Registration Dossier

Data platform availability banner - registered substances factsheets

Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Identification

Chemical structure
Display Name:
4,4'-Methylenediphenyl diisocyanate, oligomers
EC Number:
500-040-3
EC Name:
4,4'-Methylenediphenyl diisocyanate, oligomers
CAS Number:
25686-28-6
Molecular formula:
C14 H10 N O [C29 H20 N4 O2]n NCO, n= 0-2
IUPAC Name:
1,1'-methylenebis(4-isocyanatobenzene) homopolymer

Type of Substance

Composition:
UVCB
Origin:
organic

Substance Identifiers open all close all

  • ISONATE* M143
  • ISONATE* M143L
  • ISONATE* M143LP
  • MDI
  • MDI-Homopolymer
  • Modified MDI
  • modified MDI
  • Compositions

    Boundary Composition(s) open all close all

    State Form:
    liquid


    Constituent 1
    Chemical structure
    Reference substance name:
    4,4'-methylenediphenyl diisocyanate
    EC Number:
    202-966-0
    EC Name:
    4,4'-methylenediphenyl diisocyanate
    CAS Number:
    101-68-8
    Molecular formula:
    C15H10N2O2
    IUPAC Name:
    1,1'-methylenebis(4-isocyanatobenzene)
    Constituent 2
    Chemical structure
    Reference substance name:
    o-(p-isocyanatobenzyl)phenyl isocyanate
    EC Number:
    227-534-9
    EC Name:
    o-(p-isocyanatobenzyl)phenyl isocyanate
    CAS Number:
    5873-54-1
    Molecular formula:
    C15H10N2O2
    IUPAC Name:
    1-isocyanato-2-(4-isocyanatobenzyl)benzene
    Constituent 3
    Chemical structure
    Reference substance name:
    2,2'-methylenediphenyl diisocyanate
    EC Number:
    219-799-4
    EC Name:
    2,2'-methylenediphenyl diisocyanate
    CAS Number:
    2536-05-2
    Molecular formula:
    C15H10N2O2
    IUPAC Name:
    1,1'-methylenebis(2-isocyanatobenzene)
    Constituent 4
    Chemical structure
    Reference substance name:
    Dimer of 4,4'-methylenediphenyl diisocyanate
    CAS Number:
    17589-24-1
    Molecular formula:
    C15H10N2O2-C15H10N2O2
    IUPAC Name:
    Dimer of 4,4'-methylenediphenyl diisocyanate
    Constituent 5
    Chemical structure
    Reference substance name:
    1,1'-methylenebis(4-isocyanatobenzene) homopolymer - First uretonimine condensation adduct (n=1)
    Molecular formula:
    C14 H10 N O [C29 H20 N4 O2]n NCO, n=1
    IUPAC Name:
    1,1'-methylenebis(4-isocyanatobenzene) homopolymer - First uretonimine condensation adduct (n=1)
    Constituent 6
    Chemical structure
    Reference substance name:
    1,1'-methylenebis(4-isocyanatobenzene) homopolymer - Second uretonimine condensation adduct (n=2)
    Molecular formula:
    C14 H10 N O [C29 H20 N4 O2]n NCO, n=2
    IUPAC Name:
    1,1'-methylenebis(4-isocyanatobenzene) homopolymer - Second uretonimine condensation adduct (n=2)
    Constituent 7
    Chemical structure
    Reference substance name:
    1,1'-methylenebis(4-isocyanatobenzene) homopolymer - Higher uretonimine condensation adducts (n=>3)
    Molecular formula:
    C14 H10 N O [C29 H20 N4 O2]n NCO, n=>3
    IUPAC Name:
    1,1'-methylenebis(4-isocyanatobenzene) homopolymer - Higher uretonimine condensation adducts (n=>3)
    Constituent 8
    Reference substance name:
    Unknown impurities
    IUPAC Name:
    Unknown impurities
    State Form:
    liquid


