3-Cyano-7-hydroxy-4-methylcoumarin

Also known as: 7-Hydroxy-4-methyl-2-oxo-2H-chromene-3-carbonitrile, 7-Hydroxy-4-methyl-2-oxochromene-3-carbonitrile, 2H-1-Benzopyran-3-carbonitrile, 7-hydroxy-4-methyl-2-oxo-

3-Cyano-7-hydroxy-4-methylcoumarin (CAS 2829-46-1) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C11H7NO3 and a molecular weight of 201.17800 g/mol. Key properties include a melting point of 300-304ºC, a boiling point of 429.72ºC at 760 mmHg, a density of 1.433g/cm3 and a flash point of 213.687ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 2829-46-1
Jingsj CID: J-40253-9
Molecular Formula: C₁₁H₇NO₃
Molecular Weight: 201.17800 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	300-304ºC
Boiling Point	429.72ºC at 760 mmHg
Density	1.433g/cm3
Flash Point	213.687ºC
Exact Mass	201.04300
PSA	74.23000
LogP	1.67868
Vapor Pressure	0mmHg at 25°C
Refractive Index	1.641

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 3-Cyano-7-hydroxy-4-methylcoumarin?

The CAS number of 3-Cyano-7-hydroxy-4-methylcoumarin is 2829-46-1.

What are the molecular formula and molecular weight of 3-Cyano-7-hydroxy-4-methylcoumarin?

3-Cyano-7-hydroxy-4-methylcoumarin has molecular formula C11H7NO3 and molecular weight 201.17800 g/mol.

What are the upstream and downstream products of 3-Cyano-7-hydroxy-4-methylcoumarin?

For 3-Cyano-7-hydroxy-4-methylcoumarin, Upstream Products: Ethyl 2-cyanoacetoacetate, Resorcinol.

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. "3-Cyano-7-hydroxy-4-methylcoumarin (CAS 2829-46-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-40253-9 (accessed 2026-11-09).

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