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Contents

   



(Top)
 


1 Physical and chemical properties  



1.1  Physical properties  







2 References  














Fonofos






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From Wikipedia, the free encyclopedia
 


Fonofos
Names
Preferred IUPAC name

O-Ethyl S-phenyl ethylphosphonodithioate

Other names

Dyfonate, Dyphonate, Fonophos

Identifiers

CAS Number

3D model (JSmol)

ChemSpider
ECHA InfoCard 100.012.189 Edit this at Wikidata

PubChem CID

UNII

CompTox Dashboard (EPA)

  • InChI=1S/C10H15OPS2/c1-3-11-12(13,4-2)14-10-8-6-5-7-9-10/h5-9H,3-4H2,1-2H3

    Key: KVGLBTYUCJYMND-UHFFFAOYSA-N

  • InChI=1/C10H15OPS2/c1-3-11-12(13,4-2)14-10-8-6-5-7-9-10/h5-9H,3-4H2,1-2H3

    Key: KVGLBTYUCJYMND-UHFFFAOYAE

  • S=P(Sc1ccccc1)(OCC)CC

Properties

Chemical formula

C10H15OPS2
Molar mass 246.32 g·mol−1
Appearance Light-yellow liquid with an aromatic odor[1]
Density 1.16 g/cm3[2]
Boiling point 130 °C (266 °F; 403 K) 0.13 mbar[2]

Solubility in water

0.001% (20°C)[3]
Vapor pressure 0.0002 mmHg (25°C)[3]
Hazards
Flash point > 94 °C; 201 °F; 367 K[3]
NIOSH (US health exposure limits):

PEL (Permissible)

none[3]

REL (Recommended)

TWA 0.1 mg/m3 [skin][3]

IDLH (Immediate danger)

N.D.[3]

Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).

Infobox references

Fonofos is an organothiophosphate insecticide primarily used on corn.[4] It is highly toxic[4] and listed as an extremely hazardous substance. [5]

Physical and chemical properties

[edit]

Physical properties

[edit]

At room temperature, fonofos has a clear-to-yellow color. It has a distinct Mercaptan odour. It is soluble in most common organic Solvents. It is available in multiple forms, including granular, microgranular,

References

[edit]
  • ^ a b c d e f NIOSH Pocket Guide to Chemical Hazards. "#0292". National Institute for Occupational Safety and Health (NIOSH).
  • ^ a b Fonofos, Pesticide Information Profile, Extension Toxicology Network
  • ^ Appendix A List of Extremely Hazardous Chemicals

  • t
  • e

  • Retrieved from "https://en.wikipedia.org/w/index.php?title=Fonofos&oldid=1175967838"

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    This page was last edited on 18 September 2023, at 16:15 (UTC).

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