2,3',4,4',5,5'-Hexachlorobiphenyl
Also known as: 1,1'-Biphenyl, 2,3',4,4',5,5'-hexachloro-, PCB 167, BZ No. 167, 2,4,5,3',4',5'-hexachlorobiphenyl
2,3',4,4',5,5'-Hexachlorobiphenyl (CAS 52663-72-6) 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 360.878 g/mol. Key properties include a melting point of 115.76°C (estimate), a boiling point of 416.0±40.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 207.9±24.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 52663-72-6
- Jingsj CID
- J-1027121-3
- Molecular Formula
- C12H4Cl6
- Molecular Weight
- 360.878 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 115.76°C (estimate) |
|---|---|
| Boiling Point | 416.0±40.0 °C at 760 mmHg |
| Density | 1.6±0.1 g/cm3 |
| Flash Point | 207.9±24.7 °C |
| Exact Mass | 357.844421 |
| LogP | 6.87 |
| Vapor Pressure | 0.0±0.9 mmHg at 25°C |
| Refractive Index | 1.627 |
Customs & Trade Information
| HS Code | 2903999090 |
|---|---|
| Summary | 2903999090 halogenated derivatives of aromatic hydrocarbons VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 2,3',4,4',5,5'-Hexachlorobiphenyl?
The CAS number of 2,3',4,4',5,5'-Hexachlorobiphenyl is 52663-72-6.
What are the molecular formula and molecular weight of 2,3',4,4',5,5'-Hexachlorobiphenyl?
2,3',4,4',5,5'-Hexachlorobiphenyl has molecular formula C12H4Cl6 and molecular weight 360.878 g/mol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,3',4,4',5,5'-Hexachlorobiphenyl (CAS 52663-72-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1027121-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.