Ecological Assessment of Storm Impacts

Data Collection

Thiophanate-methyl

Basic Information

Synonym(s): Ferti-lome Halt Systemic; frumidor; Fungo; fungo 50; Green Light Systemic Fungicide; labilite; methylthiofanate; methylthiophanate; methyl topsin; metoben; mildothane; neotopsin; NF 44; pei 190; pelt 14; pelt-44; SA Thiomyl Systemic Fungicide
Formula: C₁₂H₁₄N₄O₄S₂
Molecular Weight: 342.387
Melting Point (°C): 172
Contaminant Type: Thiophanate-methyl is a fungicide.
Notes: Colorless crystals

Solubility (in water)

• Solubility: <0.1 g/100ml ^d
  Temperature (°C): 20
  

• Solubility: 26.6 mg/l ^p
  Temperature (°C): 20
  

• Solubility: 3.5 mg/l ^ak
  Temperature (°C): 20
  

• Solubility: 27 mg/l ^ak
  Temperature (°C): 20
  

Half-Life (in soil unless otherwise noted)

• t1/2: 6-12 months ^ap
  

Toxicity Effects

• Organism Type: Birds ^ap
  Common Name: Mallard
  Scientific Name: Anas platyrhynchos
  Toxicity: >4640 mg/kg
  Test: LD50
  

• Organism Type: Birds ^ak
  Common Name: Japanese quail
  Scientific Name: Coturnix japonica
  Toxicity: >5000 mg/kg
  Test: LD50
  

• Organism Type: Crustaceans ^ak
  Common Name: Daphnia
  Scientific Name: Daphnia magna
  Toxicity: 16 mg/l
  Test: 48h LC50
  

• Organism Type: Fish ^ak
  Common Name: Carp
  Scientific Name: Cyprinus carpio
  Toxicity: 11 mg/l
  Test: 48h LC50
  

• Organism Type: Fish ^ap
  Common Name: Channel catfish
  Scientific Name: Ictalurus punctatus
  Toxicity: 0.021 ppm
  Test: LC50
  

• Organism Type: Fish ^ap
  Common Name: Bluegill
  Scientific Name: Lepomis macrochirus
  Toxicity: 11.1 - 58 ppm
  Test: LC50
  

• Organism Type: Fish ^ak
  Common Name: Rainbow trout
  Scientific Name: Oncorhynchus mykiss
  Toxicity: 7.8 mg/l
  Test: 48h LC50
  

• Organism Type: Fish ^ap
  Common Name: Rainbow trout
  Scientific Name: Oncorhynchus mykiss
  Toxicity: 130 mg/l
  Test: LC50
  

• Organism Type: Fish ^ap
  Common Name: Guppy
  Scientific Name: Poecilia reticulata
  Toxicity: 7.8 mg/l
  Test: LC50
  

• Organism Type: Fish ^ak
  Scientific Name: Salmo iridens
  Toxicity: 8.8 mg/l
  Test: LC50
  

• Organism Type: Mammals ^ak
  Common Name: Guinea pig
  Toxicity: 3640 mg/kg bw
  Test: LD50
  

• Organism Type: Mammals ^ak
  Common Name: Guinea pig
  Toxicity: 3640 mg/kg bw
  Test: LD50
  

• Organism Type: Mammals ^ak
  Common Name: Rabbits
  Scientific Name: Lagomorpha (order)
  Toxicity: 2270 mg/kg bw
  Test: LD50
  

• Organism Type: Mammals ^ak
  Common Name: Mouse
  Scientific Name: Muridae (Family)
  Toxicity: 3400 mg/kg bw
  Test: LD50
  

• Organism Type: Mammals ^ak
  Common Name: Rat
  Scientific Name: Muridae (Family)
  Toxicity: 6640 mg/kg bw
  Test: LD50
  

• Organism Type: Mammals ^ah
  Common Name: Rat
  Scientific Name: Muridae (Family)
  Toxicity: 7500 mg/kg
  Test: LD50
  

• Organism Type: Mammals ^g
  Common Name: Rat
  Scientific Name: Muridae (Family)
  Toxicity: 7500 mg/kg
  Test: LD50
  

Octanol-Water Partition Coefficients

• Log Kow: 1.4 ^ak
  

Work Cited