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NOMENCLATURE
Common name endosulfan
Chemical Abstracts name 6,7,8,9,10,10-hexachloro-1,5,5a,6,9,9a-hexahydro-6,9-
methano-2,4,3-benzadioxathiepin 3-oxide
CAS RN 115-29-7 (alpha-isomer, 959-98-8; beta-isomer, 33213-65-9)
INTRODUCTION
Endosulfan is a chlorinated hydrocarbon insecticide and acaricide of the cyclodiene subgroup which acts as a poison to a wide variety of insects and mites on contact. Although it may also be used as a wood preservative, it is used primarily on a wide variety of food crops including tea, coffee, fruits, and vegetables, as well as on rice, cereals, maize, sorghum, or other grains. Formulations of endosulfan include emsulsifiable concentrate, wettable powder, ultra-low volume (ULV) liquid, and smoke tablets. It is compatible with many other pesticides and may be found in formulations with dimethoate, malathion, methomyl, monocrotophos, pirimicarb, triazophos, fenoprop, parathion, petroleum oils, and oxine-copper. It is not compatible with alkaline materials. Technical endosulfan is made up of a mixture of two molecular forms (isomers) of endosulfan, the alpha- and beta-isomers. |