Ecological Assessment of Storm Impacts

Data Collection

Dazomet

Basic Information

Synonym(s): 3,5-dimethyltetrahydro-2H-1,3,5-thiadiazine-2-thione; basamid; basamid p; basamid-puder; basimid g; dimethylformocarbothialdine; carbothialdine; CRAG; crag 85w; crag 974; Dazomet; DMTT; fennosan b 100; micofume; mylone; mylone 85; N 521; nalcon 243; nefus
Formula: C₅H₁₀N₂S₂
Molecular Weight: 162.28
Melting Point (°C): 104 - 105
Contaminant Type: Dazomet is a contaminant with other or multiple types of use.
Notes: White crystals

Solubility (in water)

• Solubility: 1200-3000 mg/l ^ak
  

Toxicity Effects

• Organism Type: Birds ^g
  Common Name: bobwhite quail
  Scientific Name: Colinus virginianus
  Toxicity: 415 mg/kg
  Test: LD50
  

• Organism Type: Birds ^ap
  Common Name: bobwhite quail
  Scientific Name: Colinus virginianus
  Toxicity: 415-508 mg/kg
  Test: LD50
  

• Organism Type: Birds ^ap
  Common Name: ring-necked pheasant
  Scientific Name: Phasianus colchicus
  Toxicity: 473 mg/kg
  Test: LD50
  

• Organism Type: Crustaceans ^ap
  Common Name: Daphnia
  Scientific Name: Daphnia magna
  Toxicity: "0.427, 11.9" ppm
  Test: LC50
  

• Organism Type: Fish ^ap
  Common Name: Sheepshead minnow
  Scientific Name: Cyprinodon variegatus
  Toxicity: 97 ppm
  Test: LC50
  

• Organism Type: Fish ^ap
  Common Name: Carp
  Scientific Name: Cyprinus carpio
  Toxicity: >10 ppm
  Test: LC50
  

• Organism Type: Fish ^g
  Common Name: Rainbow trout
  Scientific Name: Oncorhynchus mykiss
  Toxicity: 0.16 mg/l
  Test: 96h LC50
  

• Organism Type: Fish ^ap
  Common Name: Rainbow trout
  Scientific Name: Oncorhynchus mykiss
  Toxicity: 0.16, 2.4 ppm
  Test: LC50
  

• Organism Type: Fish ^ak
  Common Name: Harlequin fish
  Scientific Name: Rasbora heteromorpha
  Toxicity: 0.045 mg/l
  Test: 48h LC50
  

• Organism Type: Fish ^ap
  Common Name: Brook trout
  Scientific Name: Salvelinus fontinalis
  Toxicity: 0.5 ppm
  Test: LC50
  

• Organism Type: Mammals ^ap
  Common Name: Rabbits
  Scientific Name: Lagomorpha (order)
  Toxicity: 120 mg/kg
  Test: LD50
  

• Organism Type: Mammals ^ap
  Common Name: Rat
  Scientific Name: Muridae (Family)
  Toxicity: 363 mg/kg
  Test: LD50
  

• Organism Type: Mammals ^g
  Common Name: Rat
  Scientific Name: Muridae (Family)
  Toxicity: 640 mg/kg
  Test: LD50
  

• Organism Type: Mammals ^ak
  Common Name: Rat
  Scientific Name: Muridae (Family)
  Toxicity: 455-710 mg/kg bw
  Test: LD50
  

• Organism Type: Molluscs ^ap
  Common Name: Eastern oyster
  Scientific Name: Crassostrea virginica
  Toxicity: 0.73 ppm
  Test: LC50
  

Octanol-Water Partition Coefficients

• Log Kow: 0.15 ^ak
  Formulation: pH 7
  

Work Cited