3,3',5,5'-Tetra-tert-butyl-2,2'-biphenyldiol

3,3',5,5'-四叔丁基-2,2'-联苯二酚

Also known as: 2,2'-Dihydroxy-3,3',5,5'-tetra-tert-butyl-1,1'-biphenyl, 2,2'-Dihydroxy-3,3',5,5'-tetra-tert-butylbiphenyl, 2,4-ditert-butyl-6-(3,5-ditert-butyl-2-hydroxyphenyl)phenol, 3,3',5,5'-tetra-tert-butylbiphenyl-2,2'-diol, 4,4',6,6'-Tetra-tert-butyl-2,2'-bi(phenol), 6,6'-Bi(2,4-di-tert-butylphenol), 6,6'-Bi[2,4-di-tert-butylphenol], [1,1'-Biphenyl]-2,2'-diol, 3,3',5,5'-tetrakis(1,1-dimethylethyl)-

3,3',5,5'-Tetra-tert-butyl-2,2'-biphenyldiol (CAS 6390-69-8) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C28H42O2 and a molecular weight of 410.63200 g/mol. It is also known as 2,2'-Dihydroxy-3,3',5,5'-tetra-tert-butyl-1,1'-biphenyl, 2,2'-Dihydroxy-3,3',5,5'-tetra-tert-butylbiphenyl and 2,4-ditert-butyl-6-(3,5-ditert-butyl-2-hydroxyphenyl)phenol. Key properties include a melting point of 194-195ºC, a boiling point of 469.3ºC at 760 mmHg, a density of 1.12g/cm3 and a flash point of 186.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
6390-69-8
Jingsj CID
J-894535-4
Molecular Formula
C28H42O2
Chinese Name
3,3',5,5'-四叔丁基-2,2'-联苯二酚
Molecular Weight
410.63200 g/mol
Category
Alcohols
Last updated
8/21/2026

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Physicochemical Properties

Melting Point194-195ºC
Boiling Point469.3ºC at 760 mmHg
Density1.12g/cm3
Flash Point186.8ºC

Frequently Asked Questions

What is the CAS number of 3,3',5,5'-Tetra-tert-butyl-2,2'-biphenyldiol?

The CAS number of 3,3',5,5'-Tetra-tert-butyl-2,2'-biphenyldiol is 6390-69-8.

What are the molecular formula and molecular weight of 3,3',5,5'-Tetra-tert-butyl-2,2'-biphenyldiol?

3,3',5,5'-Tetra-tert-butyl-2,2'-biphenyldiol has molecular formula C28H42O2 and molecular weight 410.63200 g/mol.

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

Last updated:

How to cite: Jingsj. "3,3',5,5'-Tetra-tert-butyl-2,2'-biphenyldiol (CAS 6390-69-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-894535-4 (accessed 2026-10-23).

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