2'-Cyano-[1,1'-biphenyl]-4-carboxylic acid

2'-氰基-[1,1'-联苯]-4-羧酸

Also known as: 4-(2-Cyanophenyl)benzoic acid, 2'-Cyano-4-biphenylcarboxylic acid, [1,1'-Biphenyl]-4-carboxylic acid, 2'-cyano-

2'-Cyano-[1,1'-biphenyl]-4-carboxylic acid (CAS 5728-44-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C14H9NO2 and a molecular weight of 223.22700 g/mol. It is also known as 4-(2-Cyanophenyl)benzoic acid, 2'-Cyano-4-biphenylcarboxylic acid and [1,1'-Biphenyl]-4-carboxylic acid, 2'-cyano-. Key properties include a boiling point of 569.2ºC at 760 mmHg, a density of 1.622g/cm3 and a flash point of 298ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
5728-44-9
Jingsj CID
J-1382469-3
Molecular Formula
C14H9NO2
Chinese Name
2'-氰基-[1,1'-联苯]-4-羧酸
Molecular Weight
223.22700 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point569.2ºC at 760 mmHg
Density1.622g/cm3
Flash Point298ºC

Frequently Asked Questions

What is the CAS number of 2'-Cyano-[1,1'-biphenyl]-4-carboxylic acid?

The CAS number of 2'-Cyano-[1,1'-biphenyl]-4-carboxylic acid is 5728-44-9.

What are the molecular formula and molecular weight of 2'-Cyano-[1,1'-biphenyl]-4-carboxylic acid?

2'-Cyano-[1,1'-biphenyl]-4-carboxylic acid has molecular formula C14H9NO2 and molecular weight 223.22700 g/mol.

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

Last updated:

How to cite: Jingsj. "2'-Cyano-[1,1'-biphenyl]-4-carboxylic acid (CAS 5728-44-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1382469-3 (accessed 2026-10-25).

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