2,3,3',4,4',5'-Hexachlorobiphenyl
2,3,3',4,4',5'-六氯联苯
Also known as: PCB 157, CB-157, 2,3,3',4,4',5'-Hexachloro-1,1'-biphenyl, BZ No 157
2,3,3',4,4',5'-Hexachlorobiphenyl (CAS 69782-90-7) 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 157, CB-157 and 2,3,3',4,4',5'-Hexachloro-1,1'-biphenyl. Key properties include a melting point of 115.76°C (estimate), a boiling point of 420ºC at 760 mmHg, a density of 1.593g/cm3 and a flash point of 210.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 69782-90-7
- Jingsj CID
- J-1260-9
- Molecular Formula
- C12H4Cl6
- Chinese Name
- 2,3,3',4,4',5'-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 | 115.76°C (estimate) |
|---|---|
| Boiling Point | 420ºC at 760 mmHg |
| Density | 1.593g/cm3 |
| Flash Point | 210.8ºC |
Frequently Asked Questions
What is the CAS number of 2,3,3',4,4',5'-Hexachlorobiphenyl?
The CAS number of 2,3,3',4,4',5'-Hexachlorobiphenyl is 69782-90-7.
What are the molecular formula and molecular weight of 2,3,3',4,4',5'-Hexachlorobiphenyl?
2,3,3',4,4',5'-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. "2,3,3',4,4',5'-Hexachlorobiphenyl (CAS 69782-90-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1260-9 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.