Ecological Assessment of Storm Impacts

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Data Collection

Methyl Isothiocyanate

CAS Number: 556-61-6

Basic Information

The chemical structure of Methyl Isothiocyanate Synonym(s): Biomet 33; Degussa methyl isothiocyanate; Isothiocyanatomethane; MENCS; Methyl Isothiocyanate; Methyl mustard oil; MTC; Trapex
Formula: C2H3NS
Molecular Weight: 73.11
Boiling Point (°C): 117
Melting Point (°C): 30
Contaminant Type: Methyl Isothiocyanate is a contaminant with other or multiple types of use.
Notes: Crystals; slightly sol. in water; freely sol. in alcohol, ether

Solubility (in water)

  • Solubility: 8200 mg/l ak
    Temperature (°C): 20

Toxicity Effects

  • Organism Type: Fish ak
    Common Name: Carp
    Scientific Name: Cyprinus carpio
    Toxicity: 0.37 - 0.57 mg/l
    Test: 96h LC50
  • Organism Type: Fish ak
    Common Name: Bluegill
    Scientific Name: Lepomis macrochirus
    Toxicity: 0.13 mg/l
    Test: 96h LC50
  • Organism Type: Fish ak
    Common Name: Rainbow trout
    Scientific Name: Oncorhynchus mykiss
    Toxicity: 0.37 - 0.57 mg/l
    Test: 96h LC50
  • Organism Type: Mammals ak
    Common Name: Rat
    Scientific Name: Muridae (Family)
    Gender: Male
    Toxicity: 175-220 mg/kg bw
    Test: LD50
  • Organism Type: Mammals g
    Common Name: Rat
    Scientific Name: Muridae (Family)
    Toxicity: 489 mg/kg
    Test: LD50
  • Organism Type: Mammals ak
    Common Name: Mouse
    Scientific Name: Muridae (Family)
    Gender: Male
    Toxicity: 90 mg/kg bw
    Test: LD50

Octanol-Water Partition Coefficients

  • Log Kow: 1.4 ak

Work Cited

g Meister, R. T., and C. Sine (Ed). 2003. Crop Protection Handbook, volume 89. Meister Publishing Company, Willoughby, OH.
ak Verschueren, K. 2001. Handbook of Environmental Data on Organic Chemicals, 4th edition. John Wiley & Sons, Inc., New York.