[1,1'-Biphenyl]-3,4-diol

联苯-3,4-二醇

Also known as: 3,4-Biphenyldiol, 3,4-Dihydroxybiphenyl, 4-Phenylcatechol, 4-Phenylpyrocatechol, 4-Phenyl-1,2-benzenediol, Biphenyl-3,4-diol, 4-phenylbenzene-1,2-diol, 1,2-Benzenediol, 4-phenyl-, 3',4'-dihydroxy-1,1'-biphenyl

[1,1'-Biphenyl]-3,4-diol (CAS 92-05-7) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C12H10O2 and a molecular weight of 186.20700 g/mol. It is also known as 3,4-Biphenyldiol, 3,4-Dihydroxybiphenyl and 4-Phenylcatechol. Key properties include a boiling point of 366.3ºC at 760 mmHg, a density of 1.228g/cm3 and a flash point of 182.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 92-05-7
Jingsj CID: J-1519929-6
Molecular Formula: C₁₂H₁₀O₂
Chinese Name: 联苯-3,4-二醇
Molecular Weight: 186.20700 g/mol
Category: Alcohols
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	366.3ºC at 760 mmHg
Density	1.228g/cm3
Flash Point	182.6ºC

Frequently Asked Questions

What is the CAS number of [1,1'-Biphenyl]-3,4-diol?

The CAS number of [1,1'-Biphenyl]-3,4-diol is 92-05-7.

What are the molecular formula and molecular weight of [1,1'-Biphenyl]-3,4-diol?

[1,1'-Biphenyl]-3,4-diol has molecular formula C12H10O2 and molecular weight 186.20700 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. "[1,1'-Biphenyl]-3,4-diol (CAS 92-05-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1519929-6 (accessed 2026-10-22).

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