2,3',4,4'-Tetrachlorobiphenyl
Also known as: PCB 66, 2,3',4,4'-Tetrachloro-1,1'-biphenyl, 2,4,3',4'-Tetrachlorobiphenyl, 2,4,3',4'-TCB, 1,2-dichloro-4-(2,4-dichlorophenyl)benzene, 1,1'-Biphenyl, 2,3',4,4'-tetrachloro-
2,3',4,4'-Tetrachlorobiphenyl (CAS 32598-10-0) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C12H6Cl4 and a molecular weight of 291.988 g/mol. Key properties include a melting point of 124°C, a boiling point of 361.4±37.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 174.1±23.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 32598-10-0
- Jingsj CID
- J-1263-5
- Molecular Formula
- C12H6Cl4
- Molecular Weight
- 291.988 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 124°C |
|---|---|
| Boiling Point | 361.4±37.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 174.1±23.9 °C |
| Exact Mass | 289.922363 |
| LogP | 6.05 |
| Vapor Pressure | 0.0±0.8 mmHg at 25°C |
| Refractive Index | 1.612 |
Customs & Trade Information
| HS Code | 2903999090 |
|---|---|
| Summary | 2903999090 halogenated derivatives of aromatic hydrocarbons VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 2,3',4,4'-Tetrachlorobiphenyl?
The CAS number of 2,3',4,4'-Tetrachlorobiphenyl is 32598-10-0.
What are the molecular formula and molecular weight of 2,3',4,4'-Tetrachlorobiphenyl?
2,3',4,4'-Tetrachlorobiphenyl has molecular formula C12H6Cl4 and molecular weight 291.988 g/mol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,3',4,4'-Tetrachlorobiphenyl (CAS 32598-10-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1263-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.