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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
Formaldehyde, oligomeric reaction products with aniline and phosgene
EC Number:
500-079-6
EC Name:
Formaldehyde, oligomeric reaction products with aniline and phosgene
CAS Number:
32055-14-4
Molecular formula:
C7 H4 N O [C8 H5 N O ]m C8 H6 N O, m= 0-3
IUPAC Name:
Formaldehyde, homopolymer with aniline and carbonyl dichloride

Type of Substance

Composition:
UVCB
Origin:
organic

Substance Identifiers open all close all

  • Diphenymethane-isocyanate
  • MDI
  • PAPI * 2940 Polymeric MDI
  • PAPI* 2940 Polymeric MDI
  • Polymer MDI
  • SPECFLEX * NS540
  • SPECFLEX* NS540
  • VORANATE * M2940 Polymeric MDI
  • VORANATE* M2940 Polymeric MDI
  • crude MDI
  • olipomeric MDI
  • polymeric 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:
    1-isocyanato-2(or 4)-(4-isocyanatobenzyl) benzene oligomers 3-ring
    Molecular formula:
    C7 H4 N O [C8 H5 N O ]m C8 H6 N O, m=1
    IUPAC Name:
    1-isocyanato-2(or 4)-(4-isocyanatobenzyl) benzene oligomers 3-ring
    Constituent 5
    Chemical structure
    Reference substance name:
    1-isocyanato-2(or 4)-(4-isocyanatobenzyl) benzene oligomers 4 ring
    Molecular formula:
    C7 H4 N O [C8 H5 N O ]m C8 H6 N O, m=2
    IUPAC Name:
    1-isocyanato-2(or 4)-(4-isocyanatobenzyl) benzene oligomers 4 ring
    Constituent 6
    Chemical structure
    Reference substance name:
    1-isocyanato-2(or 4)-(4-isocyanatobenzyl) benzene oligomers 5-ring
    Molecular formula:
    C7 H4 N O [C8 H5 N O ]m C8 H6 N O, m=3
    IUPAC Name:
    1-isocyanato-2(or 4)-(4-isocyanatobenzyl) benzene oligomers 5-ring
    Constituent 7
    Chemical structure
    Reference substance name:
    1-isocyanato-2(or 4)-(4-isocyanatobenzyl) benzene homopolymer - Oligomeric uretonimine condensation adducts of MDI (n=>1)
    Molecular formula:
    C14 H10 N O [C29 H20 N4 O2]n NCO, n=>1
    IUPAC Name:
    1-isocyanato-2(or 4)-(4-isocyanatobenzyl) benzene homopolymer - Oligomeric uretonimine condensation adducts of MDI (n=>1)
    Constituent 8
    Reference substance name:
    Unknown impurities
    IUPAC Name:
    Unknown impurities

    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:
    1-isocyanato-2(or 4)-(4-isocyanatobenzyl) benzene oligomers 3-ring
    Molecular formula:
    C7 H4 N O [C8 H5 N O ]m C8 H6 N O, m=1
    IUPAC Name:
    1-isocyanato-2(or 4)-(4-isocyanatobenzyl) benzene oligomers 3-ring
    Constituent 5
    Chemical structure
    Reference substance name:
    1-isocyanato-2(or 4)-(4-isocyanatobenzyl) benzene oligomers 4 ring
    Molecular formula:
    C7 H4 N O [C8 H5 N O ]m C8 H6 N O, m=2
    IUPAC Name:
    1-isocyanato-2(or 4)-(4-isocyanatobenzyl) benzene oligomers 4 ring
    Constituent 6
    Chemical structure
    Reference substance name:
    1-isocyanato-2(or 4)-(4-isocyanatobenzyl) benzene oligomers 5-ring
    Molecular formula:
    C7 H4 N O [C8 H5 N O ]m C8 H6 N O, m=3
    IUPAC Name:
    1-isocyanato-2(or 4)-(4-isocyanatobenzyl) benzene oligomers 5-ring
    Constituent 7
    Chemical structure
    Reference substance name:
    1-isocyanato-2(or 4)-(4-isocyanatobenzyl) benzene homopolymer - Oligomeric uretonimine condensation adducts of MDI (n=>1)
    Molecular formula:
    C14 H10 N O [C29 H20 N4 O2]n NCO, n=>1
    IUPAC Name:
    1-isocyanato-2(or 4)-(4-isocyanatobenzyl) benzene homopolymer - Oligomeric uretonimine condensation adducts of MDI (n=>1)
    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:
    Unidentified component 1 - Oligomeric MDI
    IUPAC Name:
    Unidentified component 1 - Oligomeric MDI
    Constituent 5
    Reference substance name:
    Unidentified component 2 - Oligomeric MDI
    IUPAC Name:
    Unidentified component 2 - Oligomeric MDI
    Constituent 6
    Reference substance name:
    Unidentified component 3 - Oligomeric MDI
    IUPAC Name:
    Unidentified component 3 - Oligomeric MDI
    Constituent 7
    Reference substance name:
    Unidentified component 4 - Oligomeric MDI
    IUPAC Name:
    Unidentified component 4 - Oligomeric MDI
    Constituent 8
    Reference substance name:
    Unidentified component 5 - Oligomeric MDI
    IUPAC Name:
    Unidentified component 5 - Oligomeric MDI
    State Form:
    solid: bulk


    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 Oligomeric MDI
    IUPAC Name:
    Higher Oligomers of Oligomeric MDI
    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:
    Higher oligomers of MDI
    IUPAC Name:
    Higher oligomers of MDI
    Constituent 3
    Reference substance name:
    Isomer of 4,4'-methylenediphenyl diisocyanate
    IUPAC Name:
    Isomer of 4,4'-methylenediphenyl diisocyanate
    Constituent 4
    Reference substance name:
    Minor constituents
    Molecular formula:
    Not applicable
    IUPAC Name:
    Minor constituents
    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:
    3-ring MDI
    Molecular formula:
    (C15H10N2O2)3
    IUPAC Name:
    3-ring MDI
    Constituent 5
    Chemical structure
    Reference substance name:
    4-ring MDI
    Molecular formula:
    (C15H10N2O2)4
    IUPAC Name:
    4-ring MDI
    Constituent 6
    Chemical structure
    Reference substance name:
    5 ring - MDI
    CAS Number:
    5 ring - MDI
    Molecular formula:
    (C15H10N2O2)5
    IUPAC Name:
    5 ring - MDI
    Constituent 7
    Chemical structure
    Reference substance name:
    over 5 ring - MDI
    Molecular formula:
    (C15H10N2O2)m
    IUPAC Name:
    over 5 ring - MDI