| heptachlor | <chemical> A poisonous substance which is often used as an insecticide. at room temperature it is a white solid, it can be dissolved with CCl4 (carbon tetrachloride) and has a melting point of 95-96 degrees C. Heptachlor has the chemical formula of C10H7Cl7. (09 Oct 1997) |
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| heptachlor epoxide | <chemical> An oxidation product of heptachlor formed by many plants and animals, including humans, after exposure to heptachlor. It has been shown to remain in soil treated with heptachlor for over fifteen years and is toxic to animals and humans. Pharmacological action: insecticide, organochlorine. Chemical name: 2,5-Methano-2H-indeno(1,2-b)oxirene, 2,3,4,5,6,7,7-heptachloro-1a,1b,5,5a,6,6a-hexahydro-, (1aalpha,1bbeta,2alpha,5alpha,5abeta,6beta,6aalpha)- (12 Dec 1998) |
Synonyms :
Synonyms : Epoxide, Heptachlor
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