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4,4'-methylenediphenyl diisocyanate; diphenylmethane-4,4'-diisocyanate [1] 2,2'-methylenediphenyl diisocyanate; diphenylmethane-2,2'-diisocyanate [2] o-(p-isocyanatobenzyl)phenyl isocyanate; diphenylmethane-2,4'-diisocyanate [3] methylenediphenyl diisocyanate [4]

CAS 101-68-8 · C15H10N2O2
Hazard class
Danger — Health hazard, Irritant / harmful
Pictograms
Health hazardIrritant / harmful
H-statements
  • H351
  • H332
  • H335
  • H373
  • H315
  • H319
  • H334
  • H317
Common uses (US EPA CDR)
MonomersAdhesion/cohesion promoterHardenerBinderIntermediateSealant (barrier)
Synonyms
4,4'-Diphenylmethane diisocyanate · Diphenylmethane diisocyanate · Bis(4-isocyanatophenyl)methane · 4,4'-Methylenebis(phenyl isocyanate) · Isonate · Desmodur 44 · p,p'-Diphenylmethane diisocyanate · 1,1'-Methylenebis(4-isocyanatobenzene)
Molecular weight
250.25 g/mol
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GHS/CLP classification from authoritative registries (ECHA Annex VI, PubChem). Reagent is a free chemical safety search. API · Console