Ecological Assessment of Storm Impacts

Overview > Data Collection

Data Collection

Cyhalofop Butyl Ester

CAS Number: 122008-85-9

Basic Information

The chemical structure of Cyhalofop Butyl Ester Synonym(s): cyhalofop-butyl; cyhalofop butyl ester; (R)-butyl 2-(4-(4-cyano-2-fluorophenoxy)phenoxy)propanoate; XDE 537
Formula: C20H20FNO4
Molecular Weight: 357.381
Contaminant Type: Cyhalofop Butyl Ester is an herbicide.

Solubility (in water)

  • Solubility: 0.44 mg/l g
    Temperature (°C): 20
    pH Value: unbuffered
  • Solubility: 0.46 mg/l g
    Temperature (°C): 20
    pH Value: 5
  • Solubility: 0.44 mg/l g
    Temperature (°C): 20
    pH Value: 7

Toxicity Effects

  • Organism Type: Birds g
    Common Name: Mallard
    Scientific Name: Anas platyrhynchos
    Toxicity: >5620 mg/kg
    Test: 96h LC50
  • Organism Type: Birds g
    Common Name: bobwhite quail
    Scientific Name: Colinus virginianus
    Toxicity: >5620 mg/kg
    Test: 96h LC50
  • Organism Type: Fish g
    Common Name: Bluegill
    Scientific Name: Lepomis macrochirus
    Toxicity: 0.76 mg/l
    Test: 96h LC50
  • Organism Type: Fish g
    Common Name: Rainbow trout
    Scientific Name: Oncorhynchus mykiss
    Toxicity: >0.49 mg/l
    Test: 96h 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.