Ecological Assessment of Storm Impacts

Overview > Data Collection

Data Collection

Bromoxynil octanoate

CAS Number: 1689-99-2

Basic Information

The chemical structure of Bromoxynil octanoate Synonym(s): 2,6-Dibromo-4-cyanophenyl octanoate; 3,5-Dibromo-4-hydroxybenzonitrile octanoate; Bromoxynil, octanoic acid ester; Bromoxynil Octanoic Ester; Octanoic acid 2,6-dibromo-4-cyanophenyl ester
Formula: C15H17Br2NO2
Molecular Weight: 403.113
Melting Point (°C): 45 - 46
Contaminant Type: Bromoxynil octanoate is an herbicide.

Solubility (in water)

  • Solubility: 130 mg/l g
    Temperature (°C): 25
    Formulation: Pure

Half-Life (in soil unless otherwise noted)

  • t1/2: 0.028-22 days f
    Environment: Based upon aerobic soil die-away test data and estimated hydrolysis half-life

Toxicity Effects

  • Organism Type: Algae c
    Common Name: Algae
    Toxicity: 11.01 mg/l
    Test: 72h EC50
    Formulation: Connect 20 WSP
  • Organism Type: Crustaceans c
    Common Name: Daphnia
    Scientific Name: Daphnia magna
    Toxicity: 0.158 mg/l
    Test: 48h EC50
    Formulation: Connect 20 WSP
  • Organism Type: Fish g
    Common Name: Rainbow trout
    Scientific Name: Oncorhynchus mykiss
    Toxicity: 0.05 mg/l
    Test: 96h LC50
  • Organism Type: Mammals c
    Common Name: Rat
    Scientific Name: Muridae (Family)
    Toxicity: 2000 mg/kg
    Test: LD50
    Formulation: Connect 20 WSP
  • Organism Type: Mammals g
    Common Name: Rat
    Scientific Name: Muridae (Family)
    Toxicity: 365 mg/kg
    Test: LD50

Resource Map: Click below to open in a new window to view or print.
Potential applications of this contaminant in the St. Johns Water River Management District

Work Cited

c C&P Press. 2002. EPR Professional Annual CD. Crop Protection Reference. Chemical and Pharmacuetical Press, Inc., New York, NY.
f Howard, P. H., R. S. Boethling, W. F. Jarvis, W. M. Meylan, and E. M. Michalenko. 1991. Handbook of Environmental Degradation Rates. Lewis Publishers., Chelsea, MI.
g Meister, R. T., and C. Sine (Ed). 2003. Crop Protection Handbook, volume 89. Meister Publishing Company, Willoughby, OH.