    Constituent 1
    Chemical structure
    Reference substance name:
    4,4'-methylenediphenyl diisocyanate
    EC Number:
    202-966-0
    EC Name:
    4,4'-methylenediphenyl diisocyanate
    CAS Number:
    101-68-8
    Molecular formula:
    C15H10N2O2
    IUPAC Name:
    1,1'-methylenebis(4-isocyanatobenzene)
    Constituent 2
    Chemical structure
    Reference substance name:
    o-(p-isocyanatobenzyl)phenyl isocyanate
    EC Number:
    227-534-9
    EC Name:
    o-(p-isocyanatobenzyl)phenyl isocyanate
    CAS Number:
    5873-54-1
    Molecular formula:
    C15H10N2O2
    IUPAC Name:
    1-isocyanato-2-(4-isocyanatobenzyl)benzene
    Constituent 3
    Chemical structure
    Reference substance name:
    2,2'-methylenediphenyl diisocyanate
    EC Number:
    219-799-4
    EC Name:
    2,2'-methylenediphenyl diisocyanate
    CAS Number:
    2536-05-2
    Molecular formula:
    C15H10N2O2
    IUPAC Name:
    1,1'-methylenebis(2-isocyanatobenzene)
    Constituent 4
    Chemical structure
    Reference substance name:
    Higher oligomers of 1,1'-methylenebis(4-isocyanatobenzene) homopolymer
    IUPAC Name:
    Higher oligomers of 1,1'-methylenebis(4-isocyanatobenzene) homopolymer

    Legal Entity Composition(s) open all close all

    State Form:
    liquid


    Constituent 1
    Chemical structure
    Reference substance name:
    4,4'-methylenediphenyl diisocyanate
    EC Number:
    202-966-0
    EC Name:
    4,4'-methylenediphenyl diisocyanate
    CAS Number:
    101-68-8
    Molecular formula:
    C15H10N2O2
    IUPAC Name:
    1,1'-methylenebis(4-isocyanatobenzene)
    Constituent 2
    Chemical structure
    Reference substance name:
    o-(p-isocyanatobenzyl)phenyl isocyanate
    EC Number:
    227-534-9
    EC Name:
    o-(p-isocyanatobenzyl)phenyl isocyanate
    CAS Number:
    5873-54-1
    Molecular formula:
    C15H10N2O2
    IUPAC Name:
    1-isocyanato-2-(4-isocyanatobenzyl)benzene
    Constituent 3
    Chemical structure
    Reference substance name:
    2,2'-methylenediphenyl diisocyanate
    EC Number:
    219-799-4
    EC Name:
    2,2'-methylenediphenyl diisocyanate
    CAS Number:
    2536-05-2
    Molecular formula:
    C15H10N2O2
    IUPAC Name:
    1,1'-methylenebis(2-isocyanatobenzene)
    Constituent 4
    Chemical structure
    Reference substance name:
    Dimer of 4,4'-methylenediphenyl diisocyanate
    CAS Number:
    17589-24-1
    Molecular formula:
    C15H10N2O2-C15H10N2O2
    IUPAC Name:
    Dimer of 4,4'-methylenediphenyl diisocyanate
    Constituent 5
    Chemical structure
    Reference substance name:
    1,1'-methylenebis(4-isocyanatobenzene) homopolymer - First uretonimine condensation adduct (n=1)
    Molecular formula:
    C14 H10 N O [C29 H20 N4 O2]n NCO, n=1
    IUPAC Name:
    1,1'-methylenebis(4-isocyanatobenzene) homopolymer - First uretonimine condensation adduct (n=1)
    Constituent 6
    Chemical structure
    Reference substance name:
    1,1'-methylenebis(4-isocyanatobenzene) homopolymer - Second uretonimine condensation adduct (n=2)
    Molecular formula:
    C14 H10 N O [C29 H20 N4 O2]n NCO, n=2
    IUPAC Name:
    1,1'-methylenebis(4-isocyanatobenzene) homopolymer - Second uretonimine condensation adduct (n=2)
    Constituent 7
    Reference substance name:
    Unknown impurities
    IUPAC Name:
    Unknown impurities
    State Form:
    liquid


