3,3'-dichloro-[1,1'-biphenyl]-4-carboxylic acid

3,3'-二氯-[1,1'-联苯]-4-羧酸

Also known as: 2-Chloro-4-(3-chlorophenyl)benzoic acid, 3,3'-Dichloro[1,1'-biphenyl]-4-carboxylic acid, 1,1'-Biphenyl]-4-carboxylic acid, 3,3'-dichloro-

3,3'-dichloro-[1,1'-biphenyl]-4-carboxylic acid (CAS 1261981-20-7) 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 2-Chloro-4-(3-chlorophenyl)benzoic acid, 3,3'-Dichloro[1,1'-biphenyl]-4-carboxylic acid and 1,1'-Biphenyl]-4-carboxylic acid, 3,3'-dichloro-. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1261981-20-7
Jingsj CID: J-1145717-6
Molecular Formula: C₁₃H₈Cl₂O₂
Chinese Name: 3,3'-二氯-[1,1'-联苯]-4-羧酸
Molecular Weight: 267.10700 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 3,3'-dichloro-[1,1'-biphenyl]-4-carboxylic acid?

The CAS number of 3,3'-dichloro-[1,1'-biphenyl]-4-carboxylic acid is 1261981-20-7.

What are the molecular formula and molecular weight of 3,3'-dichloro-[1,1'-biphenyl]-4-carboxylic acid?

3,3'-dichloro-[1,1'-biphenyl]-4-carboxylic 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. "3,3'-dichloro-[1,1'-biphenyl]-4-carboxylic acid (CAS 1261981-20-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1145717-6 (accessed 2026-10-26).

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