7-Hydroxy-4,8-dimethyl-2H-chromen-2-one

Also known as: 4,8-Dimethyl-7-hydroxycoumarin, 4,8-Dimethyl-7-hydroxy-2H-1-benzopyran-2-one, 4,8-Dimethylumbelliferone, 7-Hydroxy-4,8-dimethylcoumarin, 7-Hydroxy-4,8-dimethyl-2H-1-benzopyran-2-one, 7-Hydroxy-4,8-dimethyl-2-chromenone, 7-Hydroxy-4,8-dimethylchromen-2-one, 7-Hydroxy-4,8-dimethyl-chromen-2-one, 8-Methyl-7-hydroxy-4-methyl-2H-1-benzopyran-2-one, Coumarin, 7-hydroxy-4,8-dimethyl-

7-Hydroxy-4,8-dimethyl-2H-chromen-2-one (CAS 4115-76-8) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C11H10O3 and a molecular weight of 190.195 g/mol. Key properties include a boiling point of 375.0±42.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 169.1±20.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 4115-76-8
Jingsj CID: J-997950-4
Molecular Formula: C₁₁H₁₀O₃
Molecular Weight: 190.195 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	375.0±42.0 °C at 760 mmHg
Density	1.3±0.1 g/cm3
Flash Point	169.1±20.7 °C
Exact Mass	190.062988
PSA	50.44000
LogP	2.83
Vapor Pressure	0.0±0.9 mmHg at 25°C
Refractive Index	1.599

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 7-Hydroxy-4,8-dimethyl-2H-chromen-2-one?

The CAS number of 7-Hydroxy-4,8-dimethyl-2H-chromen-2-one is 4115-76-8.

What are the molecular formula and molecular weight of 7-Hydroxy-4,8-dimethyl-2H-chromen-2-one?

7-Hydroxy-4,8-dimethyl-2H-chromen-2-one has molecular formula C11H10O3 and molecular weight 190.195 g/mol.

What are the upstream and downstream products of 7-Hydroxy-4,8-dimethyl-2H-chromen-2-one?

For 7-Hydroxy-4,8-dimethyl-2H-chromen-2-one, Upstream Products: 2-Methylresorcinol, Ethyl acetoacetate, Methyl acetoacetate; Downstream Products: Trioxsalen, 7-allyloxy-4,8-dimethyl-2H-chromen-2-one.

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. "7-Hydroxy-4,8-dimethyl-2H-chromen-2-one (CAS 4115-76-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-997950-4 (accessed 2026-11-09).

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