Allidochlor

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Structural formula
Structural formula of allidochlor
General
Surname Allidochlor
other names
  • N , N -diallyl-2-chloroacetamide
  • Randox
  • CDAA
Molecular formula C 8 H 12 ClNO
Brief description

oily, amber-colored liquid

External identifiers / databases
CAS number 93-71-0
EC number 202-270-7
ECHA InfoCard 100.002.065
PubChem 7157
Wikidata Q17310226
properties
Molar mass 173.64 g mol −1
Physical state

liquid

density

1.04 g cm −3

Melting point

25 ° C

boiling point

116 ° C (1 mm Hg)

solubility

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

Refractive index

1.4932

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

Caution

H and P phrases H: 312-302-319-315-411
P: 273-280-305 + 351 + 338
Toxicological data
As far as possible and customary, SI units are used. Unless otherwise noted, the data given apply to standard conditions . Refractive index: Na-D line , 20 ° C

Allidochlor is a chemical compound from the group of chloroacetamides , the herbicidal effect of which was found by Monsanto in 1952 . Allidochlor was the first successful pre-emergence herbicide .

Extraction and presentation

Allidochlor can be obtained by reacting chloroacetic acid chloride with diallylamine .

toxicology

Allidochlor is very irritating to the skin.

Admission

Allidochlor is not approved as a crop protection agent in the European Union or Switzerland .

Individual evidence

  1. a b c d e Entry on allidochlor in the Pesticide Properties DataBase (PPDB) of the University of Hertfordshire , accessed on June 11, 2014.
  2. a b David R. Lide (Ed.): CRC Handbook of Chemistry and Physics . 90th edition. (Internet version: 2010), CRC Press / Taylor and Francis, Boca Raton, FL, Physical Constants of Organic Compounds, pp. 3-98.
  3. Robert Krieger (Ed.): Hayes' Handbook of Pesticide Toxicology, Volume 1 . Elsevier, 1999, ISBN 978-0-12-374367-1 , pp. 769 ( limited preview in Google Book search).
  4. Entry on allidochlor in the GESTIS substance database of the IFA , accessed on July 23, 2016(JavaScript required) .
  5. Entry on allidochlor 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 .
  6. Data sheet Allidochlor, PESTANAL at Sigma-Aldrich , accessed on October 20, 2016 ( PDF ).
  7. a b Toxicology of amide herbicides in horses
  8. Patent US2864683 : Selective method of inhibiting preemergent growth of grasses. Applied on September 13, 1954 , published December 16, 1958 , Applicant: Monsanto Chemicals, Inventor: Philip C Hamm, Angelo J Speziale.
  9. ^ Robert L. Zimdahl: A History of Weed Science in the United States . Elsevier Insights, 2010, ISBN 978-0-12-381495-1 , pp. 103 ( limited preview in Google Book search).
  10. Thomas A. Unger: Pesticide Synthesis Handbook . William Andrew, 1996, ISBN 0-8155-1853-6 , pp. 9 ( limited preview in Google Book search).
  11. ^ Directorate-General for Health and Food Safety of the European Commission: EU pesticide database ; Entry in the national directory of plant protection products in Switzerland ; Retrieved June 25, 2016.