-2-oxo-2H-chromene-3-carbaldehyde, 4-chloro-6-methylcoumarin-3-carboxaldehyde, 6-Methyl-4-chlor-3-formylcumarin, 2H-1-Benzopyran-3-carboxaldehyde, 4-chloro-6-methyl-2-oxo-, 3-formyl-4-chloro-6-methylcoumarin, JRH-06902, 4-Chloro-6-methyl-2-oxo-2H-chromene-3-carbaldehyde, 97%, MFCD02683799

4-chloro-6-methyl-2-oxochromene-3-carbaldehyde (CAS 51069-84-2) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C11H7ClO3 and a molecular weight of 222.62400 g/mol. Key properties include a melting point of 130-134ºC(lit.), a boiling point of 384.1ºC at 760 mmHg, a density of 1.41g/cm3 and a flash point of 173ºC. 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.
51069-84-2
Jingsj CID
J-5832-2
Molecular Formula
C11H7ClO3
Molecular Weight
222.62400 g/mol
Category
Organohalogen Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point130-134ºC(lit.)
Boiling Point384.1ºC at 760 mmHg
Density1.41g/cm3
Flash Point173ºC
Exact Mass222.00800
PSA47.28000
LogP2.56730
Refractive Index1.604

GHS Safety & Compliance

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

Customs & Trade Information

HS Code2932209090
Summary2932209090. other lactones. 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-chloro-6-methyl-2-oxochromene-3-carbaldehyde?

The CAS number of 4-chloro-6-methyl-2-oxochromene-3-carbaldehyde is 51069-84-2.

What are the molecular formula and molecular weight of 4-chloro-6-methyl-2-oxochromene-3-carbaldehyde?

4-chloro-6-methyl-2-oxochromene-3-carbaldehyde has molecular formula C11H7ClO3 and molecular weight 222.62400 g/mol.

Is 4-chloro-6-methyl-2-oxochromene-3-carbaldehyde hazardous?

4-chloro-6-methyl-2-oxochromene-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 4-chloro-6-methyl-2-oxochromene-3-carbaldehyde?

For 4-chloro-6-methyl-2-oxochromene-3-carbaldehyde, Upstream Products: 4-Hydroxy-6-methylcoumarin, N,N-Dimethylformamide, p-Cresol.

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

Last updated:

How to cite: Jingsj. "4-chloro-6-methyl-2-oxochromene-3-carbaldehyde (CAS 51069-84-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-5832-2 (accessed 2026-11-09).

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