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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
1,1'-Methylenebis(4-isocyanatobenzene) and its oligomeric reaction products with [(methylethylene)bis(oxy)]dipropanol
EC Number:
701-124-4
CAS Number:
75880-28-3
Molecular formula:
OCN—ph–CH2–ph-(-NH-CO-O-C3H6-O-C3H6-O-C3H6-O-CO-NH-ph-CH2-ph-)m*-NCO. * 0
IUPAC Name:
1,1'-Methylenebis(4-isocyanatobenzene) and its oligomeric reaction products with [(methylethylene)bis(oxy)]dipropanol

Type of Substance

Composition:
UVCB
Origin:
organic

Substance Identifiers open all close all

  • 1,1'-Methylenebis(4-isocyanatobenzene) and its oligomeric reaction products with [(methylethylene)bis(oxy)]dipropanol
  • 701-124-4
  • 75880-23-3
  • DESMODUR PF
  • Isonate M 380
  • Isonate M 380 SH
  • MDI - TPG
  • MDI modified with tripropylene glycol
  • MDI-TPG
  • MONDUR PF
  • modified MDI
  • Compositions

    Boundary Composition(s) open all close all

    State Form:
    liquid


    Constituent 1
    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 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:
    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 4
    Reference substance name:
    Higher oligomers of MDI-TPG
    Molecular formula:
    C14H10NO[C24H30N2O6]nNCO
    IUPAC Name:
    Higher oligomers of MDI-TPG
    Constituent 5
    Reference substance name:
    MDI-TPG-MDI-TPG-MDI
    Molecular formula:
    C14H10NO[C24H30N2O6]nNCO
    IUPAC Name:
    MDI-TPG-MDI-TPG-MDI
    Constituent 6
    Chemical structure
    Reference substance name:
    MDI-TPG-MDI + MDI allophanate
    Molecular formula:
    C14H10NO[C24H30N2O6]nNCO
    IUPAC Name:
    MDI-TPG-MDI + MDI allophanate
    Constituent 7
    Chemical structure
    Reference substance name:
    MDI-MDI-urea
    Molecular formula:
    C14H10NO[C24H30N2O6]nNCO
    IUPAC Name:
    MDI-MDI-urea
    Constituent 8
    Reference substance name:
    MDI-TPG-MDI
    Molecular formula:
    C14H10NO[C24H30N2O6]nNCO
    IUPAC Name:
    MDI-TPG-MDI

    Legal Entity Composition(s) open all close all

    State Form:
    liquid


    Constituent 1
    Reference substance name:
    MDI-TPG-MDI
    Molecular formula:
    C14H10NO[C24H30N2O6]nNCO
    IUPAC Name:
    MDI-TPG-MDI
    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:
    MDI-MDI-urea
    Molecular formula:
    C14H10NO[C24H30N2O6]nNCO
    IUPAC Name:
    MDI-MDI-urea
    Constituent 5
    Chemical structure
    Reference substance name:
    MDI-TPG-MDI + MDI allophanate
    Molecular formula:
    C14H10NO[C24H30N2O6]nNCO
    IUPAC Name:
    MDI-TPG-MDI + MDI allophanate
    Constituent 6
    Reference substance name:
    MDI-TPG-MDI-TPG-MDI
    Molecular formula:
    C14H10NO[C24H30N2O6]nNCO
    IUPAC Name:
    MDI-TPG-MDI-TPG-MDI
    Constituent 7
    Reference substance name:
    Higher oligomers of MDI-TPG
    Molecular formula:
    C14H10NO[C24H30N2O6]nNCO
    IUPAC Name:
    Higher oligomers of MDI-TPG
    Constituent 8
    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:
    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:
    MDI-MDI-urea
    Molecular formula:
    C14H10NO[C24H30N2O6]nNCO
    IUPAC Name:
    MDI-MDI-urea
    Constituent 5
    Chemical structure
    Reference substance name:
    MDI-TPG-MDI
    Molecular formula:
    C14H10NO[C24H30N2O6]nNCO
    IUPAC Name:
    MDI-TPG-MDI
    Constituent 6
    Chemical structure
    Reference substance name:
    MDI-TPG-MDI + MDI allophanate
    Molecular formula:
    C14H10NO[C24H30N2O6]nNCO
    IUPAC Name:
    MDI-TPG-MDI + MDI allophanate
    Constituent 7
    Chemical structure
    Reference substance name:
    MDI-TPG-MDI-TPG-MDI
    Molecular formula:
    C14H10NO[C24H30N2O6]nNCO
    IUPAC Name:
    MDI-TPG-MDI-TPG-MDI
    Constituent 8
    Chemical structure
    Reference substance name:
    Higher oligomers of MDI-TPG
    Molecular formula:
    C14H10NO[C24H30N2O6]nNCO
    IUPAC Name:
    Higher oligomers of MDI-TPG
    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) and [(1-methyl-1,2-ethanediyl)bis(oxy)]bispropanol
    Molecular formula:
    C14H10NO[C24H30N2O6]nNCO n = 1 or >1
    IUPAC Name:
    Higher oligomers of 1,1'-methylenebis(4-isocyanatobenzene) and [(1-methyl-1,2-ethanediyl)bis(oxy)]bispropanol
    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:
    Higher oligomers of MDI-TPG
    Molecular formula:
    C14H10NO[C24H30N2O6]nNCO
    IUPAC Name:
    Higher oligomers of MDI-TPG

    Composition(s) generated upon use

    Other types of composition(s)