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3-Cyano-7-hydroxy-4-methylcoumarin

3-氰基-7-羟基-4-甲基香豆素

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. It is also known as 7-Hydroxy-4-methyl-2-oxo-2H-chromene-3-carbonitrile, 7-Hydroxy-4-methyl-2-oxochromene-3-carbonitrile and 2H-1-Benzopyran-3-carbonitrile, 7-hydroxy-4-methyl-2-oxo-. 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-40253-4
Molecular Formula
C11H7NO3
Chinese Name
3-氰基-7-羟基-4-甲基香豆素
Molecular Weight
201.17800 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point300-304ºC
Boiling Point429.72ºC at 760 mmHg
Density1.433g/cm3
Flash Point213.687ºC

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.

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

Last updated:

How to cite: Jingsj. "3-Cyano-7-hydroxy-4-methylcoumarin (CAS 2829-46-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-40253-4 (accessed 2026-10-22).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.