Dixanthogen

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Structural formula
Structural formula of EXD
General
Surname Dixanthogen
other names
  • O, O -diethyldithiobis (thioformate)
  • Sulfasan
  • EXD
Molecular formula C 6 H 10 O 2 S 4
Brief description

waxy solid

External identifiers / databases
CAS number 502-55-6
EC number 207-944-4
ECHA InfoCard 100.007.223
PubChem 10404
Wikidata Q5284770
Drug information
ATC code

P03 AA01

properties
Molar mass 242.40 g mol −1
Physical state

firmly

density

1.26 g cm −3

Melting point

28 ° C

boiling point

107 ° C at 0.07 hPa

safety instructions
Please note the exemption from the labeling requirement for drugs, medical devices, cosmetics, food and animal feed
GHS hazard labeling from  Regulation (EC) No. 1272/2008 (CLP) , expanded if necessary
07 - Warning

Caution

H and P phrases H: 302
P: no P-phrases
Toxicological data

480 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 .

Dixanthogen or EXD is a chemical compound from the group of disulfides and thiocarbonic acid esters .

Extraction and presentation

EXD can be obtained by reacting sodium ethoxide with carbon disulphide and then oxidizing it.

use

EXD is used as a herbicide and ectoparasitic , especially as an anti- dross agent , xanthoscabin . EXD also plays a role in the flotation of sulphidic ores. EXD is not approved as a crop protection agent in the European Union or Switzerland .

See also

Individual evidence

  1. ↑ a b c d e f g h Entry on dixanthogen in the GESTIS substance database of the IFA , accessed on June 11, 2014(JavaScript required) .
  2. ↑ Entry on Dixanthogen 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 .
  3. ↑ Thomas A. Unger: Pesticide Synthesis Handbook . William Andrew, 1996, ISBN 0-8155-1853-6 , pp. 378 ( limited preview in Google Book search).
  4. ↑ Wei-zhong LI, Wen-qing QIN, Wei SUN, Guan-zhou QIU: Electrodeposition of dixanthogen (TETD) on pyrite surface . In: Transactions of Nonferrous Metals Society of China . tape 17 , no. 1 , January 2007, p. 154-158 , doi : 10.1016 / S1003-6326 (07) 60065-X .
  5. ^ 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 20, 2016.
  6. ↑ External identifiers of or database links to Dimexano : CAS number: 1468-37-7, EC number: 215-993-8, ECHA InfoCard: 100.014.540 , GESTIS substance database : 510203 , PubChem : 15115 , ChemSpider : 14387 , Wikidata : Q22807432 .