6,7-Dihydroxycoumarin-3-carboxylic acid

6,7-二羟基香豆素-3-羧酸

Also known as: 6,7-Dihydroxy-2-oxo-2H-chromene-3-carboxylic acid, 2H-1-Benzopyran-3-carboxylic acid, 6,7-dihydroxy-2-oxo-, 6,7-dihydroxy-2-oxo-2H-1-benzopyran-3-carboxylic acid

6,7-Dihydroxycoumarin-3-carboxylic acid (CAS 84738-35-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H6O6 and a molecular weight of 222.151 g/mol. It is also known as 6,7-Dihydroxy-2-oxo-2H-chromene-3-carboxylic acid, 2H-1-Benzopyran-3-carboxylic acid, 6,7-dihydroxy-2-oxo- and 6,7-dihydroxy-2-oxo-2H-1-benzopyran-3-carboxylic acid. Key properties include a melting point of 270°C(dec.)(lit.), a boiling point of 557.4±50.0 °C at 760 mmHg, a density of 1.8±0.1 g/cm3 and a flash point of 230.9±23.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
84738-35-2
Jingsj CID
J-1394164-8
Molecular Formula
C10H6O6
Chinese Name
6,7-二羟基香豆素-3-羧酸
Molecular Weight
222.151 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point270°C(dec.)(lit.)
Boiling Point557.4±50.0 °C at 760 mmHg
Density1.8±0.1 g/cm3
Flash Point230.9±23.6 °C

Frequently Asked Questions

What is the CAS number of 6,7-Dihydroxycoumarin-3-carboxylic acid?

The CAS number of 6,7-Dihydroxycoumarin-3-carboxylic acid is 84738-35-2.

What are the molecular formula and molecular weight of 6,7-Dihydroxycoumarin-3-carboxylic acid?

6,7-Dihydroxycoumarin-3-carboxylic acid has molecular formula C10H6O6 and molecular weight 222.151 g/mol.

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

Last updated:

How to cite: Jingsj. "6,7-Dihydroxycoumarin-3-carboxylic acid (CAS 84738-35-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1394164-8 (accessed 2026-10-25).

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