    Constituent 1
    Chemical structure
    Reference substance name:
    4,4'-methylenediphenyl diisocyanate
    EC Number:
    202-966-0
    EC Name:
    4,4'-methylenediphenyl diisocyanate
    CAS Number:
    101-68-8
    Molecular formula:
    C15H10N2O2
    IUPAC Name:
    1,1'-methylenebis(4-isocyanatobenzene)
    Constituent 2
    Chemical structure
    Reference substance name:
    o-(p-isocyanatobenzyl)phenyl isocyanate
    EC Number:
    227-534-9
    EC Name:
    o-(p-isocyanatobenzyl)phenyl isocyanate
    CAS Number:
    5873-54-1
    Molecular formula:
    C15H10N2O2
    IUPAC Name:
    1-isocyanato-2-(4-isocyanatobenzyl)benzene
    Constituent 3
    Chemical structure
    Reference substance name:
    2,2'-methylenediphenyl diisocyanate
    EC Number:
    219-799-4
    EC Name:
    2,2'-methylenediphenyl diisocyanate
    CAS Number:
    2536-05-2
    Molecular formula:
    C15H10N2O2
    IUPAC Name:
    1,1'-methylenebis(2-isocyanatobenzene)
    Constituent 4
    Chemical structure
    Reference substance name:
    Dimer of 4,4'-methylenediphenyl diisocyanate
    CAS Number:
    17589-24-1
    Molecular formula:
    C15H10N2O2-C15H10N2O2
    IUPAC Name:
    Dimer of 4,4'-methylenediphenyl diisocyanate
    Constituent 5
    Chemical structure
    Reference substance name:
    1,1'-methylenebis(4-isocyanatobenzene) homopolymer - First uretonimine condensation adduct (n=1)
    Molecular formula:
    C14 H10 N O [C29 H20 N4 O2]n NCO, n=1
    IUPAC Name:
    1,1'-methylenebis(4-isocyanatobenzene) homopolymer - First uretonimine condensation adduct (n=1)
    Constituent 6
    Chemical structure
    Reference substance name:
    1,1'-methylenebis(4-isocyanatobenzene) homopolymer - Second uretonimine condensation adduct (n=2)
    Molecular formula:
    C14 H10 N O [C29 H20 N4 O2]n NCO, n=2
    IUPAC Name:
    1,1'-methylenebis(4-isocyanatobenzene) homopolymer - Second uretonimine condensation adduct (n=2)
    Constituent 7
    Chemical structure
    Reference substance name:
    1,1'-methylenebis(4-isocyanatobenzene) homopolymer - Higher uretonimine condensation adducts (n=>3)
    Molecular formula:
    C14 H10 N O [C29 H20 N4 O2]n NCO, n=>3
    IUPAC Name:
    1,1'-methylenebis(4-isocyanatobenzene) homopolymer - Higher uretonimine condensation adducts (n=>3)
    Constituent 8
    Reference substance name:
    Unknown impurities
    IUPAC Name:
    Unknown impurities
    State Form:
    liquid


