2,3',4-Trichlorobiphenyl
2,3',4-三氯联苯
Also known as: 2,3',4-Trichlorobiphenyl, PCB 25, PCB No. 25, 2,4,3'-Trichlorobiphenyl, 2,4-dichloro-1-(3-chlorophenyl)benzene, BZNo 25
2,3',4-Trichlorobiphenyl (CAS 55712-37-3) 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 257.54300 g/mol. It is also known as PCB 25, PCB No. 25 and 2,4,3'-Trichlorobiphenyl. Key properties include a melting point of 63.91°C (estimate), a boiling point of 333.5ºC at 760 mmHg, a density of 1.351 g/cm3 and a flash point of 229ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 55712-37-3
- Jingsj CID
- J-1324338-4
- Molecular Formula
- C12H7Cl3
- Chinese Name
- 2,3',4-三氯联苯
- Molecular Weight
- 257.54300 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 63.91°C (estimate) |
|---|---|
| Boiling Point | 333.5ºC at 760 mmHg |
| Density | 1.351 g/cm3 |
| Flash Point | 229ºC |
Frequently Asked Questions
What is the CAS number of 2,3',4-Trichlorobiphenyl?
The CAS number of 2,3',4-Trichlorobiphenyl is 55712-37-3.
What are the molecular formula and molecular weight of 2,3',4-Trichlorobiphenyl?
2,3',4-Trichlorobiphenyl has molecular formula C12H7Cl3 and molecular weight 257.54300 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,3',4-Trichlorobiphenyl (CAS 55712-37-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1324338-4 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.