4,4'-Dichlorobiphenyl
4,4'-二氯联苯
Also known as: 1,1'-Biphenyl, 4,4'-dichloro-, 1,1'-Biphenyl,4,4'-dichloro, 1,1’-biphenyl,4,4’-dichloro-, 1-chloro-4-(4-chlorophenyl)benzene, 4,4'-DICHLOROBIPHENYL, 4,4'-Dichloro-1,1'-biphenyl, 4,4'-Dichloro-biphenyl, 4,4'-Dichlorobiphenyl, 4,4'-dichlorobiphenyl, 4,4μ-Dichlorobiphenyl, 4,4μ-PCB, 4,4’-dichloro-1,1’-biphenyl, 4,4’-dichloro-1’-biphenyl, 4,4’-dichloro-bipheny, 4.4'-Dichlorobiphenyl, Biphenyl, 4,4'-dichloro-, Biphenyl,4,4'-dichloro, EINECS 218-095-4, MFCD00013641, PCB 15
- CAS No.
- 2050-68-2
- Jingsj CID
- J-1027114-6
- Molecular Formula
- C12H8Cl2
- Chinese Name
- 4,4'-二氯联苯
- Molecular Weight
- 223.098 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | 288℃ |
|---|---|
| Boiling Point | 318.0±17.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 145.2±14.5 °C |
GHS Safety & Compliance
Flammable / Irritant / Health Hazard / Environmental HazardSignal word: Danger
Frequently Asked Questions
What is the CAS number of 4,4'-Dichlorobiphenyl?
2050-68-2
What are the molecular formula and molecular weight of 4,4'-Dichlorobiphenyl?
C12H8Cl2, molecular weight 223.098 g/mol
Is 4,4'-Dichlorobiphenyl hazardous?
Danger
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026