4-hydroxy-6-methoxy-3-methyl-2H-chromen-2-one

Also known as: 2H-1-Benzopyran-2-one, 4-hydroxy-6-methoxy-3-methyl-, 4-Hydroxy-6-methoxy-3-methylcoumarin, 4-Hydroxy-6-methoxy-3-methyl-2H-1-benzopyran-2-one, 4-Hydroxy-6-methoxy-3-methyl-chromen-2-one, Coumarin, 4-hydroxy-6-methoxy-3-methyl-

4-hydroxy-6-methoxy-3-methyl-2H-chromen-2-one (CAS 22053-42-5) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C11H10O4 and a molecular weight of 206.19500 g/mol. Key properties include a boiling point of 402ºC at 760 mmHg, a density of 1.338g/cm3 and a flash point of 162.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 22053-42-5
Jingsj CID: J-1083082-7
Molecular Formula: C₁₁H₁₀O₄
Molecular Weight: 206.19500 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	402ºC at 760 mmHg
Density	1.338g/cm3
Flash Point	162.9ºC
Exact Mass	206.05800
PSA	59.67000
LogP	1.81560
Vapor Pressure	3.48E-07mmHg at 25°C
Refractive Index	1.6

Customs & Trade Information

HS Code	2932209090
Summary	2932209090. 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-hydroxy-6-methoxy-3-methyl-2H-chromen-2-one?

The CAS number of 4-hydroxy-6-methoxy-3-methyl-2H-chromen-2-one is 22053-42-5.

What are the molecular formula and molecular weight of 4-hydroxy-6-methoxy-3-methyl-2H-chromen-2-one?

4-hydroxy-6-methoxy-3-methyl-2H-chromen-2-one has molecular formula C11H10O4 and molecular weight 206.19500 g/mol.

What are the upstream and downstream products of 4-hydroxy-6-methoxy-3-methyl-2H-chromen-2-one?

For 4-hydroxy-6-methoxy-3-methyl-2H-chromen-2-one, Upstream Products: Methyl 5-methoxysalicylate, 1,4-Dimethoxybenzene, Aluminium chloride.

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-hydroxy-6-methoxy-3-methyl-2H-chromen-2-one (CAS 22053-42-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1083082-7 (accessed 2026-11-09).

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