    Constituent 1
    Chemical structure
    Reference substance name:
    4,4'-methylenediphenyl diisocyanate
    EC Number:
    202-966-0
    EC Name:
    4,4'-methylenediphenyl diisocyanate
    CAS Number:
    101-68-8
    Molecular formula:
    C15H10N2O2
    IUPAC Name:
    1,1'-methylenebis(4-isocyanatobenzene)
    Constituent 2
    Chemical structure
    Reference substance name:
    o-(p-isocyanatobenzyl)phenyl isocyanate
    EC Number:
    227-534-9
    EC Name:
    o-(p-isocyanatobenzyl)phenyl isocyanate
    CAS Number:
    5873-54-1
    Molecular formula:
    C15H10N2O2
    IUPAC Name:
    1-isocyanato-2-(4-isocyanatobenzyl)benzene
    Constituent 3
    Chemical structure
    Reference substance name:
    2,2'-methylenediphenyl diisocyanate
    EC Number:
    219-799-4
    EC Name:
    2,2'-methylenediphenyl diisocyanate
    CAS Number:
    2536-05-2
    Molecular formula:
    C15H10N2O2
    IUPAC Name:
    1,1'-methylenebis(2-isocyanatobenzene)
    Constituent 4
    Reference substance name:
    Oligomers of MDI homopolymer, APA
    IUPAC Name:
    Oligomers of MDI homopolymer, APA
    Constituent 5
    Reference substance name:
    Oligomers of MDI homopolymer, APB
    IUPAC Name:
    Oligomers of MDI homopolymer, APB
    Constituent 6
    Reference substance name:
    Oligomers of MDI homopolymer, APC and higher
    IUPAC Name:
    Oligomers of MDI homopolymer, APC and higher
    State Form:
    liquid


    Constituent 1
    Reference substance name:
    not defined
    CAS Number:
    not defined for UVCB
    Molecular formula:
    not available for UVCB
    IUPAC Name:
    not defined
    Constituent 2
    Reference substance name:
    not applicable
    CAS Number:
    not applicable
    Molecular formula:
    not applicable for this substance
    IUPAC Name:
    not applicable
    Constituent 3
    Reference substance name:
    not assigned
    CAS Number:
    not assigned
    Molecular formula:
    not assigned
    IUPAC Name:
    not assigned
    Constituent 4
    Chemical structure
    Reference substance name:
    2,2'-methylenediphenyl diisocyanate
    EC Number:
    219-799-4
    EC Name:
    2,2'-methylenediphenyl diisocyanate
    CAS Number:
    2536-05-2
    Molecular formula:
    C15H10N2O2
    IUPAC Name:
    1,1'-methylenebis(2-isocyanatobenzene)
    Constituent 5
    Chemical structure
    Reference substance name:
    o-(p-isocyanatobenzyl)phenyl isocyanate
    EC Number:
    227-534-9
    EC Name:
    o-(p-isocyanatobenzyl)phenyl isocyanate
    CAS Number:
    5873-54-1
    Molecular formula:
    C15H10N2O2
    IUPAC Name:
    1-isocyanato-2-(4-isocyanatobenzyl)benzene
    Constituent 6
    Chemical structure
    Reference substance name:
    4,4'-methylenediphenyl diisocyanate
    EC Number:
    202-966-0
    EC Name:
    4,4'-methylenediphenyl diisocyanate
    CAS Number:
    101-68-8
    Molecular formula:
    C15H10N2O2
    IUPAC Name:
    1,1'-methylenebis(4-isocyanatobenzene)
    State Form:
    liquid


