5-Methoxy-[1,1'-biphenyl]-3,4'-dicarboxylic acid

5-甲氧基-[1,1'-联苯]-3,4'-二羧酸

Also known as: 3-(4-Carboxyphenyl)-5-methoxybenzoic acid, 1,1'-Biphenyl]-3,4'-dicarboxylic acid, 5-methoxy-

5-Methoxy-[1,1'-biphenyl]-3,4'-dicarboxylic acid (CAS 1261931-39-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C15H12O5 and a molecular weight of 272.25300 g/mol. It is also known as 3-(4-Carboxyphenyl)-5-methoxybenzoic acid and 1,1'-Biphenyl]-3,4'-dicarboxylic acid, 5-methoxy-. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1261931-39-8
Jingsj CID: J-1145663-6
Molecular Formula: C₁₅H₁₂O₅
Chinese Name: 5-甲氧基-[1,1'-联苯]-3,4'-二羧酸
Molecular Weight: 272.25300 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 5-Methoxy-[1,1'-biphenyl]-3,4'-dicarboxylic acid?

The CAS number of 5-Methoxy-[1,1'-biphenyl]-3,4'-dicarboxylic acid is 1261931-39-8.

What are the molecular formula and molecular weight of 5-Methoxy-[1,1'-biphenyl]-3,4'-dicarboxylic acid?

5-Methoxy-[1,1'-biphenyl]-3,4'-dicarboxylic acid has molecular formula C15H12O5 and molecular weight 272.25300 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. "5-Methoxy-[1,1'-biphenyl]-3,4'-dicarboxylic acid (CAS 1261931-39-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1145663-6 (accessed 2026-10-25).

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