E-Limit

Methyl isocyanate

CAS Number

624-83-9

Last Revised

2018

TWA Limit

0.02 ppm

STEL

0.06 ppm

Ceiling Limit

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Notes & Notations
Basis of B.C. Exposure Limit
Minimize the potential for:
  • Eye and upper respiratory tract irritation
  • Note: There may be other potential health effects; refer to ACGIH TLV Documentation and other relevant references.
Synonyms:

Isocyanatomethane

IDLH:

0.12 ppm

 (Source: NIOSH)
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