Decachlorobiphenyl
Also known as: 1,1'-Biphenyl, 2,2',3,3',4,4',5,5',6,6'-decachloro-, 1,1'-Biphenyl,2,2',3,3',4,4',5,5',6,6'-decachloro, 1,1’-biphenyl,2,2’,3,3’,4,4’,5,5’,6,6’-decachloro, 1,2,3,4,5-pentachloro-6-(2,3,4,5,6-pentachlorophenyl)benzene, 2,2',3,3',4,4',5,5',6,6'-Decachloro-1,1'-biphenyl, 2,2',3,3',4,4',5,5',6,6'-PCB, AmbscLK-365, BALLSCHMITER NO 209, Biphenyl, decachloro-, DECACHLOROBIPHENYL, Decachloro-1,1'-biphenyl, Decachlorobiphenyl solution, PCB 209, PCB No 209 solution, Perchlorobiphenyl, biphenyl,decachloro-, decachlorobiphenyl, decachlorobiphenylstandardfor*epamethods
Decachlorobiphenyl (CAS 2051-24-3) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C12Cl10 and a molecular weight of 498.66 g/mol. Key properties include a melting point of 310℃, a boiling point of 466.0±40.0 °C at 760 mmHg, a density of 1.8±0.1 g/cm3 and a flash point of 232.7±24.7 °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.
- 2051-24-3
- Jingsj CID
- J-1972272-6
- Molecular Formula
- C12Cl10
- Molecular Weight
- 498.66 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 310℃ |
|---|---|
| Boiling Point | 466.0±40.0 °C at 760 mmHg |
| Density | 1.8±0.1 g/cm3 |
| Flash Point | 232.7±24.7 °C |
| Exact Mass | 493.688538 |
| LogP | 8.10 |
| Vapor Pressure | 0.0±1.1 mmHg at 25°C |
| Refractive Index | 1.648 |
| Storage Conditions | 2-8°C |
GHS Safety & Compliance
- H373 — May cause damage to organs through prolonged exposure
- H410 — Very toxic to aquatic life with long lasting effects
Activity & Biological Data
| Additional Information | [1]. Masaji Koshioka, et al. Photodegradation of decachlorobiphenyl. Bull. Environ. Contam. Toxicol. (1987) 38:409-415. |
|---|
Customs & Trade Information
| HS Code | 2903999010 |
|---|---|
| Summary | 2903999010 2,3,3',4,5,6-hexachloro-1,1'-biphenyl。supervision conditions:89(articles on the list of prohibited export goods,articles on the list of prohibited import goods)。VAT:17.0%。tax rebate rate:9.0%。MFN tarrif:5.5%。general tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Decachlorobiphenyl?
The CAS number of Decachlorobiphenyl is 2051-24-3.
What are the molecular formula and molecular weight of Decachlorobiphenyl?
Decachlorobiphenyl has molecular formula C12Cl10 and molecular weight 498.66 g/mol.
Is Decachlorobiphenyl hazardous?
Decachlorobiphenyl 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. "Decachlorobiphenyl (CAS 2051-24-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1972272-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.