Chemical Detail

Chemical Name4,4'-Methylenedi(phenyl isocyanate)
Synonym(s)1,1'-Methylenebis(4-isocyanatobenzene) | 1,1-Methylenebis(4-isocyanatobenzene) | 4,4'-Diisocyanatodiphenylmethane | 4,4'-Diphenylmethane diisocyanate | 4,4'-Methylenebis(phenyl isocyanate) | 4,4'-Methylenedi(phenyl diisocyanate) | 4,4'-Methylenedi(phenylene isocyanate) | 4,4'-Methylenedi-p-phenylene diisocyanate | 4,4'-Methylenediphenyl isocyanate | AI3-15256 | Benzene, 1,1'-methylenebis(4-isocyanato- | Bis(1,4-isocyanatophenyl)methane | Bis(4-isocyanatophenyl)methane | Bis(p-isocyanatophenyl)methane | Bis(para-isocyanatophenyl)methane | Caradate 30 | Desmodur 44 | Di-(4-isocyanatophenyl)methane | Diphenyl methane diisocyanate | Diphenylmethane 4,4'-diisocyanate | Diphenylmethane diisocyanate | Diphenylmethane p,p'-diisocyanate | Hylene M-50 | Isocyanic acid, ester with diphenylmethane | Isocyanic acid, methylenedi-p-phenylene ester | Isonate 125 MF | Isonate 125M | MDI | MDR | Methylbisphenyl isocyanate | Methylene bis(4-phenylisocyanate) | Methylene bisphenyl isocyanate | Methylene di(phenylene isocyanate) | Methylenebis(4,4'-phenyl isocyanate) | Methylenebis(4-isocyanatobenzene) | Methylenebis(4-phenyl isocyanate) | Methylenebis(4-phenylene isocyanate) | Methylenebis(4-phenylisocyanate) | Methylenebis(p-phenyl isocyanate) | Methylenebis(p-phenylene isocyanate) | Methylenebis(para-phenyl isocyanate) | Methylenebis(para-phenylene isocyanate) | Methylenebis(phenylisocyanate) (MDI) | Methylenedi(p-phenylene diisocyanate) | Methylenedi(p-phenylene isocyanate) | Methylenedi-para-phenylene diisocyanate | Methylenedi-para-phenylene isocyanate | NCI-C50668 | Nacconate 300 | Rubinate 44 | p,p'-Diphenylmethane diisocyanate | p,p'-Methylenebis(phenyl isocyanate) | para,para'-Diphenylmethane diisocyanate | para,para'-Methylenebis(phenyl isocyanate)
CASRN101-68-8
Category MemberN120: Diisocyantes
De minimis Limit %1
M,P/OU Threshould (lb)25,000/10,000
Listing TypeChemical category member
Effective Date1995-01-01
Chemical QualifierNo
MetalNo
Chemical of Special ConcernNo
Per- or Polyfluoroalkyl SubstanceNo
Structural image
Structural representation of 4,4'-Methylenedi(phenyl isocyanate)

Rulemaking Changes Affecting This Chemical

StatusEffective Reporting YearFR Proposed RuleFR Final Rule
Moved to category199559 FR 1788 (1/12/1994)59 FR 61432 (11/30/1994)