Ecological Assessment of Storm Impacts

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Data Collection

Chlorimuron

CAS Number: 90982-32-4

Basic Information

The chemical structure of Chlorimuron Synonym(s): Chlorimuron Et; Chlorimuron-ethyl; Chlorimuron-ethyl ; chlorimuron ethyl ester; Classic; Classic 75DF; DPX-F6025; Ethyl 2-[[[(4-chloro-6-methoxyprimidin-2-yl)-carbonyl]-amino]sulfonyl]benzoate
Formula: C15H15ClN4O6S
 Molecular Weight: 414.82
 Melting Point (°C): 180 - 182
 Contaminant Type: Chlorimuron is an herbicide.

Solubility (in water)

  • Solubility: 1200 mg/l g
    Temperature (°C): 25
     pH Value: 7

Toxicity Effects

  • Organism Type: Fish g
    Common Name: Bluegill
     Scientific Name: Lepomis macrochirus
     Toxicity: >100 mg/l
     Test: 96h LC50
  • Organism Type: Fish g
    Common Name: Rainbow trout
     Scientific Name: Oncorhynchus mykiss
    Toxicity: >1000 mg/l
     Test: 96h LC50
  • Organism Type: Mammals g
    Common Name: Rat
     Scientific Name: Muridae (Family)
     Toxicity: >4000 mg/kg
     Test: LD50

Resource Map: Click below to open in a new window to view or print.
Potential applications of this contaminant in the St. Johns Water River Management District

Work Cited

g Meister, R. T., and C. Sine (Ed). 2003. Crop Protection Handbook, volume 89. Meister Publishing Company, Willoughby, OH.