Benzene, 1,1′-methylenebis[4-isocyanato-, homopolymer
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Benzene, 1,1′-methylenebis[4-isocyanato-, homopolymer
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CAS No:
25686-28-6
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Formula:
(C15H10N2O2)x
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Chemical Name:
Benzene, 1,1′-methylenebis[4-isocyanato-, homopolymer
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Synonyms:
Benzene,1,1′-methylenebis[4-isocyanato-,homopolymer;Isocyanic acid,methylenedi-p-phenylene ester,polymers;Poly(diphenylmethane-4,4′-diisocyanate);4,4′-Diphenylmethane diisocyanate polymer;Bis(4-isocyanatophenyl)methane polymer;Methylenediphenylene 4,4′-isocyanate polymer;4,4′-Diisocyanatodiphenylmethane polymer;Methylenedi-p-phenylene isocyanate polymer;MDI polymer;Poly(methylenediphenyldiisocyanate);MDI homopolymer;2,4-Uretidinedione-(diphenylmethylene)di-p-phenylene isocyanate copolymer;4,4′-Diphenylmethanediisocyanate homopolymer;Diphenylmethane diisocyanate homopolymer;Methylenebis(phenylisocyanate) homopolymer;Methylene diphenyl diisocyanate homopolymer;4,4′-Methylenebis(phenyl isocyanate) homopolymer;25777-29-1;88849-70-1
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CAS No:
Benzene, 1,1′-methylenebis[4-isocyanato-, homopolymer Basic Attributes
250.25 g/mol
250.074228 g/mol
202-966-0
Characteristics
58.9 Ų
log Kow = 5.22 (est)
Diphenylmethane-4,4-diisocyanate is a light yellow colored solid. It is not soluble in water. It may be toxic by ingestion, inhalation, or skin absorption. If in a solution it may or may not burn depending on the nature of the material and/or the solvent. It is used to make plastics.
1.2 at 68 °F (USCG, 1999)
99 °F (NTP, 1992)
381 to 390 °F at 5 mm Hg (NTP, 1992)
Insoluble (NTP, 1992)
5e-06 mm Hg at 77 °F (NIOSH, 2016)
Odorless
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