2-Chloro-4-(4-chlorophenyl)benzoic acid

2-氯-4-(4-氯苯基)苯甲酸

Also known as: 3,4'-Dichloro[1,1'-biphenyl]-4-carboxylic acid, 3,4'-Dichloro-1,1'-biphenyl-4-carboxylic acid

2-Chloro-4-(4-chlorophenyl)benzoic acid (CAS 334018-55-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C13H8Cl2O2 and a molecular weight of 267.10700 g/mol. It is also known as 3,4'-Dichloro[1,1'-biphenyl]-4-carboxylic acid and 3,4'-Dichloro-1,1'-biphenyl-4-carboxylic acid. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 334018-55-2
Jingsj CID: J-1145720-0
Molecular Formula: C₁₃H₈Cl₂O₂
Chinese Name: 2-氯-4-(4-氯苯基)苯甲酸
Molecular Weight: 267.10700 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Exact Mass	265.99000
PSA	37.30000
LogP	4.35860

Customs & Trade Information

HS Code	2916399090
Summary	2916399090 other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 2-Chloro-4-(4-chlorophenyl)benzoic acid?

The CAS number of 2-Chloro-4-(4-chlorophenyl)benzoic acid is 334018-55-2.

What are the molecular formula and molecular weight of 2-Chloro-4-(4-chlorophenyl)benzoic acid?

2-Chloro-4-(4-chlorophenyl)benzoic acid has molecular formula C13H8Cl2O2 and molecular weight 267.10700 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "2-Chloro-4-(4-chlorophenyl)benzoic acid (CAS 334018-55-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1145720-0 (accessed 2026-10-28).

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