Pyrazophos

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Pyrazophos
Skeletal formula of pyrazophos
Space-filling model of the pyrazophos molecule
Names
IUPAC name
Ethyl 2-[(diethoxyphosphorothioyl)oxy]-5-methylpyrazolo[1,5-a]pyrimidine-6-carboxylate
Other names
Curamil (AgrEvo)[1]
Identifiers
13457-18-6
ChEBI CHEBI:81942 YesY
ChemSpider 24247
Jmol 3D model Interactive image
PubChem 26033
  • InChI=1S/C14H20N3O5PS/c1-5-19-14(18)11-9-17-12(15-10(11)4)8-13(16-17)22-23(24,20-6-2)21-7-3/h8-9H,5-7H2,1-4H3
    Key: JOOMJVFZQRQWKR-UHFFFAOYSA-N
  • InChI=1/C14H20N3O5PS/c1-5-19-14(18)11-9-17-12(15-10(11)4)8-13(16-17)22-23(24,20-6-2)21-7-3/h8-9H,5-7H2,1-4H3
    Key: JOOMJVFZQRQWKR-UHFFFAOYAU
  • S=P(OCC)(OCC)Oc1nn2cc(c(nc2c1)C)C(=O)OCC
Properties
C14H20N3O5PS
Molar mass 373.36 g·mol−1
Appearance Green to brown solid[2]
Density 1.348 g/cm3[2]
Melting point 51 to 52 °C (124 to 126 °F; 324 to 325 K)[2]
Boiling point decomposes at 160 °C[2]
4.2 mg/L[2]
Vapor pressure {{{value}}}
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Infobox references

Pyrazophos is an organic compound used as a fungicide[1] and an insecticide.[3]

Uses

Pyrazophos is a systemic fungicide which is used in orchards, vineyards and vegetable crops against powdery mildew. In some instances, the compound is also an effective insecticide (e.g. against leaf-miner flies).[3]

History

The compound has been commercially available since 1970.[1]

References

  1. 1.0 1.1 1.2 Lua error in package.lua at line 80: module 'strict' not found.
  2. 2.0 2.1 2.2 2.3 2.4 Record in the GESTIS Substance Database of the IFA
  3. 3.0 3.1 Lua error in package.lua at line 80: module 'strict' not found.

External Links

  • Pyrazophos in the Pesticide Properties DataBase (PPDB)


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