2',3',4',5'-tetrachloro-[1,1'-biphenyl]-4-ol

2',3',4',5'-四氯-[1,1'-联苯]-4-醇

Also known as: 4-Hydroxy-2',3',4',5'-tetrachlorobiphenyl, 4-hydroxy-2',3',4',5'-tetrachlorobiphenyl, 2345TETRACHLOROBIPHENYL4OL, 4-HYDROXY-2',3',4',5'-TETRACHLOROBIPHENYL, 2',3',4',5'-tetrachloro-4-biphenylol

2',3',4',5'-tetrachloro-[1,1'-biphenyl]-4-ol (CAS 67651-34-7) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C12H6Cl4O and a molecular weight of 307.98700 g/mol. It is also known as 4-Hydroxy-2',3',4',5'-tetrachlorobiphenyl, 4-hydroxy-2',3',4',5'-tetrachlorobiphenyl and 2345TETRACHLOROBIPHENYL4OL. Key properties include a boiling point of 403.9ºC at 760 mmHg, a density of 1.532g/cm3 and a flash point of 198.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 67651-34-7
Jingsj CID: J-1032261-5
Molecular Formula: C₁₂H₆Cl₄O
Chinese Name: 2',3',4',5'-四氯-[1,1'-联苯]-4-醇
Molecular Weight: 307.98700 g/mol
Category: Alcohols
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	403.9ºC at 760 mmHg
Density	1.532g/cm3
Flash Point	198.1ºC

Frequently Asked Questions

What is the CAS number of 2',3',4',5'-tetrachloro-[1,1'-biphenyl]-4-ol?

The CAS number of 2',3',4',5'-tetrachloro-[1,1'-biphenyl]-4-ol is 67651-34-7.

What are the molecular formula and molecular weight of 2',3',4',5'-tetrachloro-[1,1'-biphenyl]-4-ol?

2',3',4',5'-tetrachloro-[1,1'-biphenyl]-4-ol has molecular formula C12H6Cl4O and molecular weight 307.98700 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. "2',3',4',5'-tetrachloro-[1,1'-biphenyl]-4-ol (CAS 67651-34-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1032261-5 (accessed 2026-10-25).

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