3,3'-Difluoro-[1,1'-biphenyl]-4,4'-dicarboxylic acid

3,3'-二氟-[1,1'-联苯]-4,4'-二羧酸

Also known as: 3,3'-Difluoro-[1,1'-biphenyl]-4,4'-dicarboxylic acid, 4-(4-Carboxy-3-fluorophenyl)-2-fluorobenzoic acid, 3,3'-difluorobiphenyl-4,4'-dicarboxylic acid, 4-(4-carboxy-3-fluorophenyl)-2-fluorobenzoic acid, DK7521

3,3'-Difluoro-[1,1'-biphenyl]-4,4'-dicarboxylic acid (CAS 1261929-07-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C14H8F2O4 and a molecular weight of 278.20800 g/mol. It is also known as 4-(4-Carboxy-3-fluorophenyl)-2-fluorobenzoic acid, 3,3'-difluorobiphenyl-4,4'-dicarboxylic acid and 4-(4-carboxy-3-fluorophenyl)-2-fluorobenzoic acid. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1261929-07-0
Jingsj CID: J-1182209-3
Molecular Formula: C₁₄H₈F₂O₄
Chinese Name: 3,3'-二氟-[1,1'-联苯]-4,4'-二羧酸
Molecular Weight: 278.20800 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'-Difluoro-[1,1'-biphenyl]-4,4'-dicarboxylic acid?

The CAS number of 3,3'-Difluoro-[1,1'-biphenyl]-4,4'-dicarboxylic acid is 1261929-07-0.

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

3,3'-Difluoro-[1,1'-biphenyl]-4,4'-dicarboxylic acid has molecular formula C14H8F2O4 and molecular weight 278.20800 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'-Difluoro-[1,1'-biphenyl]-4,4'-dicarboxylic acid (CAS 1261929-07-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1182209-3 (accessed 2026-10-25).

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