2H-1-Benzopyran-2-one, 4-hydroxy-3,6-dimethyl-

3,6-二甲基-4-羟基香豆素

Also known as: 3,6-Dimethyl-4-hydroxycoumarin, 4-Hydroxy-3,6-dimethyl-2H-1-benzopyran-2-one, 4-Hydroxy-3,6-dimethylchromen-2-one, 4-Hydroxy-3,6-dimethylcoumarin, 4-Hydroxy-3,6-dimethylcumarin, 2-Hydroxy-3,6-dimethylchromen-4-one, 4-Hydroxy-3,6-dimethyl-2H-chromen-2-one, 4-Hydroxy-3,6-dimethyl-chromen-2-one

2H-1-Benzopyran-2-one, 4-hydroxy-3,6-dimethyl- (CAS 118157-94-1) 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 190.19500 g/mol. It is also known as 3,6-Dimethyl-4-hydroxycoumarin, 4-Hydroxy-3,6-dimethyl-2H-1-benzopyran-2-one and 4-Hydroxy-3,6-dimethylchromen-2-one. Key properties include a boiling point of 361.3ºC at 760 mmHg, a density of 1.299g/cm3 and a flash point of 161.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
118157-94-1
Jingsj CID
J-1514431-9
Molecular Formula
C11H10O3
Chinese Name
3,6-二甲基-4-羟基香豆素
Molecular Weight
190.19500 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point361.3ºC at 760 mmHg
Density1.299g/cm3
Flash Point161.8ºC

Frequently Asked Questions

What is the CAS number of 2H-1-Benzopyran-2-one, 4-hydroxy-3,6-dimethyl-?

The CAS number of 2H-1-Benzopyran-2-one, 4-hydroxy-3,6-dimethyl- is 118157-94-1.

What are the molecular formula and molecular weight of 2H-1-Benzopyran-2-one, 4-hydroxy-3,6-dimethyl-?

2H-1-Benzopyran-2-one, 4-hydroxy-3,6-dimethyl- has molecular formula C11H10O3 and molecular weight 190.19500 g/mol.

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

Last updated:

How to cite: Jingsj. "2H-1-Benzopyran-2-one, 4-hydroxy-3,6-dimethyl- (CAS 118157-94-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1514431-9 (accessed 2026-10-25).

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