biphenyl-2,3-diol

2,3-二羟基联苯

Also known as: 2,3-Dihydroxybiphenyl, 2,3-Biphenyldiol, 3-Phenylcatechol, 3-Phenylpyrocatechol, 3-phenylbenzene-1,2-diol, MFCD00155166, (1,1'-Biphenyl)-2,3-diol

biphenyl-2,3-diol (CAS 1133-63-7) is a compound in the Aromatic Hydrocarbons 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 2,3-Dihydroxybiphenyl, 2,3-Biphenyldiol and 3-Phenylcatechol. Key properties include a melting point of 108-113ºC, a boiling point of 352.9ºC at 760 mmHg, a density of 1.228g/cm3 and a flash point of 174.8ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1133-63-7
Jingsj CID
J-19935-7
Molecular Formula
C12H10O2
Chinese Name
2,3-二羟基联苯
Molecular Weight
186.20700 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point108-113ºC
Boiling Point352.9ºC at 760 mmHg
Density1.228g/cm3
Flash Point174.8ºC

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of biphenyl-2,3-diol?

The CAS number of biphenyl-2,3-diol is 1133-63-7.

What are the molecular formula and molecular weight of biphenyl-2,3-diol?

biphenyl-2,3-diol has molecular formula C12H10O2 and molecular weight 186.20700 g/mol.

Is biphenyl-2,3-diol hazardous?

biphenyl-2,3-diol has GHS signal word Warning.

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

Last updated:

How to cite: Jingsj. "biphenyl-2,3-diol (CAS 1133-63-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-19935-7 (accessed 2026-10-22).

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