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[1,1'-Biphenyl]-3,3',5-triol

3,3',5-三羟基联苯

Also known as: 3,3',5-Trihydroxybiphenyl, 3,5,3'-Trihydroxybiphenyl, 5-(3-Hydroxyphenyl)benzene-1,3-diol, biphenyl-3,3',5-triol, biphenyl-3,5,3'-triol

[1,1'-Biphenyl]-3,3',5-triol (CAS 20950-56-5) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C12H10O3 and a molecular weight of 202.20600 g/mol. It is also known as 3,3',5-Trihydroxybiphenyl, 3,5,3'-Trihydroxybiphenyl and 5-(3-Hydroxyphenyl)benzene-1,3-diol. Key properties include a boiling point of 461ºC at 760 mmHg, a density of 1.347g/cm3 and a flash point of 234.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
20950-56-5
Jingsj CID
J-1324990-8
Molecular Formula
C12H10O3
Chinese Name
3,3',5-三羟基联苯
Molecular Weight
202.20600 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point461ºC at 760 mmHg
Density1.347g/cm3
Flash Point234.5ºC

Frequently Asked Questions

What is the CAS number of [1,1'-Biphenyl]-3,3',5-triol?

The CAS number of [1,1'-Biphenyl]-3,3',5-triol is 20950-56-5.

What are the molecular formula and molecular weight of [1,1'-Biphenyl]-3,3',5-triol?

[1,1'-Biphenyl]-3,3',5-triol has molecular formula C12H10O3 and molecular weight 202.20600 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]-3,3',5-triol (CAS 20950-56-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1324990-8 (accessed 2026-10-26).

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