2,3,3',4',6-Pentachlorobiphenyl
Also known as: PCB 110, BZNO 110, CB-110, 1,1'-Biphenyl, 2,3,3',4',6-pentachloro-, 2,3,6,3',4'-pentachlorobiphenyl, 1,2,4-trichloro-3-(3,4-dichlorophenyl)benzene
2,3,3',4',6-Pentachlorobiphenyl (CAS 38380-03-9) 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. Key properties include a melting point of 95.86°C (estimate), a boiling point of 374.9±37.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 180.7±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.
- 38380-03-9
- Jingsj CID
- J-1256-6
- Molecular Formula
- C12H5Cl5
- 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 | 95.86°C (estimate) |
|---|---|
| Boiling Point | 374.9±37.0 °C at 760 mmHg |
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 180.7±23.9 °C |
| Exact Mass | 323.883392 |
| LogP | 6.32 |
| Vapor Pressure | 0.0±0.8 mmHg at 25°C |
| Refractive Index | 1.620 |
GHS Safety & Compliance
- H373 — May cause damage to organs through prolonged exposure
- H410 — Very toxic to aquatic life with long lasting effects
Customs & Trade Information
| HS Code | 2903999090 |
|---|---|
| Summary | 2903999090 halogenated derivatives of aromatic hydrocarbons VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 2,3,3',4',6-Pentachlorobiphenyl?
The CAS number of 2,3,3',4',6-Pentachlorobiphenyl is 38380-03-9.
What are the molecular formula and molecular weight of 2,3,3',4',6-Pentachlorobiphenyl?
2,3,3',4',6-Pentachlorobiphenyl has molecular formula C12H5Cl5 and molecular weight 326.433 g/mol.
Is 2,3,3',4',6-Pentachlorobiphenyl hazardous?
2,3,3',4',6-Pentachlorobiphenyl 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. "2,3,3',4',6-Pentachlorobiphenyl (CAS 38380-03-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1256-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.