Ecological Assessment of Storm Impacts

Data Collection

Terbufos

Basic Information

Synonym(s): O,O-diethyl S-(((1,1-dimethylethyl)thio)methyl) phosphorodithoic acid; ac 92100; Contraven; Counter; Counter 15G; Phosphorodithioic acid;
Formula: C₉H₂₁O₂PS₃
Molecular Weight: 288.418
Boiling Point (°C): 69 (.01mm Hg)
Melting Point (°C): -29.2
Contaminant Type: Terbufos is an insecticide.
Notes: Clear, colorless to pale yellow liquid

Solubility (in water)

• Solubility: 15 mg/l ^g
  

Toxicity Effects

• Organism Type: Crustaceans ^e
  Scientific Name: Gammarus lacustris
  Toxicity: 100 µg/l
  Test: 96h LC50
  

• Organism Type: Mammals ^g
  Common Name: Mouse
  Scientific Name: Muridae (Family)
  Gender: Male
  Toxicity: 3.5 mg/kg
  Test: LD50
  

• Organism Type: Mammals ^g
  Common Name: Mouse
  Scientific Name: Muridae (Family)
  Gender: Female
  Toxicity: 9.2 mg/kg
  Test: LD50
  

• Organism Type: Mammals ^c
  Common Name: Rat
  Scientific Name: Muridae (Family)
  Toxicity: <50 mg/kg
  Test: LD50
  Formulation: Counter CR Lock 'n Load
  

• Organism Type: Mammals ^g
  Common Name: Rat
  Scientific Name: Muridae (Family)
  Gender: Female
  Toxicity: 1.3 mg/kg
  Test: LD50
  

• Organism Type: Mammals ^g
  Common Name: Rat
  Scientific Name: Muridae (Family)
  Gender: Male
  Toxicity: 1.6 mg/kg
  Test: LD50
  

Octanol-Water Partition Coefficients

• Log Kow: 4.5 ^e
  

Work Cited