2,2',3,3',4,4',6,6'-octachlorobiphenyl
2,2',3,3',4,4',6,6'-八氯联苯
Also known as: 2,2',3,3',4,4',6,6'-octachlorobiphenyl, 1,1'-Biphenyl, 2,2',3,3',4,4',6,6'-octachloro-, PCB 197, 2,2',3,3',4,4',6,6'-Octachloro-1,1'-biphenyl, 2,2',3,3',4,4',6,6'-Octachlorbiphenyl, 2,3,4,6,2',3',4',6'-Octachlorbiphenyl
2,2',3,3',4,4',6,6'-octachlorobiphenyl (CAS 33091-17-7) 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. It is also known as 1,1'-Biphenyl, 2,2',3,3',4,4',6,6'-octachloro-, PCB 197 and 2,2',3,3',4,4',6,6'-Octachloro-1,1'-biphenyl. Key properties include a boiling point of 418.2ºC at 760mmHg, a density of 1.716g/cm3 and a flash point of 203.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 33091-17-7
- Jingsj CID
- J-1026951-4
- Molecular Formula
- C12H2Cl8
- Chinese Name
- 2,2',3,3',4,4',6,6'-八氯联苯
- Molecular Weight
- 429.76800 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 418.2ºC at 760mmHg |
|---|---|
| Density | 1.716g/cm3 |
| Flash Point | 203.2ºC |
Frequently Asked Questions
What is the CAS number of 2,2',3,3',4,4',6,6'-octachlorobiphenyl?
The CAS number of 2,2',3,3',4,4',6,6'-octachlorobiphenyl is 33091-17-7.
What are the molecular formula and molecular weight of 2,2',3,3',4,4',6,6'-octachlorobiphenyl?
2,2',3,3',4,4',6,6'-octachlorobiphenyl has molecular formula C12H2Cl8 and molecular weight 429.76800 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',4,4',6,6'-octachlorobiphenyl (CAS 33091-17-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1026951-4 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.