Alanycarb

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Structural formula
Alanycarb structural formula
General
Surname Alanycarb
other names

Ethyl ( Z ) - N -benzyl- N - {[methyl (1-methylthioethylideneamino-oxycarbonyl) amino] thio} -β-alaninate

Molecular formula C 17 H 25 N 3 O 4 S 2
Brief description

pale yellow solid

External identifiers / databases
CAS number 83130-01-2
EC number 617-442-0
ECHA InfoCard 100.109.272
PubChem 9576091
ChemSpider 7850539
Wikidata Q22712288
properties
Molar mass 399.52 g mol −1
Physical state

firmly

density

1.21 g cm −3

Melting point

46.8-47.2  ° C

boiling point

decomposes at 195 ° C

Vapor pressure

0.0047 mPa (25 ° C)

solubility

little in water (20 g l −1 at 20 ° C)

safety instructions
GHS labeling of hazardous substances
06 - Toxic or very toxic 09 - Dangerous for the environment

danger

H and P phrases H: 302-330-400
P: 260-273-284-310
Toxicological data

440 mg kg −1 ( LD 50ratoral )

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

  1. a b c d Entry on Alanycarb in the Pesticide Properties DataBase (PPDB) of the University of Hertfordshire , accessed on June 26, 2018.
  2. a b c d e Entry on Alanycarb. In: Römpp Online . Georg Thieme Verlag, accessed on June 26, 2018.
  3. a b Paranjape, Kalyani .: The pesticide encyclopedia . CABI, Wallingford, Oxfordshire UK 2014, ISBN 978-1-78064-014-3 ( limited preview in Google Book Search).
  4. a b Alanycarb data sheet at Sigma-Aldrich , accessed on June 26, 2018 ( PDF ).
  5. 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).
  6. 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 .
  7. 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.