3,4,4'-Trichlorobiphenyl
Also known as: 1,1'-Biphenyl, 3,4,4'-trichloro-, 3,4,4'-Trichloro-1,1'-biphenyl, PCB 37, BzNo 37, 1,2-dichloro-4-(4-chlorophenyl)benzene
3,4,4'-Trichlorobiphenyl (CAS 38444-90-5) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C12H7Cl3 and a molecular weight of 257.543 g/mol. Key properties include a melting point of 87°C, a boiling point of 350.0±27.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 242.2±19.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 38444-90-5
- Jingsj CID
- J-1308353-9
- Molecular Formula
- C12H7Cl3
- Molecular Weight
- 257.543 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 87°C |
|---|---|
| Boiling Point | 350.0±27.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 242.2±19.3 °C |
| Exact Mass | 255.961334 |
| LogP | 5.56 |
| Vapor Pressure | 0.0±0.7 mmHg at 25°C |
| Refractive Index | 1.604 |
Customs & Trade Information
| HS Code | 2903999010 |
|---|---|
| Summary | 2903999010 2,3,3',4,5,6-hexachloro-1,1'-biphenyl。supervision conditions:89(articles on the list of prohibited export goods,articles on the list of prohibited import goods)。VAT:17.0%。tax rebate rate:9.0%。MFN tarrif:5.5%。general tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 3,4,4'-Trichlorobiphenyl?
The CAS number of 3,4,4'-Trichlorobiphenyl is 38444-90-5.
What are the molecular formula and molecular weight of 3,4,4'-Trichlorobiphenyl?
3,4,4'-Trichlorobiphenyl has molecular formula C12H7Cl3 and molecular weight 257.543 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. "3,4,4'-Trichlorobiphenyl (CAS 38444-90-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1308353-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.