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octachlorostyrene

Also known as: OCTACHLOROSTYRENE, OCTACHLOROSTYRENE STANDARD, Octachlorostyene Standard, Octachlorostyene Standard, Octachlorostyrene solution, Octachlorostyrene solution, Octachlorostyrene@35 μg/mL in Toluene, OctachlorostyreneSolution,1000mg/L,1ml, Trichlorvinyl-pentachlorbenzol, octachloro-styren, pentachloro(trichloroethenyl)-benzen, perchlorostyrene

octachlorostyrene (CAS 29082-74-4) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8Cl8 and a molecular weight of 379.71000 g/mol. Key properties include a boiling point of 411.1ºC at 760 mmHg, a density of 1.799g/cm3 and a flash point of 207.6ºC. It is classified under GHS with signal word Warning and hazard statements 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.
29082-74-4
Jingsj CID
J-13691-4
Molecular Formula
C8Cl8
Molecular Weight
379.71000 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point411.1ºC at 760 mmHg
Density1.799g/cm3
Flash Point207.6ºC
Exact Mass375.75100
LogP7.29610
Vapor Pressure1.37E-06mmHg at 25°C
Refractive Index1.629

GHS Safety & Compliance

Environmental HazardSignal word: Warning
  • H410 — Very toxic to aquatic life with long lasting effects

Customs & Trade Information

HS Code2903999090
Summary2903999090 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 octachlorostyrene?

The CAS number of octachlorostyrene is 29082-74-4.

What are the molecular formula and molecular weight of octachlorostyrene?

octachlorostyrene has molecular formula C8Cl8 and molecular weight 379.71000 g/mol.

Is octachlorostyrene hazardous?

octachlorostyrene has GHS signal word Warning and hazard statements 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. "octachlorostyrene (CAS 29082-74-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-13691-4 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.