Ecological Assessment of Storm Impacts

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Data Collection

Pyraflufen-ethyl

CAS Number: 129630-19-9

Basic Information

The chemical structure of Pyraflufen-ethyl Synonym(s): 2-[2-Chloro-5-[[4-Chloro-5-(Difluoromethoxy)-1-Methyl-1H-Pyrazol-3-Yl] ]-4-Fluoro-Phenoxy]Acetic Acid Ethyl Ester
Formula: C15H13Cl2F3N2O4
 Contaminant Type: Pyraflufen-ethyl is an herbicide.

Solubility (in water)

  • Solubility: 0.082 mg/l g
    Temperature (°C): 20

Toxicity Effects

  • Organism Type: Birds g
    Common Name: bobwhite quail
     Scientific Name: Colinus virginianus
     Toxicity: >2000 mg/kg
     Test: LD50
  • Organism Type: Fish g
    Common Name: Carp
     Scientific Name: Cyprinus carpio
     Toxicity: >10 mg/l
     Test: 48h LC50
  • Organism Type: Fish g
    Common Name: Rainbow trout
     Scientific Name: Oncorhynchus mykiss
    Toxicity: >0.1 mg/l
     Test: 48h LC50
  • Organism Type: Mammals g
    Common Name: Rat
     Scientific Name: Muridae (Family)
     Toxicity: >5000 mg/kg
     Test: LD50

Work Cited

g Meister, R. T., and C. Sine (Ed). 2003. Crop Protection Handbook, volume 89. Meister Publishing Company, Willoughby, OH.