    Constituent 1
    Chemical structure
    Reference substance name:
    4,4'-methylenediphenyl diisocyanate
    EC Number:
    202-966-0
    EC Name:
    4,4'-methylenediphenyl diisocyanate
    CAS Number:
    101-68-8
    Molecular formula:
    C15H10N2O2
    IUPAC Name:
    1,1'-methylenebis(4-isocyanatobenzene)
    Constituent 2
    Chemical structure
    Reference substance name:
    o-(p-isocyanatobenzyl)phenyl isocyanate
    EC Number:
    227-534-9
    EC Name:
    o-(p-isocyanatobenzyl)phenyl isocyanate
    CAS Number:
    5873-54-1
    Molecular formula:
    C15H10N2O2
    IUPAC Name:
    1-isocyanato-2-(4-isocyanatobenzyl)benzene
    Constituent 3
    Chemical structure
    Reference substance name:
    2,2'-methylenediphenyl diisocyanate
    EC Number:
    219-799-4
    EC Name:
    2,2'-methylenediphenyl diisocyanate
    CAS Number:
    2536-05-2
    Molecular formula:
    C15H10N2O2
    IUPAC Name:
    1,1'-methylenebis(2-isocyanatobenzene)
    Constituent 4
    Chemical structure
    Reference substance name:
    Triethyl phosphate
    EC Number:
    201-114-5
    EC Name:
    Triethyl phosphate
    CAS Number:
    78-40-0
    Molecular formula:
    C6H15O4P
    IUPAC Name:
    triethyl phosphate
    Constituent 5
    Reference substance name:
    Unknown constituents
    IUPAC Name:
    Unknown constituents
    Constituent 6
    Chemical structure
    Reference substance name:
    Diallylamine derivative of the 4,4'-MDI dimer
    Molecular formula:
    C41H44N6O3
    IUPAC Name:
    Diallylamine derivative of the 4,4'-MDI dimer
    Constituent 7
    Chemical structure
    Reference substance name:
    uretdione
    Molecular formula:
    C30H20N4O4
    IUPAC Name:
    uretdione
    Constituent 8
    Reference substance name:
    Uretonimine
    Molecular formula:
    C44N6O4H30
    IUPAC Name:
    Uretonimine
    State Form:
    liquid


    Constituent 1
    Chemical structure
    Reference substance name:
    4,4'-methylenediphenyl diisocyanate
    EC Number:
    202-966-0
    EC Name:
    4,4'-methylenediphenyl diisocyanate
    CAS Number:
    101-68-8
    Molecular formula:
    C15H10N2O2
    IUPAC Name:
    1,1'-methylenebis(4-isocyanatobenzene)
    Constituent 2
    Chemical structure
    Reference substance name:
    o-(p-isocyanatobenzyl)phenyl isocyanate
    EC Number:
    227-534-9
    EC Name:
    o-(p-isocyanatobenzyl)phenyl isocyanate
    CAS Number:
    5873-54-1
    Molecular formula:
    C15H10N2O2
    IUPAC Name:
    1-isocyanato-2-(4-isocyanatobenzyl)benzene
    Constituent 3
    Chemical structure
    Reference substance name:
    Higher oligomers of MDI homopolymer
    IUPAC Name:
    Higher oligomers of MDI homopolymer
    Constituent 4
    Chemical structure
    Reference substance name:
    2,2'-methylenediphenyl diisocyanate
    EC Number:
    219-799-4
    EC Name:
    2,2'-methylenediphenyl diisocyanate
    CAS Number:
    2536-05-2
    Molecular formula:
    C15H10N2O2
    IUPAC Name:
    1,1'-methylenebis(2-isocyanatobenzene)
    State Form:
    liquid


    Constituent 1
    Chemical structure
    Reference substance name:
    4,4'-methylenediphenyl diisocyanate
    EC Number:
    202-966-0
    EC Name:
    4,4'-methylenediphenyl diisocyanate
    CAS Number:
    101-68-8
    Molecular formula:
    C15H10N2O2
    IUPAC Name:
    1,1'-methylenebis(4-isocyanatobenzene)
    Constituent 2
    Chemical structure
    Reference substance name:
    2,2'-methylenediphenyl diisocyanate
    EC Number:
    219-799-4
    EC Name:
    2,2'-methylenediphenyl diisocyanate
    CAS Number:
    2536-05-2
    Molecular formula:
    C15H10N2O2
    IUPAC Name:
    1,1'-methylenebis(2-isocyanatobenzene)
    Constituent 3
    Chemical structure
    Reference substance name:
    o-(p-isocyanatobenzyl)phenyl isocyanate
    EC Number:
    227-534-9
    EC Name:
    o-(p-isocyanatobenzyl)phenyl isocyanate
    CAS Number:
    5873-54-1
    Molecular formula:
    C15H10N2O2
    IUPAC Name:
    1-isocyanato-2-(4-isocyanatobenzyl)benzene
    Constituent 4
    Chemical structure
    Reference substance name:
    Higher oligomers of 1,1'-methylenebis(4-isocyanatobenzene) homopolymer
    IUPAC Name:
    Higher oligomers of 1,1'-methylenebis(4-isocyanatobenzene) homopolymer


