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4-Hydroxy-3-methyl-2H-chromen-2-one

4-羟基-3-甲基-2H-苯并吡喃-2-酮

Also known as: 4-HYDROXY-3-METHYL-CHROMEN-2-ONE, 2H-1-Benzopyran-2-one, 4-hydroxy-3-methyl-, 4-hydroxy-3-methylcoumarin, 3-methyl-4-hydroxycoumarin, NSC 63737, 4-hydroxy-3-methylchromen-2-one

4-Hydroxy-3-methyl-2H-chromen-2-one (CAS 15074-17-6) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C10H8O3 and a molecular weight of 176.16900 g/mol. It is also known as 4-HYDROXY-3-METHYL-CHROMEN-2-ONE, 2H-1-Benzopyran-2-one, 4-hydroxy-3-methyl- and 4-hydroxy-3-methylcoumarin. Key properties include a boiling point of 288.1ºC at 760mmHg, a density of 1.354g/cm3 and a flash point of 115.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
15074-17-6
Jingsj CID
J-1495145-9
Molecular Formula
C10H8O3
Chinese Name
4-羟基-3-甲基-2H-苯并吡喃-2-酮
Molecular Weight
176.16900 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point288.1ºC at 760mmHg
Density1.354g/cm3
Flash Point115.9ºC

Frequently Asked Questions

What is the CAS number of 4-Hydroxy-3-methyl-2H-chromen-2-one?

The CAS number of 4-Hydroxy-3-methyl-2H-chromen-2-one is 15074-17-6.

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

4-Hydroxy-3-methyl-2H-chromen-2-one has molecular formula C10H8O3 and molecular weight 176.16900 g/mol.

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

Last updated:

How to cite: Jingsj. "4-Hydroxy-3-methyl-2H-chromen-2-one (CAS 15074-17-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1495145-9 (accessed 2026-10-25).

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