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8-Bromo-6-chloro-2-oxo-2H-chromene-3-carboxylic acid

8-溴-6-氯-2-氧代-2H-色烯-3-羧酸

Also known as: 2H-1-Benzopyran-3-carboxylic acid, 8-bromo-6-chloro-2-oxo-, 8-Bromo-6-chlorocoumarin-3-carboxylic acid, 8-Bromo-6-chloro-2-oxochromene-3-carboxylic acid, HMS1664I12

8-Bromo-6-chloro-2-oxo-2H-chromene-3-carboxylic acid (CAS 213749-64-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H4BrClO4 and a molecular weight of 303.49300 g/mol. It is also known as 2H-1-Benzopyran-3-carboxylic acid, 8-bromo-6-chloro-2-oxo-, 8-Bromo-6-chlorocoumarin-3-carboxylic acid and 8-Bromo-6-chloro-2-oxochromene-3-carboxylic acid. Key properties include a melting point of 206ºC, a boiling point of 473.2ºC at 760mmHg, a density of 1.952g/cm3 and a flash point of 240ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
213749-64-5
Jingsj CID
J-1328706-7
Molecular Formula
C10H4BrClO4
Chinese Name
8-溴-6-氯-2-氧代-2H-色烯-3-羧酸
Molecular Weight
303.49300 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point206ºC
Boiling Point473.2ºC at 760mmHg
Density1.952g/cm3
Flash Point240ºC

Frequently Asked Questions

What is the CAS number of 8-Bromo-6-chloro-2-oxo-2H-chromene-3-carboxylic acid?

The CAS number of 8-Bromo-6-chloro-2-oxo-2H-chromene-3-carboxylic acid is 213749-64-5.

What are the molecular formula and molecular weight of 8-Bromo-6-chloro-2-oxo-2H-chromene-3-carboxylic acid?

8-Bromo-6-chloro-2-oxo-2H-chromene-3-carboxylic acid has molecular formula C10H4BrClO4 and molecular weight 303.49300 g/mol.

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

Last updated:

How to cite: Jingsj. "8-Bromo-6-chloro-2-oxo-2H-chromene-3-carboxylic acid (CAS 213749-64-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1328706-7 (accessed 2026-10-24).

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