Methyl Isocyanate

CAS RN: 624-83-9

Non-Human Toxicity Values

LD50 Rat oral 140 mg/kg (95% confidence limit 55-340 mg/kg)
LD50 Mouse oral 120 mg/kg (95% confidence limit 78-200 mg/kg)
LD50 Rabbit percutaneous 1,800 mg/kg (95% confidence limit 950-3,410 mg/kg)
LD50 Rabbit dermal 213 mg/kg
LD50 Rat oral 51.5 mg/kg
LC50 Mouse inhalation 12,200 ppb/6 hr
LD50 Mouse subcutaneous 81.9 mg/kg
LD50 Rabbit subcutaneous 126 mg/kg
LC50 Guinea pig 5400 ppb/6 hr
LD50 Rat (male, nonfasted) intubation 27-180 mg/kg /10% solution in a light petroleum distillate/
LD50 Rabbit dermal 0.12-0.41 mL/kg
LC50 Rat inhalation 6.1 ppm/6 hr
LC50 Rat inhalation 5 ppm/4 hr
Find more information on this substance at: PubChem, PubMed