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Reference substances

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Reference substance information

Synonyms
Names:
1,1'-methylenebis(4-isocyanatobenzene) and its oligomeric reaction products with butane-1,3-diol, 2,2'-oxydiethanol and propane-1,2-diol

Related substances

Identifiers of related substancesopen allclose all
Identifier:
CAS number
Identity:
158885-29-1
Identifier:
CAS number
Identity:
52733-73-0
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Identifier:
EC number
Identity:
500-415-1
Identifier:
EC name
Identity:
4,4'-Methylenediphenyl diisocyanate, oligomeric reaction products with butane- 1,3-diol, 2,4'-diisocyanatodiphenylmethane, 2,2'-oxydiethanol and propane-1,2-diol

Molecular and structural information

Molecular formula:
C14 H10 NO (C15 H12 N2 O2 R)n NCO where R = C4 H8 O2 (1,3-BD unit) or C4 H8 O3 (DEG unit) or C3 H6 O2 (MPG unit)
Molecular weight:
>= 275 - <= 325
Structural formula:
Chemical structure