Dialifos

Structural formula
	Basic structural formula (stereocenter is marked with an * )
General
Surname	Dialifos
other names	S - (2-chloro-1-phthalimidoethyl) - O , O -diethyldithiophosphate; ( RS ) - S - (2-chloro-1-phthalimidoethyl) - O , O -diethyldithiophosphate; (±) - S - (2-chloro-1-phthalimidoethyl) - O , O -diethyldithiophosphate; Dialifor; Hercules 14503; Torak;
Molecular formula	C 14 H 17 ClNO 4 PS 2
Brief description	colorless crystals
External identifiers / databases
EC number	233-689-3
ECHA InfoCard	100.030.614
PubChem	25146
Wikidata	Q5270555
properties
Molar mass	393.85 g mol −1
Physical state	firmly
Melting point	67-69 ° C
boiling point	decomposes
solubility	practically insoluble in water (<1 mg l −1 at 20 ° C)
safety instructions
H and P phrases	H: 300-311-410
	P: 264-273-501-280-301 + 310-312
Toxicological data	5 mg kg −1 ( LD 50 , rat , oral ) ; 145 mg kg −1 ( LD 50 , rat , transdermal ) ;
	As far as possible and customary, SI units are used. Unless otherwise noted, the data given apply to standard conditions .

Dialifos is a chiral chemical compound from the group of dithiophosphoric acid esters .

Stereoisomerism

It is a racemate (1: 1 mixture) of the ( R ) - and ( S ) -form:

Dialifos (2 stereoisomers)
( S ) configuration	( R ) configuration

Extraction and presentation

Dialifos can be obtained by reacting chlorinated vinylphthalimide with DEPA .

use

Dialifos is used as an insecticide .

Admission

Dialifos was approved in Germany from 1976 to 1990. The World Health Organization classified Dialifos as a discontinued pesticide active ingredient in 2009.

No plant protection products containing this active ingredient are permitted in the EU or Switzerland .

Individual evidence

↑ ^a ^b ^c ^d ^e ^f ^g ^h Entry on Dialifos in the GESTIS substance database of the IFA , accessed on February 1, 2016(JavaScript required) .
↑ Entry on Dialifos in the Classification and Labeling Inventory of the European Chemicals Agency (ECHA), accessed on August 1, 2016. Manufacturers or distributors can expand the harmonized classification and labeling .
↑ Thomas A. Unger: Pesticide Synthesis Handbook . William Andrew, 1996, ISBN 0-8155-1853-6 , pp. 347 ( limited preview in Google Book search).
↑ Peter Brandt: Reports on Plant Protection Products 2009: Active Ingredients in Plant Protection Products - Approval History and Regulations of the Plant Protection Application Ordinance 2010.
↑ WHO: Active ingredients believed to be obsolete or discontinued for use as pesticides , in The WHO Recommended Classification of Pesticides by Hazard and Guidelines to Classification 2009 (PDF; 2.2 MB).
↑ General Directorate Health and Food Safety of the European Commission: Entry on Dialifos in the EU pesticide database; Entry in the national registers of plant protection products in Switzerland , Austria and Germany ; accessed on March 26, 2016.

[GESTIS-1] ↑ ^a ^b ^c ^d ^e ^f ^g ^h Entry on Dialifos in the GESTIS substance database of the IFA , accessed on February 1, 2016(JavaScript required) .

[CLP_100.030.614-2] Entry on Dialifos in the Classification and Labeling Inventory of the European Chemicals Agency (ECHA), accessed on August 1, 2016. Manufacturers or distributors can expand the harmonized classification and labeling .

[unger-3] Thomas A. Unger: Pesticide Synthesis Handbook . William Andrew, 1996, ISBN 0-8155-1853-6 , pp. 347 ( limited preview in Google Book search).

[4] Peter Brandt: Reports on Plant Protection Products 2009: Active Ingredients in Plant Protection Products - Approval History and Regulations of the Plant Protection Application Ordinance 2010.

[5] WHO: Active ingredients believed to be obsolete or discontinued for use as pesticides , in The WHO Recommended Classification of Pesticides by Hazard and Guidelines to Classification 2009 (PDF; 2.2 MB).

[6] General Directorate Health and Food Safety of the European Commission: Entry on Dialifos in the EU pesticide database; Entry in the national registers of plant protection products in Switzerland , Austria and Germany ; accessed on March 26, 2016.