ATSDR - Toxic Substances - Methyl Isocyanate
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Methyl Isocyanate

CAS ID #: 624-83-9

Affected Organ Systems: None

Cancer Classification: None

Please contact NTP, IARC, or EPA’s IRIS Hotline with questions on cancer and cancer classification.

Chemical Classification: None

Summary: Methyl isocyanate is a colorless highly flammable liquid that evaporates quickly when exposed to the air. It has a sharp, strong odor. Methyl isocyanate is used in the production of pesticides, polyurethane foam, and plastics.

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