2,4',5-Trichlorobiphenyl
2,4',5-三氯联苯
Also known as: PCB 31, PCB No.31, BZ No.31, 2,4',5-Trichloro-1,1'-biphenyl, 2,5,4'-Trichlorobiphenyl
- CAS No.
- 16606-02-3
- Jingsj CID
- J-1992886-3
- Molecular Formula
- C12H7Cl3
- Chinese Name
- 2,4',5-三氯联苯
- Molecular Weight
- 257.543 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | 67℃ |
|---|---|
| Boiling Point | 331.5±27.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 227.3±19.3 °C |
GHS Safety & Compliance
Health Hazard / Environmental HazardSignal word: Warning
Frequently Asked Questions
What is the CAS number of 2,4',5-Trichlorobiphenyl?
16606-02-3
What are the molecular formula and molecular weight of 2,4',5-Trichlorobiphenyl?
C12H7Cl3, molecular weight 257.543 g/mol
Is 2,4',5-Trichlorobiphenyl hazardous?
Warning
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026