Registration Dossier

Reference substances

Reference substances

Currently viewing:
IUPAC name:
4,4'-Methylenediphenyl diisocyanate, oligomers

Inventory

EC number:
500-040-3
EC name:
4,4'-Methylenediphenyl diisocyanate, oligomers
CAS number:
25686-28-6
CAS number:
25686-28-6
Synonyms
Names:
Identifier:
IUPAC name
1,3-bis({4-[(4-isocyanatophenyl)methyl]phenyl})-4-({4-[(4-isocyanatophenyl)methyl]phenyl}imino)-1,3-diazetidin-2-one; 1-isocyanato-4-[(4-isocyanatophenyl)methyl]benzene; bis({4-[(4-isocyanatophenyl)methyl]phenyl})-1,3-diazetidine-2,4-dione
Identifier:
IUPAC name
1,3-bis({4-[(4-isocyanatophenyl)methyl]phenyl})-4-({4-[(4-isocyanatophenyl)methyl]phenyl}imino)-1,3-diazetidin-2-one; 1-isocyanato-4-[(4-isocyanatophenyl)methyl]benzene; bis({4-[(4-isocyanatophenyl)methyl]phenyl})-1,3-diazetidine-2,4-dione
Identifier:
IUPAC name
1-isocyanato-4-[(4-isocyanatophenyl)methyl]benzene homopolymer
Identifier:
IUPAC name
4,4'-Methylenediphenyl diisocyanate, oligomers
Identifier:
other: Molecular formula
C14 H10 N O [C29 H20 N4 O2]n NCO nmean = typical 0.11 (0.06 – 0.65)
Identifier:
other: Molecular formula
C14 H10 N O [C29 H20 N4 O2]n NCO
Identifier:
other: Molecular formula
C14 H10 N O [C29 H20 N4 O2]n NCO nmean = typical 0.04 – 0.59
Identifier:
other: Molecular formula
C14 H10 N O [C29 H20 N4 O2]n NCOnmean = typical 0.04 – 0.23
Identifier:
other: Molecular formula
C29 H20 N4 O2
Identifier:
other: SMILES notation
CNC(=NC1CCC(CC1)CC2CCC(CC2)N=C=O)N(C=O)C3CCC(CC3)CC4CCCCC4
Identifier:
other: Molecular formula
not applicable for an UVCB
1,1'-methylenebis(4-isocyanatobenzene) homopolymer

Molecular and structural information

Molecular formula:
C14 H10 N O [C29 H20 N4 O2]n NCO
nmean = typical 0.04 – 0.23
Molecular weight:
>= 291 - <= 622
SMILES notation:
not applicable for an UVCB
InChl:
not applicable for an UVCB
Structural formula:
Chemical structure

Related substances

Identifier:
CAS number
Identity:
25686-28-6