2-(7-Methyl-2-oxo-2H-chromen-4-yl)acetic acid

2-(7-甲基-2-氧代-2H-苯并吡喃-4-基)乙酸

Also known as: (7-Methyl-2-oxo-2H-chromen-4-yl)acetic acid, 7-Methyl-2-oxo-2H-1-benzopyran-4-acetic acid, 7-Methylcoumarin-4-acetic acid, 2H-1-Benzopyran-4-acetic acid, 7-methyl-2-oxo-, IFLAB-BB F1083-0010

2-(7-Methyl-2-oxo-2H-chromen-4-yl)acetic acid (CAS 50402-83-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H10O4 and a molecular weight of 218.20500 g/mol. It is also known as (7-Methyl-2-oxo-2H-chromen-4-yl)acetic acid, 7-Methyl-2-oxo-2H-1-benzopyran-4-acetic acid and 7-Methylcoumarin-4-acetic acid. Key properties include a melting point of 190 °C, a boiling point of 448.7ºC at 760 mmHg, a density of 1.334g/cm3 and a flash point of 180.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
50402-83-0
Jingsj CID
J-856614-0
Molecular Formula
C12H10O4
Chinese Name
2-(7-甲基-2-氧代-2H-苯并吡喃-4-基)乙酸
Molecular Weight
218.20500 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point190 °C
Boiling Point448.7ºC at 760 mmHg
Density1.334g/cm3
Flash Point180.5ºC

Frequently Asked Questions

What is the CAS number of 2-(7-Methyl-2-oxo-2H-chromen-4-yl)acetic acid?

The CAS number of 2-(7-Methyl-2-oxo-2H-chromen-4-yl)acetic acid is 50402-83-0.

What are the molecular formula and molecular weight of 2-(7-Methyl-2-oxo-2H-chromen-4-yl)acetic acid?

2-(7-Methyl-2-oxo-2H-chromen-4-yl)acetic acid has molecular formula C12H10O4 and molecular weight 218.20500 g/mol.

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

Last updated:

How to cite: Jingsj. "2-(7-Methyl-2-oxo-2H-chromen-4-yl)acetic acid (CAS 50402-83-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-856614-0 (accessed 2026-10-24).

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