Edifenphos
Structural formula | ||||||||||||||||
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General | ||||||||||||||||
Surname | Edifenphos | |||||||||||||||
other names |
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Molecular formula | C 14 H 15 O 2 PS 2 | |||||||||||||||
Brief description |
clear yellow to light brown liquid |
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properties | ||||||||||||||||
Molar mass | 310.38 g mol −1 | |||||||||||||||
Physical state |
liquid |
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density |
1.23 g cm −3 |
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Melting point |
-25 ° C |
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Vapor pressure |
negligibly small |
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solubility |
practically insoluble in water (56 mg l −1 at 20 ° 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 . |
Edifenphos is a chemical compound from the group of thiophosphoric acid esters .
Edifenphos was introduced by Bayer in 1966 as a systemic, protective and curative fungicide .
Extraction and presentation
Edifenphos can be obtained by reacting thiophenol with ethyl phosphorus dichloridate ( ethanol + phosphorus oxychloride ).
use
The active ingredient inhibits the phosphatidyl synthesis . Under the trade name Hinosan it was used against the rice blight fungus ( Pyricularia oryzae ) and Corticium sasakii in rice cultivation.
Admission
No plant protection products containing this active ingredient are permitted in the EU or Switzerland .
Individual evidence
- ↑ a b Entry on Edifenphos. In: Römpp Online . Georg Thieme Verlag, accessed on January 6, 2015.
- ↑ a b c d e f g h Entry on Edifenphos in the GESTIS substance database of the IFA , accessed on February 1, 2016(JavaScript required) .
- ↑ Entry on Edifenphos 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 György Matolcsy, Miklós Nádasy, Viktor Andriska, Sándor Terényi: Pesticide chemistry . Elsevier, 1989, ISBN 978-0-444-98903-1 , pp. 306 ( limited preview in Google Book search).
- ↑ Thomas A. Unger: Pesticide Synthesis Handbook . William Andrew, 1996, ISBN 0-8155-1853-6 , pp. 351 ( limited preview in Google Book Search).
- ↑ General Directorate Health and Food Safety of the European Commission: Entry on Edifenphos in the EU pesticide database; Entry in the national registers of plant protection products in Switzerland , Austria and Germany ; accessed on March 26, 2016.