2,2',3,3',5,6-Hexachlorobiphenyl
2,2',3,3',5,6-六氯联苯
Also known as: PCB 134, BZNO 134, 1,2,4,5-tetrachloro-3-(2,3-dichlorophenyl)benzene, 2,2',3,3',5,6-Hexachloro-1,1'-biphenyl
2,2',3,3',5,6-Hexachlorobiphenyl (CAS 52704-70-8) 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 PCB 134, BZNO 134 and 1,2,4,5-tetrachloro-3-(2,3-dichlorophenyl)benzene. Key properties include a melting point of 100°C, a boiling point of 387.4ºC at 760 mmHg, a density of 1.593 g/cm3 and a flash point of 186.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 52704-70-8
- Jingsj CID
- J-977958-5
- 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 quotePhysicochemical Properties
| Melting Point | 100°C |
|---|---|
| Boiling Point | 387.4ºC at 760 mmHg |
| Density | 1.593 g/cm3 |
| Flash Point | 186.7ºC |
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 52704-70-8.
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 52704-70-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-977958-5 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.