Alanycarb
Structural formula | |||||||||||||||||||
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General | |||||||||||||||||||
Surname | Alanycarb | ||||||||||||||||||
other names |
Ethyl ( Z ) - N -benzyl- N - {[methyl (1-methylthioethylideneamino-oxycarbonyl) amino] thio} -β-alaninate |
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Molecular formula | C 17 H 25 N 3 O 4 S 2 | ||||||||||||||||||
Brief description |
pale yellow solid |
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External identifiers / databases | |||||||||||||||||||
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properties | |||||||||||||||||||
Molar mass | 399.52 g mol −1 | ||||||||||||||||||
Physical state |
firmly |
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density |
1.21 g cm −3 |
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Melting point |
46.8-47.2 ° C |
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boiling point |
decomposes at 195 ° C |
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Vapor pressure |
0.0047 mPa (25 ° C) |
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solubility |
little in water (20 g 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 . |
Alanycarb is a synthetic insecticide from the active ingredient group of carbamates . It was introduced by the Otsuka company in the late 1980s .
Mode of action
Alanycarb acts as a contact and food poison . The effect is similar to that of other carbamate insecticides. It inhibits the enzyme acetylcholine esterase in the synapses of the nervous system . This causes an excess of acetylcholine on the postsynaptic membrane, which results in permanent excitation of the nervous system. The nerve function comes to a standstill and the affected organism is paralyzed, which can lead to respiratory failure and death.
use
Alanycarb is an insecticide with a broad spectrum of activity. It is to combat butterflies ( Lepidoptera ), beetles ( Coleoptera ), thrips ( Thysanoptera ) and Schnabelkerfen ( Hemiptera ) in the cultivation of vines , citrus plants applied and vegetables and tobacco cultivation.
toxicity
Alanycarb is slightly irritating to the eyes. It is classified as a Class II toxin (moderately dangerous) by the World Health Organization .
Alanycarb is poisonous to bees . The compound is not very persistent in the soil with a half-life of 1 to 2 days. In addition, it quickly decomposes when exposed to sunlight.
Admission
No pesticides with the active ingredient alanycarb are permitted in the European Union . The maximum residue limit was set at 0.01 mg / kg for all foods.
Individual evidence
- ↑ a b c d Entry on Alanycarb in the Pesticide Properties DataBase (PPDB) of the University of Hertfordshire , accessed on June 26, 2018.
- ↑ a b c d e Entry on Alanycarb. In: Römpp Online . Georg Thieme Verlag, accessed on June 26, 2018.
- ↑ a b Paranjape, Kalyani .: The pesticide encyclopedia . CABI, Wallingford, Oxfordshire UK 2014, ISBN 978-1-78064-014-3 ( limited preview in Google Book Search).
- ↑ a b Alanycarb data sheet at Sigma-Aldrich , accessed on June 26, 2018 ( PDF ).
- ↑ Terry R. Roberts, David H. Hutson, Philip W. Lee, Peter H. Nicholls, Jack R. Plimmer: Metabolic Pathways of Agrochemicals: Part 2: Insecticides and Fungicides . Royal Society of Chemistry, 2007, ISBN 978-1-84755-137-5 , pp. 539 ( limited preview in Google Book search).
- ↑ International Program on Chemical Safety., Inter-Organization Program for the Sound Management of Chemicals., World Health Organization .: WHO recommended classification of pesticides by hazard and guidelines to classification 2009. World Health Organization, Geneva 2010, ISBN 978-92- 4154796-3 .
- ↑ General Directorate Health and Food Safety of the European Commission: Entry on Alanycarb in the EU pesticide database ; Entry in the national registers of plant protection products in Switzerland , Austria and Germany ; accessed on May 26, 2018.