Oxycarboxin
Structural formula | ||||||||||||||||
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General | ||||||||||||||||
Surname | Oxycarboxin | |||||||||||||||
other names |
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Molecular formula | C 12 H 13 NO 4 S | |||||||||||||||
Brief description |
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properties | ||||||||||||||||
Molar mass | 267.30 g mol −1 | |||||||||||||||
Physical state |
firmly |
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density |
1.14 g cm −3 |
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Melting point |
119.5-121.5 ° C |
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solubility |
heavy in water (1 g l −1 at 25 ° 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 . |
Oxycarboxin is a chemical compound from the family of oxathiines and carboxamides and a fungicide introduced by Uniroyal (now Chemtura ) in 1966 .
Extraction and presentation
Oxycarboxin can be prepared from carboxin by oxidation with hydrogen peroxide .
use
Oxycarboxin is used as a systemic fungicide with a curative effect against Rhizoctonia in cotton cultivation and rust fungi . It works by inhibiting succinate dehydrogenase .
Admission
Oxycarboxin was approved in Germany from 1971 to 1986, but in Austria until 2007. The active ingredient is not a permitted active ingredient in plant protection products in the European Union. In Switzerland, too, no pesticides containing this active ingredient are permitted.
Individual evidence
- ↑ a b c d e f g h Entry on oxycarboxin in the GESTIS substance database of the IFA , accessed on February 9, 2017(JavaScript required) .
- ↑ a b c entry on oxycarboxin. In: Römpp Online . Georg Thieme Verlag, accessed on March 8, 2014.
- ↑ Entry on Oxycarboxin 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. 739 ( limited preview in Google Book search).
- ↑ approval history of the BVL .
- ↑ Plant protection product register - extract from the register: Plantvax .
- ↑ Regulation (EC) No. 2076/2002 of the Commission of November 20, 2002 extending the deadline in accordance with Article 8 paragraph 2 of Council Directive 91/414 / EEC and on the non-inclusion of certain active substances in Annex I of this directive and the revocation of Approvals of plant protection products with these active ingredients (PDF) .
- ↑ General Directorate Health and Food Safety of the European Commission: Entry on oxycarboxin in the EU pesticide database; Entry in the national registers of plant protection products in Switzerland , Austria and Germany ; accessed on March 27, 2016.