2,2',3,3',4,4',5,6-Octachlorobiphenyl
Also known as: PCB 195, BZNO 195, 1,2,3,4,5-pentachloro-6-(2,3,4-trichlorophenyl)benzene, 2,2',3,3',4,4',5,6-Octachloro-1,1'-biphenyl
2,2',3,3',4,4',5,6-Octachlorobiphenyl (CAS 52663-78-2) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C12H2Cl8 and a molecular weight of 429.76800 g/mol. Key properties include a melting point of 150.67°C (estimate), a boiling point of 435.6ºC at 760 mmHg, a density of 1.716 g/cm3 and a flash point of 216.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 52663-78-2
- Jingsj CID
- J-977890-9
- Molecular Formula
- C12H2Cl8
- Molecular Weight
- 429.76800 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 150.67°C (estimate) |
|---|---|
| Boiling Point | 435.6ºC at 760 mmHg |
| Density | 1.716 g/cm3 |
| Flash Point | 216.1ºC |
| Exact Mass | 425.76600 |
| LogP | 8.58080 |
| Refractive Index | 1.6380 (rough estimate) |
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 2,2',3,3',4,4',5,6-Octachlorobiphenyl?
The CAS number of 2,2',3,3',4,4',5,6-Octachlorobiphenyl is 52663-78-2.
What are the molecular formula and molecular weight of 2,2',3,3',4,4',5,6-Octachlorobiphenyl?
2,2',3,3',4,4',5,6-Octachlorobiphenyl has molecular formula C12H2Cl8 and molecular weight 429.76800 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. "2,2',3,3',4,4',5,6-Octachlorobiphenyl (CAS 52663-78-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-977890-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.