2,3,3',5-Tetrachlorobiphenyl
2,3,3',5-四氯联苯
Also known as: 2,3,3',5-Tetrachlorobiphenyl, PCB 57, PCB No 57, 1,1'-Biphenyl, 2,3,3',5-tetrachloro-, 1,2,5-trichloro-3-(3-chlorophenyl)benzene
2,3,3',5-Tetrachlorobiphenyl (CAS 70424-67-8) 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 57, PCB No 57 and 1,1'-Biphenyl, 2,3,3',5-tetrachloro-. Key properties include a boiling point of 364.6ºC at 760mmHg, a density of 1.441g/cm3 and a flash point of 176.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 70424-67-8
- Jingsj CID
- J-1026995-2
- Molecular Formula
- C12H6Cl4
- Chinese Name
- 2,3,3',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
| Boiling Point | 364.6ºC at 760mmHg |
|---|---|
| Density | 1.441g/cm3 |
| Flash Point | 176.5ºC |
Frequently Asked Questions
What is the CAS number of 2,3,3',5-Tetrachlorobiphenyl?
The CAS number of 2,3,3',5-Tetrachlorobiphenyl is 70424-67-8.
What are the molecular formula and molecular weight of 2,3,3',5-Tetrachlorobiphenyl?
2,3,3',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. "2,3,3',5-Tetrachlorobiphenyl (CAS 70424-67-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1026995-2 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.