    Constituent 1
    Chemical structure
    Reference substance name:
    4,4'-methylenediphenyl diisocyanate
    EC Number:
    202-966-0
    EC Name:
    4,4'-methylenediphenyl diisocyanate
    CAS Number:
    101-68-8
    Molecular formula:
    C15H10N2O2
    IUPAC Name:
    1,1'-methylenebis(4-isocyanatobenzene)
    Constituent 2
    Chemical structure
    Reference substance name:
    Higher oligomers of 1,1'-methylenebis(4-isocyanatobenzene) homopolymer
    IUPAC Name:
    Higher oligomers of 1,1'-methylenebis(4-isocyanatobenzene) homopolymer
    State Form:
    liquid


    Constituent 1
    Chemical structure
    Reference substance name:
    4,4'-methylenediphenyl diisocyanate
    EC Number:
    202-966-0
    EC Name:
    4,4'-methylenediphenyl diisocyanate
    CAS Number:
    101-68-8
    Molecular formula:
    C15H10N2O2
    IUPAC Name:
    1,1'-methylenebis(4-isocyanatobenzene)
    Constituent 2
    Chemical structure
    Reference substance name:
    methylenediphenyl diisocyanate trimers
    Molecular formula:
    C44H30N6O4
    IUPAC Name:
    methylenediphenyl diisocyanate trimers
    Constituent 3
    Chemical structure
    Reference substance name:
    methylenediphenyl diisocyanate tetramers
    Molecular formula:
    C59H40N8O6
    IUPAC Name:
    methylenediphenyl diisocyanate tetramers
    Constituent 4
    Chemical structure
    Reference substance name:
    methylenediphenyl diisocyanate pentamers
    Molecular formula:
    C88H60N12O8
    IUPAC Name:
    methylenediphenyl diisocyanate pentamers
    Constituent 5
    Chemical structure
    Reference substance name:
    methylenediphenyl diisocyanate hexamers
    Molecular formula:
    C73H50N10O6
    IUPAC Name:
    methylenediphenyl diisocyanate hexamers
    State Form:
    liquid


    Constituent 1
    Chemical structure
    Reference substance name:
    Benzene,1,1 Methylenebis Isocyanato Homopolymer
    CAS Number:
    39310-05-9
    Molecular formula:
    (C15-H10-N2-O2)x
    IUPAC Name:
    Benzene,1,1 Methylenebis Isocyanato Homopolymer
    Constituent 2
    Chemical structure
    Reference substance name:
    4,4'-methylenediphenyl diisocyanate
    EC Number:
    202-966-0
    EC Name:
    4,4'-methylenediphenyl diisocyanate
    CAS Number:
    101-68-8
    Molecular formula:
    C15H10N2O2
    IUPAC Name:
    1,1'-methylenebis(4-isocyanatobenzene)
    State Form:
    liquid


