3,3',4,4',5,5'-Hexachlorobiphenyl
3,3',4,4',5,5'-六氯联苯
Also known as: PCB No. 169, PCB-169, 1,1'-Biphenyl, 3,3',4,4',5,5'-hexachloro-, 3,3',4,4',5,5'-PCB, HXCB169, BZ-169, BZNO 169, CB-169
3,3',4,4',5,5'-Hexachlorobiphenyl (CAS 32774-16-6) 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. It is also known as PCB No. 169, PCB-169 and 1,1'-Biphenyl, 3,3',4,4',5,5'-hexachloro-. Key properties include a melting point of 202°C, a boiling point of 436.6±40.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 223.1±24.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 32774-16-6
- Jingsj CID
- J-1326485-9
- Molecular Formula
- C12H4Cl6
- Chinese Name
- 3,3',4,4',5,5'-六氯联苯
- 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 | 202°C |
|---|---|
| Boiling Point | 436.6±40.0 °C at 760 mmHg |
| Density | 1.6±0.1 g/cm3 |
| Flash Point | 223.1±24.7 °C |
Frequently Asked Questions
What is the CAS number of 3,3',4,4',5,5'-Hexachlorobiphenyl?
The CAS number of 3,3',4,4',5,5'-Hexachlorobiphenyl is 32774-16-6.
What are the molecular formula and molecular weight of 3,3',4,4',5,5'-Hexachlorobiphenyl?
3,3',4,4',5,5'-Hexachlorobiphenyl has molecular formula C12H4Cl6 and molecular weight 360.878 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3,3',4,4',5,5'-Hexachlorobiphenyl (CAS 32774-16-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1326485-9 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.