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Pesticides lecture, Tanta University , Faculity of Agriclture,
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syntheticinsecticide Organochlorine insecticides / sabryabdalla@yahoocom
Organochlorineinsecticides Class families
: ) ( D.D.T HCH Chlorinatedcyclodienes
) ( D.D.T
4(IUPACname:1,1,1trichloro2,2di chlorophenyl)ethan
) ( D.D.T . .
D.D.T
4781 Zeidler Paul Hermann Mller NobelPrizeinPhysiologyorMedicine 8491 .
D.D.T )3491( 0491 : 0891 00004 8.1 . ) .
D.D.T P,P O,P
D.D.T D.D.T Warmbloodanimals
D.D.T ) 052=05 LD / ( ) ( . 3791
MetabolismofDDT
MetabolismofDDT )1( Reduction H dechlorination Microorganisms )2( Drosophla Dicofol acaricide . )3( dehydroclorination DDE .
Methoxychlor
HCH Lindane
HCH
HCH (( Hexachloro cyclohexane BHC Benzen hexa chloride ) 61 ( HCH Alanden
HCH
HCH
WP EC .
HCH
0001 /1 ) , ( cottondust 8 : 21 /
Chlorinatedcyclodieneinsecticides
Otto
5491 Paul
Hermann Diels & Kurt Alder Dilesalderreaction alkene Diene
Chlordane
hexachloro cyclopentadiene Cyclo pentadiene chlordene ) 522 : 052 /(
Heptachlor
hexachloro cyclopentadiene Cyclo pentadiene chlordene sulphorylchloride 05 LD /
2H2O
.
Endosulfan
Hexachloropentadien 1, 4 diacetoxybut2ene Thiodandiol .
Endosulfan
.
Toxaphene
Toxaphene 76% 8 C10 H10 Cl .
Toxaphene
. . LD50=60mg/kg . 8591 : 0691 .
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