2-Oxo-6-methyl-2H-1-benzopyran-3-carboxylic acid

6-甲基-2-氧代-2H-苯并吡喃-3-羧酸

Also known as: 6-Methyl-2-oxo-2H-chromene-3-carboxylic acid, 6-Methyl-2-oxo-2H-1-benzopyran-3-carboxylic acid, 6-Methyl-2-oxochromene-3-carboxylic acid, 6-Methylcoumarin-3-carboxylic acid, 2H-1-Benzopyran-3-carboxylic acid, 6-methyl-2-oxo-

2-Oxo-6-methyl-2H-1-benzopyran-3-carboxylic acid (CAS 10242-13-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H8O4 and a molecular weight of 204.17900 g/mol. It is also known as 6-Methyl-2-oxo-2H-chromene-3-carboxylic acid, 6-Methyl-2-oxo-2H-1-benzopyran-3-carboxylic acid and 6-Methyl-2-oxochromene-3-carboxylic acid. Key properties include a boiling point of 395.7ºC at 760mmHg, a density of 1.421g/cm3 and a flash point of 161.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
10242-13-4
Jingsj CID
J-1120975-5
Molecular Formula
C11H8O4
Chinese Name
6-甲基-2-氧代-2H-苯并吡喃-3-羧酸
Molecular Weight
204.17900 g/mol
Category
Organic Acids
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point395.7ºC at 760mmHg
Density1.421g/cm3
Flash Point161.4ºC

Frequently Asked Questions

What is the CAS number of 2-Oxo-6-methyl-2H-1-benzopyran-3-carboxylic acid?

The CAS number of 2-Oxo-6-methyl-2H-1-benzopyran-3-carboxylic acid is 10242-13-4.

What are the molecular formula and molecular weight of 2-Oxo-6-methyl-2H-1-benzopyran-3-carboxylic acid?

2-Oxo-6-methyl-2H-1-benzopyran-3-carboxylic acid has molecular formula C11H8O4 and molecular weight 204.17900 g/mol.

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

Last updated:

How to cite: Jingsj. "2-Oxo-6-methyl-2H-1-benzopyran-3-carboxylic acid (CAS 10242-13-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1120975-5 (accessed 2026-10-22).

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