β-Hexachlorocyclohexane

β-六六六

Also known as: beta-Hexachlorocyclohexane, beta-BHC, beta-HCH, beta-Lindane, 1α,2β,3α,4β,5α,6β-Hexachlorocyclohexane, Cyclohexane, 1,2,3,4,5,6-hexachloro-, (1α,2β,3α,4β,5α,6β)-, ENT 9,233, 1,2,3,4,5,6-Hexachlorocyclohexane β-isomer

β-Hexachlorocyclohexane (CAS 319-85-7) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C6H6Cl6 and a molecular weight of 290.830 g/mol. It is also known as beta-Hexachlorocyclohexane, beta-BHC and beta-HCH. Key properties include a melting point of ≥300ºC, a boiling point of 288.0±0.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 157.5±23.9 °C. It is classified under GHS with signal word Danger and hazard statements H225 — Highly flammable liquid and vapour, H319 — Causes serious eye irritation and H336 — May cause drowsiness or dizziness. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
319-85-7
Jingsj CID
J-4306-3
Molecular Formula
C6H6Cl6
Chinese Name
β-六六六
Molecular Weight
290.830 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point≥300ºC
Boiling Point288.0±0.0 °C at 760 mmHg
Density1.6±0.1 g/cm3
Flash Point157.5±23.9 °C
Exact Mass287.860077
LogP3.99
Vapor Pressure0.0±0.5 mmHg at 25°C
Refractive Index1.533

GHS Safety & Compliance

Flammable / IrritantSignal word: Danger
  • H225 — Highly flammable liquid and vapour
  • H319 — Causes serious eye irritation
  • H336 — May cause drowsiness or dizziness
  • H412 — Harmful to aquatic life with long lasting effects

Frequently Asked Questions

What is the CAS number of β-Hexachlorocyclohexane?

The CAS number of β-Hexachlorocyclohexane is 319-85-7.

What are the molecular formula and molecular weight of β-Hexachlorocyclohexane?

β-Hexachlorocyclohexane has molecular formula C6H6Cl6 and molecular weight 290.830 g/mol.

Is β-Hexachlorocyclohexane hazardous?

β-Hexachlorocyclohexane has GHS signal word Danger and hazard statements H225 — Highly flammable liquid and vapour; H319 — Causes serious eye irritation; H336 — May cause drowsiness or dizziness.

What are the upstream and downstream products of β-Hexachlorocyclohexane?

For β-Hexachlorocyclohexane, Upstream Products: α-Hexachlorocyclohexane, benzene, δ-Hexachlorocyclohexane; Downstream Products: γ-lindane, α-Hexachlorocyclohexane, 1,3,5-Trichlorobenzene.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "β-Hexachlorocyclohexane (CAS 319-85-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-4306-3 (accessed 2026-10-28).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.