2,2',3,4',5-Pentachlorobiphenyl
2,2',3,4',5-五氯联苯
Also known as: PCB No. 90, PCB 90, 1,2,5-trichloro-3-(2,4-dichlorophenyl)benzene
2,2',3,4',5-Pentachlorobiphenyl (CAS 68194-07-0) 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 PCB No. 90, PCB 90 and 1,2,5-trichloro-3-(2,4-dichlorophenyl)benzene. Key properties include a melting point of 95.86°C (estimate), a boiling point of 372.9ºC at 760 mmHg, a density of 1.522g/cm3 and a flash point of 179.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 68194-07-0
- Jingsj CID
- J-1453308-4
- Molecular Formula
- C12H5Cl5
- Chinese Name
- 2,2',3,4',5-五氯联苯
- 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 | 372.9ºC at 760 mmHg |
| Density | 1.522g/cm3 |
| Flash Point | 179.3ºC |
Frequently Asked Questions
What is the CAS number of 2,2',3,4',5-Pentachlorobiphenyl?
The CAS number of 2,2',3,4',5-Pentachlorobiphenyl is 68194-07-0.
What are the molecular formula and molecular weight of 2,2',3,4',5-Pentachlorobiphenyl?
2,2',3,4',5-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',3,4',5-Pentachlorobiphenyl (CAS 68194-07-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1453308-4 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.