2,3,3',6'-tetrachloro-1,1'-biphenyl

2,3,3',6'-四氯联苯

Also known as: 2,3,3',6'-Tetrachlorobiphenyl, PCB-59, PCB No 59, PCB NO. 59

2,3,3',6'-tetrachloro-1,1'-biphenyl (CAS 74472-33-6) 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 291.98800 g/mol. It is also known as 2,3,3',6'-Tetrachlorobiphenyl, PCB-59 and PCB No 59. Key properties include a melting point of 106.53°C (estimate), a boiling point of 347.9ºC at 760 mmHg, a density of 1.441g/cm3 and a flash point of 164.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
74472-33-6
Jingsj CID
J-1027142-7
Molecular Formula
C12H6Cl4
Chinese Name
2,3,3',6'-四氯联苯
Molecular Weight
291.98800 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point106.53°C (estimate)
Boiling Point347.9ºC at 760 mmHg
Density1.441g/cm3
Flash Point164.1ºC

Frequently Asked Questions

What is the CAS number of 2,3,3',6'-tetrachloro-1,1'-biphenyl?

The CAS number of 2,3,3',6'-tetrachloro-1,1'-biphenyl is 74472-33-6.

What are the molecular formula and molecular weight of 2,3,3',6'-tetrachloro-1,1'-biphenyl?

2,3,3',6'-tetrachloro-1,1'-biphenyl has molecular formula C12H6Cl4 and molecular weight 291.98800 g/mol.

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

Last updated:

How to cite: Jingsj. "2,3,3',6'-tetrachloro-1,1'-biphenyl (CAS 74472-33-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1027142-7 (accessed 2026-10-23).

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