    Constituent 1
    Chemical structure
    Reference substance name:
    4,4'-Methylenediphenyl diisocyanate, oligomers
    EC Number:
    500-040-3
    EC Name:
    4,4'-Methylenediphenyl diisocyanate, oligomers
    CAS Number:
    25686-28-6
    Molecular formula:
    C14 H10 N O [C29 H20 N4 O2]n NCO, n= 0-2
    IUPAC Name:
    1,1'-methylenebis(4-isocyanatobenzene) homopolymer
    Constituent 2
    Chemical structure
    Reference substance name:
    4,4'-methylenediphenyl diisocyanate
    EC Number:
    202-966-0
    EC Name:
    4,4'-methylenediphenyl diisocyanate
    CAS Number:
    101-68-8
    Molecular formula:
    C15H10N2O2
    IUPAC Name:
    1,1'-methylenebis(4-isocyanatobenzene)
    Constituent 3
    Chemical structure
    Reference substance name:
    o-(p-isocyanatobenzyl)phenyl isocyanate
    EC Number:
    227-534-9
    EC Name:
    o-(p-isocyanatobenzyl)phenyl isocyanate
    CAS Number:
    5873-54-1
    Molecular formula:
    C15H10N2O2
    IUPAC Name:
    1-isocyanato-2-(4-isocyanatobenzyl)benzene
    Constituent 4
    Chemical structure
    Reference substance name:
    2,2'-methylenediphenyl diisocyanate
    EC Number:
    219-799-4
    EC Name:
    2,2'-methylenediphenyl diisocyanate
    CAS Number:
    2536-05-2
    Molecular formula:
    C15H10N2O2
    IUPAC Name:
    1,1'-methylenebis(2-isocyanatobenzene)


    Constituent 1
    Chemical structure
    Reference substance name:
    4,4'-methylenediphenyl diisocyanate
    EC Number:
    202-966-0
    EC Name:
    4,4'-methylenediphenyl diisocyanate
    CAS Number:
    101-68-8
    Molecular formula:
    C15H10N2O2
    IUPAC Name:
    1,1'-methylenebis(4-isocyanatobenzene)
    Constituent 2
    Chemical structure
    Reference substance name:
    o-(p-isocyanatobenzyl)phenyl isocyanate
    EC Number:
    227-534-9
    EC Name:
    o-(p-isocyanatobenzyl)phenyl isocyanate
    CAS Number:
    5873-54-1
    Molecular formula:
    C15H10N2O2
    IUPAC Name:
    1-isocyanato-2-(4-isocyanatobenzyl)benzene
    Constituent 3
    Chemical structure
    Reference substance name:
    2,2'-methylenediphenyl diisocyanate
    EC Number:
    219-799-4
    EC Name:
    2,2'-methylenediphenyl diisocyanate
    CAS Number:
    2536-05-2
    Molecular formula:
    C15H10N2O2
    IUPAC Name:
    1,1'-methylenebis(2-isocyanatobenzene)
    Constituent 4
    Chemical structure
    Reference substance name:
    Higher oligomers of 1,1'-methylenebis(4-isocyanatobenzene) homopolymer
    IUPAC Name:
    Higher oligomers of 1,1'-methylenebis(4-isocyanatobenzene) homopolymer


    Constituent 1
    Chemical structure
    Reference substance name:
    4,4'-methylenediphenyl diisocyanate
    EC Number:
    202-966-0
    EC Name:
    4,4'-methylenediphenyl diisocyanate
    CAS Number:
    101-68-8
    Molecular formula:
    C15H10N2O2
    IUPAC Name:
    1,1'-methylenebis(4-isocyanatobenzene)
    Constituent 2
    Chemical structure
    Reference substance name:
    o-(p-isocyanatobenzyl)phenyl isocyanate
    EC Number:
    227-534-9
    EC Name:
    o-(p-isocyanatobenzyl)phenyl isocyanate
    CAS Number:
    5873-54-1
    Molecular formula:
    C15H10N2O2
    IUPAC Name:
    1-isocyanato-2-(4-isocyanatobenzyl)benzene
    Constituent 3
    Chemical structure
    Reference substance name:
    2,2'-methylenediphenyl diisocyanate
    EC Number:
    219-799-4
    EC Name:
    2,2'-methylenediphenyl diisocyanate
    CAS Number:
    2536-05-2
    Molecular formula:
    C15H10N2O2
    IUPAC Name:
    1,1'-methylenebis(2-isocyanatobenzene)
    Constituent 4
    Chemical structure
    Reference substance name:
    Higher oligomers of MDI homopolymer
    IUPAC Name:
    Higher oligomers of MDI homopolymer

    Composition(s) generated upon use

    Other types of composition(s)