2,2',3,3'-Tetrachlorobiphenyl
Also known as: 2,2',3,3'-Tetrachlorobiphenyl, PCB 40, BZ No. 40, 2,3,2',3'-Tetrachlorobiphenyl, 1,2-dichloro-3-(2,3-dichlorophenyl)benzene, 2,2',3,3'-Tetrachloro-1,1'-biphenyl
2,2',3,3'-Tetrachlorobiphenyl (CAS 38444-93-8) 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 291.98800 g/mol. Key properties include a melting point of 121-122ºC, a boiling point of 352.8ºC at 760 mmHg, a density of 1.441g/cm3 and a flash point of 167.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 38444-93-8
- Jingsj CID
- J-1060412-4
- Molecular Formula
- C12H6Cl4
- Molecular Weight
- 291.98800 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 121-122ºC |
|---|---|
| Boiling Point | 352.8ºC at 760 mmHg |
| Density | 1.441g/cm3 |
| Flash Point | 167.8ºC |
| Exact Mass | 289.92200 |
| LogP | 5.96720 |
| Vapor Pressure | 7.61E-05mmHg 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 2,2',3,3'-Tetrachlorobiphenyl?
The CAS number of 2,2',3,3'-Tetrachlorobiphenyl is 38444-93-8.
What are the molecular formula and molecular weight of 2,2',3,3'-Tetrachlorobiphenyl?
2,2',3,3'-Tetrachlorobiphenyl has molecular formula C12H6Cl4 and molecular weight 291.98800 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. "2,2',3,3'-Tetrachlorobiphenyl (CAS 38444-93-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1060412-4 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.