2,3',5-Trichlorobiphenyl
Also known as: 2,3',5-Trichlorobiphenyl, PCB 34, 2,3',5-Trichloro-1,1'-biphenyl, 3,5,2'-Trichlorobiphenyl, BZNO 34
2,3',5-Trichlorobiphenyl (CAS 37680-68-5) 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 58°C, a boiling point of 336.7±27.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 231.6±19.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 37680-68-5
- Jingsj CID
- J-1321868-3
- 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 | 58°C |
|---|---|
| Boiling Point | 336.7±27.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 231.6±19.3 °C |
| Exact Mass | 255.961334 |
| LogP | 5.60 |
| Vapor Pressure | 0.0±0.7 mmHg at 25°C |
| Refractive Index | 1.604 |
| Storage Conditions | -20°C |
Frequently Asked Questions
What is the CAS number of 2,3',5-Trichlorobiphenyl?
The CAS number of 2,3',5-Trichlorobiphenyl is 37680-68-5.
What are the molecular formula and molecular weight of 2,3',5-Trichlorobiphenyl?
2,3',5-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. "2,3',5-Trichlorobiphenyl (CAS 37680-68-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1321868-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.