2,2',4,5',6-Pentachlorobiphenyl
2,2',4,5',6-五氯联苯
Also known as: 1,1'-Biphenyl, 2,2',4,5',6-pentachloro-, 1,3,5-trichloro-2-(2,5-dichlorophenyl)benzene, PCB 103, CB-103, BZNO 103, PCB-103
2,2',4,5',6-Pentachlorobiphenyl (CAS 60145-21-3) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C12H5Cl5 and a molecular weight of 326.43300 g/mol. It is also known as 1,1'-Biphenyl, 2,2',4,5',6-pentachloro-, 1,3,5-trichloro-2-(2,5-dichlorophenyl)benzene and PCB 103. Key properties include a melting point of 95.86°C (estimate), a boiling point of 355.2ºC at 760 mmHg, a density of 1.522g/cm3 and a flash point of 166.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 60145-21-3
- Jingsj CID
- J-977808-9
- Molecular Formula
- C12H5Cl5
- Chinese Name
- 2,2',4,5',6-五氯联苯
- Molecular Weight
- 326.43300 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 95.86°C (estimate) |
|---|---|
| Boiling Point | 355.2ºC at 760 mmHg |
| Density | 1.522g/cm3 |
| Flash Point | 166.1ºC |
Frequently Asked Questions
What is the CAS number of 2,2',4,5',6-Pentachlorobiphenyl?
The CAS number of 2,2',4,5',6-Pentachlorobiphenyl is 60145-21-3.
What are the molecular formula and molecular weight of 2,2',4,5',6-Pentachlorobiphenyl?
2,2',4,5',6-Pentachlorobiphenyl has molecular formula C12H5Cl5 and molecular weight 326.43300 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,2',4,5',6-Pentachlorobiphenyl (CAS 60145-21-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-977808-9 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.