2,3,3'-Trichlorobiphenyl
2,3,3'-三氯联苯
Also known as: 2,3,3'-PCB, PCB No. 20, 1,1'-Biphenyl, 2,3,3'-trichloro-, 1,2-dichloro-3-(3-chlorophenyl)benzene, BZ No 20
- CAS No.
- 38444-84-7
- Jingsj CID
- J-977988-8
- Molecular Formula
- C12H7Cl3
- Chinese Name
- 2,3,3'-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 | 63.91°C (estimate) |
|---|---|
| Boiling Point | 338.9±27.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 233.3±19.3 °C |
Frequently Asked Questions
What is the CAS number of 2,3,3'-Trichlorobiphenyl?
38444-84-7
What are the molecular formula and molecular weight of 2,3,3'-Trichlorobiphenyl?
C12H7Cl3, molecular weight 257.543 g/mol
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026