Tags: Chemical Compound, Chemical Substance.
β-hexachlorocyclohexane (β-HCH) is an organochloride which is one of the isomers of hexachlorocyclohexane (HCH). It is a byproduct of the production of the insecticide lindane (γ-HCH). It is typically constitutes 5-14% of technical grade lindane though it has not been produced or used in the United States for more than 20 years i.e. since 1985.