3,3',4,5-Tetrachlorobiphenyl
3,3',4,5-四氯联苯
Also known as: 3,3',4,5-Tetrachlorobiphenyl, PCB 78, 1,1'-Biphenyl, 3,3',4,5-tetrachloro-, BZ No. 78, PCB No. 78
3,3',4,5-Tetrachlorobiphenyl (CAS 70362-49-1) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C12H6Cl4 and a molecular weight of 291.98800 g/mol. It is also known as PCB 78, 1,1'-Biphenyl, 3,3',4,5-tetrachloro- and BZ No. 78. Key properties include a melting point of 180°C, a boiling point of 383ºC at 760 mmHg, a density of 1.441g/cm3 and a flash point of 190.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 70362-49-1
- Jingsj CID
- J-1027070-7
- Molecular Formula
- C12H6Cl4
- Chinese Name
- 3,3',4,5-四氯联苯
- Molecular Weight
- 291.98800 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 180°C |
|---|---|
| Boiling Point | 383ºC at 760 mmHg |
| Density | 1.441g/cm3 |
| Flash Point | 190.1ºC |
Frequently Asked Questions
What is the CAS number of 3,3',4,5-Tetrachlorobiphenyl?
The CAS number of 3,3',4,5-Tetrachlorobiphenyl is 70362-49-1.
What are the molecular formula and molecular weight of 3,3',4,5-Tetrachlorobiphenyl?
3,3',4,5-Tetrachlorobiphenyl has molecular formula C12H6Cl4 and molecular weight 291.98800 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',4,5-Tetrachlorobiphenyl (CAS 70362-49-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1027070-7 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.