4,6-dichlorobenzene-1,3-dicarboxylic acid

4,6-二氯间苯二甲酸

Also known as: 4,6-Dichloroisophthalic acid, 1,3-Benzenedicarboxylic acid, 4,6-dichloro-, 4,6-dichloro-1,3-benzenedicarboxylic acid, 4,6-dichloro-isophthalic acid

4,6-dichlorobenzene-1,3-dicarboxylic acid (CAS 6660-65-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H4Cl2O4 and a molecular weight of 235.021 g/mol. It is also known as 4,6-Dichloroisophthalic acid, 1,3-Benzenedicarboxylic acid, 4,6-dichloro- and 4,6-dichloro-1,3-benzenedicarboxylic acid. Key properties include a boiling point of 437.1±45.0 °C at 760 mmHg, a density of 1.7±0.1 g/cm3 and a flash point of 218.1±28.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
6660-65-7
Jingsj CID
J-1496770-4
Molecular Formula
C8H4Cl2O4
Chinese Name
4,6-二氯间苯二甲酸
Molecular Weight
235.021 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point437.1±45.0 °C at 760 mmHg
Density1.7±0.1 g/cm3
Flash Point218.1±28.7 °C

Frequently Asked Questions

What is the CAS number of 4,6-dichlorobenzene-1,3-dicarboxylic acid?

The CAS number of 4,6-dichlorobenzene-1,3-dicarboxylic acid is 6660-65-7.

What are the molecular formula and molecular weight of 4,6-dichlorobenzene-1,3-dicarboxylic acid?

4,6-dichlorobenzene-1,3-dicarboxylic acid has molecular formula C8H4Cl2O4 and molecular weight 235.021 g/mol.

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

Last updated:

How to cite: Jingsj. "4,6-dichlorobenzene-1,3-dicarboxylic acid (CAS 6660-65-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1496770-4 (accessed 2026-10-24).

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