2,2',3,3',5,6'-Hexachlorobiphenyl

2,2',3,3',5,6'-六氯联苯

Also known as: 2,2',3,3',5,6'-Hexachloro-1,1'-biphenyl, PCB-135, PCB No 135, PCB 135

2,2',3,3',5,6'-Hexachlorobiphenyl (CAS 52744-13-5) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C12H4Cl6 and a molecular weight of 360.87800 g/mol. It is also known as 2,2',3,3',5,6'-Hexachloro-1,1'-biphenyl, PCB-135 and PCB No 135. Key properties include a melting point of 115.76°C (estimate), a boiling point of 386.4ºC at 760mmHg, a density of 1.593g/cm3 and a flash point of 185.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
52744-13-5
Jingsj CID
J-1254-2
Molecular Formula
C12H4Cl6
Chinese Name
2,2',3,3',5,6'-六氯联苯
Molecular Weight
360.87800 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point115.76°C (estimate)
Boiling Point386.4ºC at 760mmHg
Density1.593g/cm3
Flash Point185.9ºC

Frequently Asked Questions

What is the CAS number of 2,2',3,3',5,6'-Hexachlorobiphenyl?

The CAS number of 2,2',3,3',5,6'-Hexachlorobiphenyl is 52744-13-5.

What are the molecular formula and molecular weight of 2,2',3,3',5,6'-Hexachlorobiphenyl?

2,2',3,3',5,6'-Hexachlorobiphenyl has molecular formula C12H4Cl6 and molecular weight 360.87800 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',3,3',5,6'-Hexachlorobiphenyl (CAS 52744-13-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1254-2 (accessed 2026-10-23).

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