Triazoxide
Structural formula | ||||||||||||||||
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General | ||||||||||||||||
Surname | Triazoxide | |||||||||||||||
other names |
7-chloro-3- (1 H -imidazol-1-yl) -1,2,4-benzotriazine-1-oxide |
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Molecular formula | C 10 H 6 ClN 5 O | |||||||||||||||
Brief description |
light yellow, crystalline solid |
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External identifiers / databases | ||||||||||||||||
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properties | ||||||||||||||||
Molar mass | 247.64 g mol −1 | |||||||||||||||
Physical state |
firmly |
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Melting point |
178-182 ° C |
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solubility |
practically insoluble in water (34 mg l −1 ) |
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safety instructions | ||||||||||||||||
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As far as possible and customary, SI units are used. Unless otherwise noted, the data given apply to standard conditions . |
Triazoxide is a chemical compound from the group of benzotriazines and imidazoles and a non-systemic contact fungicide introduced by Bayer AG .
Extraction and presentation
Triazoxide can be obtained by reacting 3,7-dichloro-1,2,4-benzoztriazine-1-oxide with imidazole .
use
Triazoxide is used as a stain (in EfA ) against Pyrenophora graminea and Pyrenophora teres in cereal cultivation.
Admission
In Germany and Switzerland, plant protection products with triazoxide as an active ingredient are approved.
Individual evidence
- ↑ a b c d Entry on triazoxide. In: Römpp Online . Georg Thieme Verlag, accessed on May 20, 2014.
- ↑ a b c data sheet triazoxide from Sigma-Aldrich , accessed on May 22, 2017 ( PDF ).
- ↑ Thomas A. Unger: Pesticide Synthesis Handbook . William Andrew, 1996, ISBN 0-8155-1853-6 , pp. 675 ( limited preview in Google Book search).
- ↑ General Directorate Health and Food Safety of the European Commission: Entry on triazoxides in the EU pesticide database; Entry in the national registers of plant protection products in Switzerland , Austria and Germany ; accessed on February 15, 2016.