Methyl Isocyanate

CAS RN: 624-83-9

Range of Toxicity

A) MAXIMUM TOLERATED EXPOSURE - Two ppm, no odor was detected but irritation and lacrimation were noted. Symptoms were more marked at 4 ppm and unbearable at 21 ppm. Exposures to breathing zone concentrations of 0.5 ppm are likely to produce a respiratory response.
A) No specific range of toxicity can be established for the broad field of chemicals in general.
Find more information on this substance at: PubChem, PubMed