[1,1'-Biphenyl]-2,2'-diyldiboronic acid

2,2'-联苯二硼酸

Also known as: 2,2'-Biphenyldiboronic acid, 2,2'-Biphenyldiyldiboronic acid, B,B'-[1,1'-Biphenyl]-2,2'-diylbisboronic acid, [2-(2-boronophenyl)phenyl]boronic acid, Boronic acid, B,B'-[1,1'-biphenyl]-2,2'-diylbis-

[1,1'-Biphenyl]-2,2'-diyldiboronic acid (CAS 312968-33-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H12B2O4 and a molecular weight of 241.843 g/mol. It is also known as 2,2'-Biphenyldiboronic acid, 2,2'-Biphenyldiyldiboronic acid and B,B'-[1,1'-Biphenyl]-2,2'-diylbisboronic acid. Key properties include a boiling point of 544.8±60.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 283.3±32.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
312968-33-5
Jingsj CID
J-1081591-5
Molecular Formula
C12H12B2O4
Chinese Name
2,2'-联苯二硼酸
Molecular Weight
241.843 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point544.8±60.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point283.3±32.9 °C

Frequently Asked Questions

What is the CAS number of [1,1'-Biphenyl]-2,2'-diyldiboronic acid?

The CAS number of [1,1'-Biphenyl]-2,2'-diyldiboronic acid is 312968-33-5.

What are the molecular formula and molecular weight of [1,1'-Biphenyl]-2,2'-diyldiboronic acid?

[1,1'-Biphenyl]-2,2'-diyldiboronic acid has molecular formula C12H12B2O4 and molecular weight 241.843 g/mol.

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

Last updated:

How to cite: Jingsj. "[1,1'-Biphenyl]-2,2'-diyldiboronic acid (CAS 312968-33-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1081591-5 (accessed 2026-10-25).

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