2,3,3',4,4'-Pentachlorobiphenyl
2,3,3',4,4'-五氯联苯
Also known as: PCB 105, 1,1'-Biphenyl, 2,3,3',4,4'-pentachloro-, 2,3,3',4,4'-Pentachloro-1,1'-biphenyl, 2,3,4,3',4'-Pentachlorobiphenyl, 3,4,2',3',4'-Pentachlorobiphenyl, PenCb
2,3,3',4,4'-Pentachlorobiphenyl (CAS 32598-14-4) 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 326.433 g/mol. It is also known as PCB 105, 1,1'-Biphenyl, 2,3,3',4,4'-pentachloro- and 2,3,3',4,4'-Pentachloro-1,1'-biphenyl. Key properties include a melting point of 116-117℃, a boiling point of 392.2±37.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 193.6±23.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 32598-14-4
- Jingsj CID
- J-978118-4
- Molecular Formula
- C12H5Cl5
- Chinese Name
- 2,3,3',4,4'-五氯联苯
- Molecular Weight
- 326.433 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 116-117℃ |
|---|---|
| Boiling Point | 392.2±37.0 °C at 760 mmHg |
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 193.6±23.9 °C |
Frequently Asked Questions
What is the CAS number of 2,3,3',4,4'-Pentachlorobiphenyl?
The CAS number of 2,3,3',4,4'-Pentachlorobiphenyl is 32598-14-4.
What are the molecular formula and molecular weight of 2,3,3',4,4'-Pentachlorobiphenyl?
2,3,3',4,4'-Pentachlorobiphenyl has molecular formula C12H5Cl5 and molecular weight 326.433 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,3,3',4,4'-Pentachlorobiphenyl (CAS 32598-14-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-978118-4 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.