2,2',4,4'-Tetrachlorobiphenyl
2,2',4,4'-四氯联苯
Also known as: PCB 47, 2,4,2',4'-Tetrachlorobiphenyl, 2,2',4,4'-Tetrachloro-1,1'-biphenyl, 2,4-dichloro-1-(2,4-dichlorophenyl)benzene, BZ NO 47, Tetrachlorobiphenyl no. 47, 2,2',4,4'-Tetrachlorodiphenyl
- CAS No.
- 2437-79-8
- Jingsj CID
- J-11122-7
- Molecular Formula
- C12H6Cl4
- Chinese Name
- 2,2',4,4'-四氯联苯
- Molecular Weight
- 291.988 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | 83°C |
|---|---|
| Boiling Point | 342.7±37.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 160.3±23.9 °C |
Frequently Asked Questions
What is the CAS number of 2,2',4,4'-Tetrachlorobiphenyl?
2437-79-8
What are the molecular formula and molecular weight of 2,2',4,4'-Tetrachlorobiphenyl?
C12H6Cl4, molecular weight 291.988 g/mol
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026