Mandipropamid

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Structural formula
Structural formula of mandipropamid
Structural formula without stereoisomerism
General
Surname Mandipropamid
other names
  • ( RS ) -2- (4-Chlorophenyl) - N - [3-methoxy-4- (2-propinyloxy) phenethyl] -2- (2-propynyloxy) acetamide
  • (±) -2- (4-Chlorophenyl) - N - [3-methoxy-4- (2-propinyloxy) phenethyl] -2- (2-propynyloxy) acetamide
  • DL -2- (4-chlorophenyl) - N - [3-methoxy-4- (2-propinyloxy) phenethyl] -2- (2-propynyloxy) acetamide
  • MPD
Molecular formula C 23 H 22 ClNO 4
Brief description

odorless, light brown solid

External identifiers / databases
CAS number
  • 374726-62-2 (racemate)
  • 527697-63-8 [( S ) -form]
  • 1591271-18-9 [( R ) -form]
EC number 609-434-0
ECHA InfoCard 100.130.842
PubChem 11292824
ChemSpider 9467809
Wikidata Q2057167
properties
Molar mass 411.9 g mol −1
Physical state

firmly

density

1.24 g cm −3

Melting point

96.4-97.3 ° C

boiling point

Decomposition from 200 ° C

solubility
  • practically insoluble in water (4.2 mg l −1 at 25 ° C and pH 8.1)
  • Easily soluble in acetone and dichloromethane
safety instructions
GHS hazard labeling from  Regulation (EC) No. 1272/2008 (CLP) , expanded if necessary
09 - Dangerous for the environment

Caution

H and P phrases H: 410
P: ?
Toxicological data
As far as possible and customary, SI units are used. Unless otherwise noted, the data given apply to standard conditions .

Mandipropamid is a chemical compound from the class of mandelic acid amides and a fungicide from the family of CAA fungicides ( carboxamides ). Mandipropamid is an inhibitor for cellulose - synthase and effective against downy mildew and Phytophthora infestans . Mandipropamid is a very effective active ingredient: the EC 80 against Phythophthora infestans is 0.1 mg · l −1 , that against Plasmopara viticola is 1.2 mg · l −1 .

Stereochemistry

The drug molecule contains a stereogenic center, hence there are two stereoisomers:

  • ( R ) -2- (4-Chlorophenyl) - N - [3-methoxy-4- (2-propinyloxy) phenethyl] -2- (2-propinyloxy) acetamide and
  • ( S ) -2- (4-Chlorophenyl) - N - [3-methoxy-4- (2-propinyloxy) phenethyl] -2- (2-propynyloxy) acetamide.
Enantiomers of mandipropamide
(S) -Enantiomer Mandipropamid Structural Formula V1.svg
CAS number: 527697-63-8
(R) -Enantiomer Mandipropamid Structural Formula V1.svg
CAS number: 1591271-18-9

Mandipropamid is used as a 1: 1 mixture ( racemate ) of these enantiomers .

Approvals

The EU Commission approved the use of mandipropamid as an active ingredient in plant protection products with effect from August 1, 2013. Mandipropamid is approved under the trade names Revus and Pergado in Germany, Austria and Switzerland.

Individual evidence

  1. a b c d e f FAO data sheet (PDF; 1.0 MB).
  2. Entry on mandipropamid in the GESTIS substance database of the IFA , accessed on July 23, 2016(JavaScript required) .
  3. Entry on 2- (4-chloro-phenyl) -N- [2- (3-methoxy-4-prop-2-ynyloxy-phenyl) -ethyl] -2-prop-2-ynyloxy-acetamide Template: Linktext-Check / Escaped 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 .
  4. a b data sheet mandipropamid at Sigma-Aldrich , accessed on May 20, 2017 ( PDF ).
  5. Clemens Lamberth, Andre Jeanguenat, Fredrik Cederbaum, Alain De Mesmaeker, Martin Zeller, Hans-Joachim Kempf, Ronald Zeun: Multicomponent reactions in fungicide research. The discovery of mandipropamid . In: Bioorganic & Medicinal Chemistry . tape 16 , no. 3 , 2008, p. 1531–1545 , doi : 10.1016 / j.bmc.2007.10.019 (English, PDF ).
  6. Elim M. Ulrich, Candice M. Morrison, Michael M. Goldsmith, William T. Foremann: Chiral Pesticides: Identification, Description, and Environmental Implications . In: Reviews of Environmental Contaminations and Toxicology. Springer 2012, Boston, Volume 217, pp. 1–74, DOI: 10.1007 / 978-1-4014-2329-4_1 , see p. 20.
  7. a b Implementing Regulation (EU) No. 188/2013 of the Commission of March 5, 2013 for the approval of the active substance mandipropamid according to Regulation (EC) No. 1107/2009 of the European Parliament and of the Council on the placing of plant protection products on the market and amending the Annex of the Implementing Regulation (EU) No. 540/2011
  8. General Directorate Health and Food Safety of the European Commission: Entry on mandipropamid in the EU pesticide database; Entry in the national registers of plant protection products in Switzerland , Austria and Germany ; Retrieved February 19, 2016.