Ecological Assessment of Storm Impacts

Data Collection

Mefluidide

Basic Information

Synonym(s): 5'-Acetamido-2',4'-dimethyltrifluoromethanesulfonanilide; Acetamide, N-(2,4-dimethyl-5-(((trifluoromethyl)sulfonyl)amimo)phenyl)-; Acetanilide, 2',4'-dimethyl-5'-((trifluoromethyl)sulfonamido)-;
Formula: C₁₁H₁₃F₃N₂O₃S
Molecular Weight: 310.291
Melting Point (°C): 183 - 185
Contaminant Type: Mefluidide is an herbicide.

Solubility (in water)

• Solubility: 180 mg/l ^k
  Temperature (°C): 23
  

Half-Life (in soil unless otherwise noted)

• t1/2: <1 weeks ^k
  

• t1/2: <1-2 weeks ^ap
  Environment: on soil texture and organic matter content
  

Toxicity Effects

• Organism Type: Fish ^k
  Common Name: Bluegill
  Scientific Name: Lepomis macrochirus
  Toxicity: >100 mg/l
  Test: 96h LC50
  

• Organism Type: Fish ^k
  Common Name: Bluegill
  Scientific Name: Lepomis macrochirus
  Toxicity: 1600 ppm
  Test: 96h LC50
  

• Organism Type: Fish ^k
  Common Name: Rainbow trout
  Scientific Name: Oncorhynchus mykiss
  Toxicity: >100 mg/l
  Test: 96h LC50
  

• Organism Type: Mammals ^g
  Common Name: Rat
  Scientific Name: Muridae (Family)
  Toxicity: >4000 mg/kg
  Test: LD50
  

• Organism Type: Mammals ^ap
  Common Name: Mouse
  Scientific Name: Muridae (Family)
  Toxicity: 1920 mg/kg
  Test: LD50
  

Soil Organic Carbon/Water Partition Coefficients

• Koc: 2.4 ^k
  Formulation: log-calculated
  

Octanol-Water Partition Coefficients

• Log Kow: 2.08 ^k
  Formulation: calculated
  

Work Cited