3-Chlorophthalic acid

3-氯邻苯二甲酸

Also known as: 1,2-Benzenedicarboxylic acid, 3-chloro-, 3-chloro-1,2-benzenedicarboxylic acid, NSC 62536, Phthalic acid, 3-chloro-, 3-chlorobenzene-1,2-dicarboxylic acid, EINECS 248-527-7

3-Chlorophthalic acid (CAS 27563-65-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H5ClO4 and a molecular weight of 200.576 g/mol. It is also known as 1,2-Benzenedicarboxylic acid, 3-chloro-, 3-chloro-1,2-benzenedicarboxylic acid and NSC 62536. Key properties include a boiling point of 387.7±27.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 188.3±23.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
27563-65-1
Jingsj CID
J-1180290-1
Molecular Formula
C8H5ClO4
Chinese Name
3-氯邻苯二甲酸
Molecular Weight
200.576 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point387.7±27.0 °C at 760 mmHg
Density1.6±0.1 g/cm3
Flash Point188.3±23.7 °C

Frequently Asked Questions

What is the CAS number of 3-Chlorophthalic acid?

The CAS number of 3-Chlorophthalic acid is 27563-65-1.

What are the molecular formula and molecular weight of 3-Chlorophthalic acid?

3-Chlorophthalic acid has molecular formula C8H5ClO4 and molecular weight 200.576 g/mol.

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

Last updated:

How to cite: Jingsj. "3-Chlorophthalic acid (CAS 27563-65-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1180290-1 (accessed 2026-10-22).

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