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Edifenphos

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Edifenphos
Names
Preferred IUPAC name O-Ethyl S,S-diphenyl phosphorodithioate
Other names O-Ethyl-S,S-diphenyldithiophosphate; EDDP
Identifiers
CAS Number
3D model (JSmol)
ChEBI
ChEMBL
ChemSpider
ECHA InfoCard 100.037.420 Edit this at Wikidata
KEGG
PubChem CID
UNII
CompTox Dashboard (EPA)
InChI
  • InChI=1S/C14H15O2PS2/c1-2-16-17(15,18-13-9-5-3-6-10-13)19-14-11-7-4-8-12-14/h3-12H,2H2,1H3Key: AWZOLILCOUMRDG-UHFFFAOYSA-N
SMILES
  • CCOP(=O)(Sc1ccccc1)Sc2ccccc2
Properties
Chemical formula C14H15O2PS2
Molar mass 310.37 g·mol
Density 1.23  g/cm
Melting point −25 °C (−13 °F; 248 K)
Solubility in water 56 mg/L (20 °C)
Hazards
GHS labelling:
Pictograms GHS06: ToxicGHS09: Environmental hazard
Signal word Danger
Hazard statements H301, H311, H317, H331, H410
Precautionary statements P261, P273, P280, P301+P310, P311, P501
Except where otherwise noted, data are given for materials in their standard state (at 25 °C , 100 kPa). Infobox references
Chemical compound

Edifenphos (O-ethyl-S,S-diphenyldithiophosphate, EDDP) is a systemic fungicide that inhibits phosphatidylcholine biosynthesis. It was introduced in 1966 by Bayer to combat blast fungus and Pellicularia sasakii in rice cultivation. It was never authorized for use in the EU.

References

  1. ^ Record of Edifenphos in the GESTIS Substance Database of the Institute for Occupational Safety and Health, accessed on 2016-02-01.
  2. Kodama, Osamu; Yamashita, Kenji; Akatsuka, Tadami (1980). "Edifenphos, Inhibitor of Phosphatidylcholine Biosynthesis in Pyricularia oryzae". Agricultural and Biological Chemistry. 44 (5): 1015–1021. doi:10.1080/00021369.1980.10864095.
  3. ^ Matolcsy, György; Nádasy, Miklós; Andriska, Viktor; Terényi, Sándor (1989). Pesticide Chemistry. Elsevier. p. 306. ISBN 978-0444989031.
  4. "Edifenphos: Not Approved". EU Pesticides Database Active Substances. Retrieved 2016-02-01.
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