Mexacarbate
Structural formula | |||||||||||||||||||
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General | |||||||||||||||||||
Surname | Mexacarbate | ||||||||||||||||||
other names |
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Molecular formula | C 12 H 18 N 2 O 2 | ||||||||||||||||||
Brief description |
white, odorless crystals |
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properties | |||||||||||||||||||
Molar mass | 222.29 g mol −1 | ||||||||||||||||||
Physical state |
firmly |
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Melting point |
85 ° C |
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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 . |
Mexacarbate is a chemical compound from the group of carbamates and an insecticide , which was developed in 1961 by Alexander Shulgin at Dow Chemical .
Extraction and presentation
Mexacarbate can be obtained by reacting 4-amino-3,5-xylenol (3,5-dimethyl-4-aminophenol), dimethyl sulfate and methyl isocyanate .
use
Mexacarbate is a carbamate insecticide with a broad spectrum of activity. It also works as an acaricide and molluscicide . Mexacarbate is not approved as a crop protection ingredient in the European Union or Switzerland . The World Health Organization classifies mexacarbate as a pesticide active ingredient currently (2009) discontinued.
Individual evidence
- ↑ a b c d e Entry on Mexacarbate in the GESTIS substance database of the IFA , accessed on February 1, 2016(JavaScript required) .
- ↑ Entry on Mexacarbate 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 .
- ↑ a b Thomas A. Unger: Pesticide Synthesis Handbook . William Andrew, 1996, ISBN 0-8155-1853-6 , pp. 88 ( limited preview in Google Book search).
- ↑ Richard W. Meikle: Metabolism of 4-Dimethylamino-3,5-Xylyl methylcarbamate (mexacarbate, active ingredient of Zectran® insecticide): A unified picture . In: Bull. Environ. Contam. Toxicol. tape 10 , no. 1 , July 1973, p. 29-36 , doi : 10.1007 / bf01684751 .
- ^ Directorate-General for Health and Food Safety of the European Commission: EU pesticide database ; Entry in the national directory of plant protection products in Switzerland ; Retrieved June 20, 2016.
- ↑ 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).