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2-chloroterephthalic acid

Also known as: 1,4-Benzenedicarboxylic acid, 2-chloro-, 2-Chlorobenzene-1,4-dicarboxylic acid, 2-chloro-1,4-benzenedicarboxylic acid, 2-chloro-terephthalic acid, Chloroterephthalic acid, DK7273, DK7441, EINECS 217-817-5, Terephthalic acid, chloro

2-chloroterephthalic acid (CAS 1967-31-3) 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 200.57600 g/mol. Key properties include a boiling point of 400.5ºC at 760mmHg, a density of 1.586g/cm3 and a flash point of 196ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1967-31-3
Jingsj CID
J-1029681-8
Molecular Formula
C8H5ClO4
Molecular Weight
200.57600 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point400.5ºC at 760mmHg
Density1.586g/cm3
Flash Point196ºC
Exact Mass199.98800
PSA74.60000
LogP1.73640
Vapor Pressure3.91E-07mmHg at 25°C
Refractive Index1.63

Customs & Trade Information

HS Code2915900090
Summary2915900090 other saturated acyclic monocarboxylic acids and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:5.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 2-chloroterephthalic acid?

The CAS number of 2-chloroterephthalic acid is 1967-31-3.

What are the molecular formula and molecular weight of 2-chloroterephthalic acid?

2-chloroterephthalic acid has molecular formula C8H5ClO4 and molecular weight 200.57600 g/mol.

What are the upstream and downstream products of 2-chloroterephthalic acid?

For 2-chloroterephthalic acid, Upstream Products: 2-Chloro-1,4-dimethylbenzene, 2-Aminoterephthalic acid, 4-Methylbenzyl chloride; Downstream Products: Dimethyl chloroterephthalate, 3-Chloro-4-(methoxycarbonyl)benzoic acid.

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

Last updated:

How to cite: Jingsj. "2-chloroterephthalic acid (CAS 1967-31-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1029681-8 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.