2,3',4',5-Tetrachlorobiphenyl
Also known as: 2,3',4',5-Tetrachlorobiphenyl, PCB 70, PCB-70, 2,3',4',5-TetracB (PCB-70), 1,1'-Biphenyl, 2,3',4',5-tetrachloro-, 2,5,3',4'-Tetrachlorobiphenyl, CB-70, PCB No 70
2,3',4',5-Tetrachlorobiphenyl (CAS 32598-11-1) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C12H6Cl4 and a molecular weight of 291.988 g/mol. Key properties include a melting point of 104℃ (ligroine ), a boiling point of 362.5±37.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 174.9±23.9 °C. It is classified under GHS with signal word Warning and hazard statements H373 — May cause damage to organs through prolonged exposure and H410 — Very toxic to aquatic life with long lasting effects. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 32598-11-1
- Jingsj CID
- J-1992900-1
- Molecular Formula
- C12H6Cl4
- Molecular Weight
- 291.988 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 104℃ (ligroine ) |
|---|---|
| Boiling Point | 362.5±37.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 174.9±23.9 °C |
| Exact Mass | 289.922363 |
| LogP | 5.96 |
| Vapor Pressure | 0.0±0.8 mmHg at 25°C |
| Refractive Index | 1.612 |
| Storage Conditions | room temp |
GHS Safety & Compliance
- H373 — May cause damage to organs through prolonged exposure
- H410 — Very toxic to aquatic life with long lasting effects
Frequently Asked Questions
What is the CAS number of 2,3',4',5-Tetrachlorobiphenyl?
The CAS number of 2,3',4',5-Tetrachlorobiphenyl is 32598-11-1.
What are the molecular formula and molecular weight of 2,3',4',5-Tetrachlorobiphenyl?
2,3',4',5-Tetrachlorobiphenyl has molecular formula C12H6Cl4 and molecular weight 291.988 g/mol.
Is 2,3',4',5-Tetrachlorobiphenyl hazardous?
2,3',4',5-Tetrachlorobiphenyl has GHS signal word Warning and hazard statements H373 — May cause damage to organs through prolonged exposure; H410 — Very toxic to aquatic life with long lasting effects.
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',4',5-Tetrachlorobiphenyl (CAS 32598-11-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1992900-1 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.