Valifenalat

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Structural formula
Structural formula
General
Surname Valifenalat
other names
  • N - [(1-methylethoxy) carbonyl] - L -valyl-3- (4-chlorophenyl) -β-alanine methyl ester
  • Methyl N - (isopropoxycarbonyl) - L -valyl- (3 RS ) -3- (4-chlorophenyl) -β-alaninate
  • Valiphenal
Molecular formula C 19 H 27 ClN 2 O 5
Brief description

odorless, fine white powder

External identifiers / databases
CAS number 283159-90-0
EC number 608-192-3
ECHA InfoCard 100.125.911
PubChem 11338509
Wikidata Q19310729
properties
Molar mass 398.88 g mol −1
Physical state

firmly

density

1.25 g cm −3

Melting point

147 ° C

boiling point

decomposes above 367 ° C

solubility

practically insoluble in water (24 mg l −1 at 20 ° C and pH 4.9–5.9)

safety instructions
GHS labeling of hazardous substances
no GHS pictograms
H and P phrases H: no H-phrases
P: no P-phrases
As far as possible and customary, SI units are used. Unless otherwise noted, the data given apply to standard conditions .

Valifenalat is a chemical compound from the group of carbamates and valinamides .

use

Valifenalat is a systemic fungicide that has a preventive, curative and eradicative effect against Oomycetes . It is one of the CAA fungicides which inhibit cellulose synthase in phospholipid biosynthesis.

Valifenalat is used to combat downy mildew , Phytophtora and Plasmopara in potato, tomato, wine, onion, tobacco and flower growing.

Admission

Valifenalat has been approved as an active ingredient in the European Union since 2014. In Switzerland, Germany and Austria, plant protection products with valifenalate as an active ingredient are approved.

Individual evidence

  1. ↑ a b c d e Entry on Valifenalate. In: Römpp Online . Georg Thieme Verlag, accessed on January 4, 2015.
  2. ↑ a b Data sheet Valifenalate from Sigma-Aldrich , accessed on May 22, 2017 ( PDF ).
  3. ↑ BVL: Valifenalate
  4. ↑ Regulation (EU) No. 144/2014 (PDF) of the Commission of February 14, 2014 for the approval of the active ingredient valifenalate.
  5. ↑ General Directorate Health and Food Safety of the European Commission: Entry on Valifenalate (formerly Valiphenal) in the EU pesticide database ; Entry in the national registers of plant protection products in Switzerland , Austria and Germany ; accessed on February 14, 2016.