Ecological Assessment of Storm Impacts

Overview > Data Collection

Data Collection

Cycloate

CAS Number: 1134-23-2

Basic Information

The chemical structure of Cycloate Synonym(s): Cycloate; cyclohexylethylcarbamothioic acid S-ethyl ester; Ethyl cyclohexylethylthiocarbamate; Ethyl N-ethylcyclohexanecarbamothioate; Etsan; Eurex; Hexylthiocarbam; Marathon; Ro-Neet; Ro-Neet 10G; Ro-Neet 6E; Sabet
Formula: C11H21NOS
 Molecular Weight: 215.36
 Boiling Point (°C): 145 - 146
Melting Point (°C): 11.5
 Contaminant Type: Cycloate is an herbicide.

Solubility (in water)

  • Solubility: 100 mg/l ak
  • Solubility: 75 mg/l ak
    Temperature (°C): 20

Half-Life (in soil unless otherwise noted)

  • t1/2: 4-8 weeks k

Toxicity Effects

  • Organism Type: Birds ak
    Common Name: bobwhite quail
     Scientific Name: Colinus virginianus
     Toxicity: >56000 mg/kg
     Test: 7d LD50
  • Organism Type: Crustaceans ak
    Common Name: Swamp lymnaea
     Scientific Name: Lymnaea stagnalis
     Toxicity: 1.5 mg/l
     Test: 20d EC50
  • Organism Type: Fish ak
    Common Name: Rainbow trout
     Scientific Name: Oncorhynchus mykiss
    Toxicity: 4.5 - 5.6 mg/l
     Test: 96h LC50
    Formulation: technical ro-neet
  • Organism Type: Mammals k
    Common Name: Rat
     Scientific Name: Muridae (Family)
     Toxicity: 1678 mg/kg
     Test: LD50
  • Organism Type: Mammals k
    Common Name: Rat
     Scientific Name: Muridae (Family)
     Gender: Male
     Toxicity: 2000-3190 mg/kg
     Test: LD50
  • Organism Type: Mammals g
    Common Name: Rat
     Scientific Name: Muridae (Family)
     Toxicity: 2275-3200 mg/kg
     Test: LD50
     Formulation: tech
  • Organism Type: Mammals ak
    Common Name: Rat
     Scientific Name: Muridae (Family)
     Toxicity: 2710 mg/kg bw
     Test: LD50
  • Organism Type: Mammals g
    Common Name: Rat
     Scientific Name: Muridae (Family)
     Toxicity: 3160-3690 mg/kg
     Test: LD50
     Formulation: 6EC
  • Organism Type: Mammals k
    Common Name: Rat
     Scientific Name: Muridae (Family)
     Gender: Female
     Toxicity: 3160-4100 mg/kg
     Test: LD50

Soil Organic Carbon/Water Partition Coefficients

  • Koc: 2.54 k
    Formulation: log

Octanol-Water Partition Coefficients

  • Log Kow: 4.1 ak
  • Log Kow: 4.11 k

Work Cited

g Meister, R. T., and C. Sine (Ed). 2003. Crop Protection Handbook, volume 89. Meister Publishing Company, Willoughby, OH.
k Montgomery, J. H. 1993. Agrochemicals Desk Reference: Environmental Data. Lewis Publishers, Boca Raton, FL.
ak Verschueren, K. 2001. Handbook of Environmental Data on Organic Chemicals, 4th edition. John Wiley & Sons, Inc., New York.