Ecological Assessment of Storm Impacts

Data Collection

Cymoxanil

Basic Information

Synonym(s): 2-Cyano-2-methoxyimino-N-(ethylcarbamoyl)-acetamide; 2-Cyano-N-((ethylamino)carbonyl)-2-(methoxyimino)acetamide; 2-Cyano-N-ethylcarbamoyl-2-methoxyiminoacetamide; Curzate; cymoxanil
Formula: C₇H₁₀N₄O₃
Molecular Weight: 198.181
Contaminant Type: Cymoxanil is a fungicide.

Solubility (in water)

• Solubility: 1000 ppm ^g
  

Half-Life (in soil unless otherwise noted)

• t1/2: <2 weeks ^g
  

Toxicity Effects

• Organism Type: Birds ^g
  Common Name: Mallard
  Scientific Name: Anas platyrhynchos
  Toxicity: >10000 ppm
  Test: 8d LC50
  Formulation: a.i
  

• Organism Type: Birds ^ar
  Common Name: Mallard
  Scientific Name: Anas platyrhynchos
  Toxicity: >2250 mg/kg
  Test: LC50
  

• Organism Type: Birds ^ar
  Common Name: bobwhite quail
  Scientific Name: Colinus virginianus
  Toxicity: >5620 ppm
  Test: LC50
  

• Organism Type: Birds ^g
  Common Name: Quail
  Scientific Name: Phasianidae (Family)
  Toxicity: 2847 ppm
  Test: 8d LC50
  

• Organism Type: Crustaceans ^ar
  Common Name: Daphnia
  Scientific Name: Daphnia magna
  Toxicity: 27 mg/l
  Test: 48h EC50
  

• Organism Type: Fish ^ar
  Common Name: Bluegill
  Scientific Name: Lepomis macrochirus
  Toxicity: 29 mg/l
  Test: 96h LC50
  

• Organism Type: Fish ^g
  Common Name: Bluegill
  Scientific Name: Lepomis macrochirus
  Toxicity: 13.5 mg/l
  Test: 96h LC50
  

• Organism Type: Fish ^g
  Common Name: Rainbow trout
  Scientific Name: Oncorhynchus mykiss
  Toxicity: 18.7 mg/l
  Test: 96h LC50
  

• Organism Type: Fish ^ar
  Common Name: Rainbow trout
  Scientific Name: Oncorhynchus mykiss
  Toxicity: 61 mg/l
  Test: 96h LC50
  

• Organism Type: Mammals ^ar
  Common Name: Rat
  Scientific Name: Muridae (Family)
  Toxicity: 433 mg/kg
  Test: LD50
  Formulation: Curzate 60DF
  

• Organism Type: Mammals ^g
  Common Name: Rat
  Scientific Name: Muridae (Family)
  Toxicity: 1100 mg/kg
  Test: LD50
  Formulation: a.i
  

Work Cited