Proquinazid

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Structural formula
Structural formula of Proquinazid
General
Surname Proquinazid
other names

6-iodo-2-propoxy-3-propylquinazolin-4- (3 H) -one

Molecular formula C 14 H 17 IN 2 O 2
Brief description

white crystalline solid

External identifiers / databases
CAS number 189278-12-4
EC number 606-168-7
ECHA InfoCard 100.113.680
PubChem 11057771
ChemSpider 9232930
Wikidata Q5156108
properties
Molar mass 372.20 g mol −1
Physical state

firmly

Melting point

61.5-62 ° C

solubility

practically insoluble in water (0.93 mg l −1 at 20 ° C)

safety instructions
GHS hazard labeling from  Regulation (EC) No. 1272/2008 (CLP) , expanded if necessary
08 - Dangerous to health 09 - Dangerous for the environment

Caution

H and P phrases H: 351-410
P: 273-501
Toxicological data

> 5000 mg kg −1 ( LD 50 ,  rat ,  oral )

As far as possible and customary, SI units are used. Unless otherwise noted, the data given apply to standard conditions .

Proquinazid is a chemical compound from the quinoline group and a fungicide introduced by DuPont in 2005 .

use

Proquinazid is a local systemic fungicide that inhibits the signaling pathway for appressoric development in fungi . The active ingredient is used to combat powdery mildew in arable, fruit and wine growing.

Admission

In Germany, Austria, Switzerland and other EU countries, plant protection products with Proquinazid as an active ingredient (e.g. Talendo ) are approved.

Individual evidence

  1. ↑ a b c d e Entry on Proquinazid. In: Römpp Online . Georg Thieme Verlag, accessed on November 12, 2014.
  2. ^ Entry on Proquinazid in the GESTIS substance database of the IFA , accessed on July 23, 2016(JavaScript required) .
  3. ↑ entry on proquinazid (ISO); 6-iodo-2-propoxy-3-propylquinazolin-4 (3H) -one 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. ↑ Proquinazid data sheet from Sigma-Aldrich , accessed on May 21, 2017 ( PDF ).
  5. ↑ General Directorate Health and Food Safety of the European Commission: Entry on Proquinazid in the EU pesticide database; Entry in the national registers of plant protection products in Switzerland , Austria and Germany ; accessed on February 14, 2016.