2,2',4,5,5'-Pentachlorobiphenyl
2,2',4,5,5'-五氯联苯
Also known as: PCB 101, PCB No 101, 2,2',4,5,5'-PCB, 1,1'-Biphenyl, 2,2',4,5,5'-pentachloro-, 2,2',4,5,5'-Pentachloro-1,1'-biphenyl, 2,4,5,2',5'-pentachlorobiphenyl, 2,5,2',4',5'-pentachlorobiphenyl, PCB101/84
- CAS No.
- 37680-73-2
- Jingsj CID
- J-1328615-6
- Molecular Formula
- C12H5Cl5
- Chinese Name
- 2,2',4,5,5'-五氯联苯
- Molecular Weight
- 326.433 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | 78℃ |
|---|---|
| Boiling Point | 371.0±37.0 °C at 760 mmHg |
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 177.8±23.9 °C |
GHS Safety & Compliance
Health Hazard / Environmental HazardSignal word: Warning
Frequently Asked Questions
What is the CAS number of 2,2',4,5,5'-Pentachlorobiphenyl?
37680-73-2
What are the molecular formula and molecular weight of 2,2',4,5,5'-Pentachlorobiphenyl?
C12H5Cl5, molecular weight 326.433 g/mol
Is 2,2',4,5,5'-Pentachlorobiphenyl hazardous?
Warning
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026