Toxaphene

**Definition:** A very complex, but reproducible mixture of at least 177 C10 polychloro derivatives, having an approximate overall empirical formula of C10-H10-Cl8. It is used as an insecticide and may reasonably be anticipated to be a carcinogen: Fourth Annual Report on Carcinogens (NTP 85-002, 1985). (From Merck Index, 11th ed)

**Tree numbers:** - D02.455.426.100.080.550.795 - D02.455.526.439.913 - D04.075.080.500.795

**Synonyms:** - Polychlorocamphene