Chlormephos
Structural formula | ||||||||||||||||
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General | ||||||||||||||||
Surname | Chlormephos | |||||||||||||||
other names |
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Molecular formula | C 5 H 12 ClO 2 PS 2 | |||||||||||||||
Brief description |
colorless liquid |
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properties | ||||||||||||||||
Molar mass | 234.71 g mol −1 | |||||||||||||||
Physical state |
liquid |
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density |
1.260 g cm −3 |
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boiling point |
81–85 ° C at 0.13 mbar |
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Vapor pressure |
0.076 mbar (30 ° C) |
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solubility |
practically insoluble in water |
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safety instructions | ||||||||||||||||
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Toxicological data | ||||||||||||||||
As far as possible and customary, SI units are used. Unless otherwise noted, the data given apply to standard conditions . |
Chlormephos is a chemical compound from the group of organic chlorine compounds and thiophosphoric acid esters .
Extraction and presentation
Chlormephos can be obtained by reacting sodium O, O diethyldithiophosphate with bromochloromethane .
properties
Chlormephos is a colorless liquid that is poorly soluble in water.
use
Chlormephos is used as an insecticide against soil insects such as wireworms on a number of plants. It acts as an acetylcholinesterase inhibitor and its main metabolite is ethione .
Admission
In the EU countries such as Germany and Austria as well as in Switzerland, no pesticides are permitted that contain Chlormephos as an active ingredient.
Web links
- Entry to Chlormephos in the Pesticide Properties DataBase (PPDB) of the University of Hertfordshire , accessed on August 1, 2013.
Individual evidence
- ↑ Data sheet Chlormefos PESTANAL at Sigma-Aldrich , accessed on October 16, 2016 ( PDF ).
- ↑ a b c d e f g h i Entry on Chlormephos in the GESTIS substance database of the IFA , accessed on February 1, 2016(JavaScript required) .
- ↑ Entry on Chlormephos in the Classification and Labeling Inventory of the European Chemicals Agency (ECHA), accessed on February 1, 2016. Manufacturers or distributors can expand the harmonized classification and labeling .
- ↑ Thomas A. Unger: Pesticide synthesis handbook . 1996, ISBN 978-0-8155-1401-5 , pp. 346 ( limited preview in Google Book search).
- ^ Terence Robert Roberts, DH Hutson: Metabolic pathways of agrochemicals, Part 2 . Royal Soc of Chemistry, 1999, ISBN 978-0-85404-499-3 ( page 231 in the Google book search).
- ↑ General Directorate Health and Food Safety of the European Commission: Entry on Chlormephos in the EU pesticide database ; Entry in the national registers of plant protection products in Switzerland , Austria and Germany ; Retrieved March 3, 2016.