3,4,5-Trichlorobiphenyl
3,4,5-三氯联苯
Also known as: BZNO 38, PCB NO 38, PCB No. 38 in Cyclohexane, 1,1'-Biphenyl, 3,4,5-trichloro-, 1,2,3-trichloro-5-phenylbenzene
3,4,5-Trichlorobiphenyl (CAS 53555-66-1) 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 BZNO 38, PCB NO 38 and PCB No. 38 in Cyclohexane. Key properties include a melting point of 63.91°C (estimate), a boiling point of 353.5ºC at 760mmHg, a density of 1.351g/cm3 and a flash point of 244.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 53555-66-1
- Jingsj CID
- J-1026985-1
- Molecular Formula
- C12H7Cl3
- Chinese Name
- 3,4,5-三氯联苯
- 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 | 353.5ºC at 760mmHg |
| Density | 1.351g/cm3 |
| Flash Point | 244.9ºC |
Frequently Asked Questions
What is the CAS number of 3,4,5-Trichlorobiphenyl?
The CAS number of 3,4,5-Trichlorobiphenyl is 53555-66-1.
What are the molecular formula and molecular weight of 3,4,5-Trichlorobiphenyl?
3,4,5-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. "3,4,5-Trichlorobiphenyl (CAS 53555-66-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1026985-1 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.