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4-methyl-m-phenylene diisocyanate

CAS 584-84-9 · C9H6N2O2
Hazard class
Danger — Corrosive, Toxic, Irritant / harmful, Health hazard
Pictograms
CorrosiveToxicIrritant / harmfulHealth hazard
H-statements
  • H315 Causes skin irritation
  • H317 May cause an allergic skin reaction
  • H319 Causes serious eye irritation
  • H330 Fatal if inhaled
  • H334 May cause allergy or asthma symptoms or breathing difficulties if inhaled
  • H335 May cause respiratory irritation
  • H351 Suspected of causing cancer
  • H412 Harmful to aquatic life with long lasting effects
  • H318 Causes serious eye damage
  • H370 Causes damage to organs
  • H372 Causes damage to organs through prolonged or repeated exposure
  • H402 Harmful to aquatic life
  • H332 Harmful if inhaled
  • H371 May cause damage to organs
Workplace exposure limits
NIOSH REL Ca
OSHA PEL C 0.02 ppm (0.14 mg/m3)
IDLH Ca [2.5 ppm]
Occupational exposure limits — NIOSH Pocket Guide.
Synonyms
209-544-5 · 2,4-Diisocyanato-1-methylbenzene · 2,4-Toluene diisocyanate · TOLUENE 2,4-DIISOCYANATE · 2,4-Diisocyanatotoluene · Toluene-2,4-diisocyanate · Tolylene-2,4-diisocyanate · 2,4-Tolylene diisocyanate
Molecular weight
174.16 g/mol
Data source
Aggregated classification PubChem · REACH-registered
GHS aggregated by PubChem from registrant and agency submissions; not individually harmonised. Always verify against the official SDS before compliance use.
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