Propazine

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Structural formula
Structural formula of propazine
General
Surname Propazine
other names

2-chloro-4,6-bis (isopropylamino) -1,3,5-triazine

Molecular formula C 9 H 16 ClN 5
Brief description

colorless solid

External identifiers / databases
CAS number 139-40-2
EC number 205-359-9
ECHA InfoCard 100,004,873
PubChem 4937
Wikidata Q1953551
properties
Molar mass 229.71 g mol −1
Physical state

firmly

density

1.162 g cm −3

Melting point

229.7 ° C

pK s value

1.7

solubility
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: 280
Toxicological data
As far as possible and customary, SI units are used. Unless otherwise noted, the data given apply to standard conditions .

Propazine is a chemical compound from the triazine group .

Extraction and presentation

Propazine can be obtained by reacting cyanuric chloride and isopropylamine .

Synthesis of propazine

properties

Propazine is a colorless solid that is practically insoluble in water. It is stable under neutral, weakly basic and acidic conditions.

use

Propazine is used as a herbicide . It is used to control broad-leaved weeds and grasses.

Admission

In 2002, propazine was not included in the list of permitted active ingredients in plant protection products in Annex I of Directive 91/414 / EEC. In Germany, Austria and Switzerland, no pesticides with this active ingredient are permitted.

Individual evidence

  1. a b c d e f g h i j k Entry on propazine in the GESTIS substance database of the IFA , accessed on January 9, 2019(JavaScript required) .
  2. a b c d Entry on propazine in the Hazardous Substances Data Bank , accessed February 10, 2013.
  3. Entry on Propazine 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. ^ Stanley A. Greene: Sittig's Handbook of Pesticides and Agricultural Chemicals . William Andrew, 2005, ISBN 0-8155-1903-6 , pp. 746 ( limited preview in Google Book search).
  5. Regulation (EC) No. 2076/2002 of the Commission of November 20, 2002 ... (PDF)
  6. General Directorate Health and Food Safety of the European Commission: Entry on Propazine in the EU pesticide database; Entry in the national registers of plant protection products in Switzerland , Austria and Germany ; accessed on February 24, 2016.