2,2',6,6'-Tetrachlorobiphenyl

2,2',6,6'-四氯联苯

Also known as: 2,2',6,6'-Tetrachloro-1,1'-biphenyl, 1,3-Dichloro-2-(2,6-dichlorophenyl)benzene, 2,6,2',6'-Tetrachlorobiphenyl, PCB No 54, BZ No 54

2,2',6,6'-Tetrachlorobiphenyl (CAS 15968-05-5) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C12H6Cl4 and a molecular weight of 291.988 g/mol. It is also known as 2,2',6,6'-Tetrachloro-1,1'-biphenyl, 1,3-Dichloro-2-(2,6-dichlorophenyl)benzene and 2,6,2',6'-Tetrachlorobiphenyl. Key properties include a melting point of 198°C, a boiling point of 316.8±37.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 141.1±23.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
15968-05-5
Jingsj CID
J-1335572-6
Molecular Formula
C12H6Cl4
Chinese Name
2,2',6,6'-四氯联苯
Molecular Weight
291.988 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point198°C
Boiling Point316.8±37.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point141.1±23.9 °C

Frequently Asked Questions

What is the CAS number of 2,2',6,6'-Tetrachlorobiphenyl?

The CAS number of 2,2',6,6'-Tetrachlorobiphenyl is 15968-05-5.

What are the molecular formula and molecular weight of 2,2',6,6'-Tetrachlorobiphenyl?

2,2',6,6'-Tetrachlorobiphenyl has molecular formula C12H6Cl4 and molecular weight 291.988 g/mol.

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

Last updated:

How to cite: Jingsj. "2,2',6,6'-Tetrachlorobiphenyl (CAS 15968-05-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1335572-6 (accessed 2026-10-26).

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