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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Display Name:
1-isocyanato-2-[(4-isocyanatophenyl)methyl]benzene; 1-isocyanato-4-[(4-isocyanatophenyl)methyl]benzene; 2-ethylhexyl N-(4-{[4-({[(2-ethylhexyl)oxy]carbonyl}amino)phenyl]methyl}phenyl)carbamate; 2-ethylhexyl N-{4-[(4-isocyanatophenyl)methyl]phenyl}carbamate
EC Number:
700-674-2
CAS Number:
147993-65-5
Molecular formula:
Unspecified Not applicable, since UVCB
IUPAC Name:
1-isocyanato-2-[(4-isocyanatophenyl)methyl]benzene; 1-isocyanato-4-[(4-isocyanatophenyl)methyl]benzene; 2-ethylhexyl N-(4-{[4-({[(2-ethylhexyl)oxy]carbonyl}amino)phenyl]methyl}phenyl)carbamate; 2-ethylhexyl N-{4-[(4-isocyanatophenyl)methyl]phenyl}carbamate

Type of Substance

Composition:
UVCB
Origin:
organic

Substance Identifiers open all close all

  • 4,4'-Methylenediphenyl diisocyanate, oligomers, reaction products with 2-ethylhexan-l-ol
  • DESMODUR MT
  • Desmodur VP LS 2903
  • Isocyanic acid, polymethylenepolyphenylene ester, 2-ethyl-1-hexanol-blocked
  • MDI MT
  • ZUSATZMITTEL MT
  • 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:
    Carbamic acid, N-[4-[(4-isocyanatophenyl)methyl]phenyl]-, 2-ethylhexyl ester
    CAS Number:
    1616845-90-9
    Molecular formula:
    C23H28N2O3
    IUPAC Name:
    Carbamic acid, N-[4-[(4-isocyanatophenyl)methyl]phenyl]-, 2-ethylhexyl ester
    Constituent 5
    Chemical structure
    Reference substance name:
    Carbamic acid, (methylenedi-4,1-phenylene)bis-, bis(2-ethylhexyl) ester
    CAS Number:
    76881-08-8
    Molecular formula:
    C31 H46 N2 O4
    IUPAC Name:
    Carbamic acid, (methylenedi-4,1-phenylene)bis-, bis(2-ethylhexyl) ester
    Constituent 6
    Chemical structure
    Reference substance name:
    2,4-Bis(4-isocyanatobenzyl)phenyl isocyanate
    CAS Number:
    4326-63-0
    Molecular formula:
    C23H15N3O3
    IUPAC Name:
    2,4-Bis(4-isocyanatobenzyl)phenyl isocyanate
    Constituent 7
    Chemical structure
    Reference substance name:
    2-ethylhexyl ester of 1-Isocyanato-2,4-bis[(4-isocyanatophenyl)methyl]benzene
    Molecular formula:
    C31H33N3O4
    IUPAC Name:
    2-ethylhexyl ester of 1-Isocyanato-2,4-bis[(4-isocyanatophenyl)methyl]benzene
    Constituent 8
    Chemical structure
    Reference substance name:
    1,1′-Methylenebis[4-isocyanato-3-[(4-isocyanatophenyl)methyl]benzene]
    CAS Number:
    190273-22-4
    Molecular formula:
    C31H20N4O4
    IUPAC Name:
    1,1′-Methylenebis[4-isocyanato-3-[(4-isocyanatophenyl)methyl]benzene]
    Constituent 9
    Chemical structure
    Reference substance name:
    Bis-2-ethylhexyl ester of 1-Isocyanato-2,4-bis[(4-isocyanatophenyl)methyl]benzene
    Molecular formula:
    C39H51N3O5
    IUPAC Name:
    Bis-2-ethylhexyl ester of 1-Isocyanato-2,4-bis[(4-isocyanatophenyl)methyl]benzene
    Constituent 10
    Chemical structure
    Reference substance name:
    2-ethylhexyl ester of 1,1′-Methylenebis[4-isocyanato-3-[(4-isocyanatophenyl)methyl]benzene]
    Molecular formula:
    C39H38N4O5
    IUPAC Name:
    2-ethylhexyl ester of 1,1′-Methylenebis[4-isocyanato-3-[(4-isocyanatophenyl)methyl]benzene]
    Constituent 11
    Chemical structure
    Reference substance name:
    1-Isocyanato-2,4-bis[[4-isocyanato-3-[(4-isocyanatophenyl)methyl]phenyl]methyl]benzene
    CAS Number:
    190273-31-5
    Molecular formula:
    C39H25N5O5
    IUPAC Name:
    1-Isocyanato-2,4-bis[[4-isocyanato-3-[(4-isocyanatophenyl)methyl]phenyl]methyl]benzene
    Constituent 12
    Chemical structure
    Reference substance name:
    Bis-2-ethylhexyl ester of 1,1′-Methylenebis[4-isocyanato-3-[(4-isocyanatophenyl)methyl]benzene]
    Molecular formula:
    C47H56N4O6
    IUPAC Name:
    Bis-2-ethylhexyl ester of 1,1′-Methylenebis[4-isocyanato-3-[(4-isocyanatophenyl)methyl]benzene]
    Constituent 13
    Chemical structure
    Reference substance name:
    2-ethylhexyl ester of 1-Isocyanato-2,4-bis[[4-isocyanato-3-[(4-isocyanatophenyl)methyl]phenyl]methyl]benzene
    Molecular formula:
    C47H43N5O6
    IUPAC Name:
    2-ethylhexyl ester of 1-Isocyanato-2,4-bis[[4-isocyanato-3-[(4-isocyanatophenyl)methyl]phenyl]methyl]benzene
    Constituent 14
    Chemical structure
    Reference substance name:
    Bis-2-ethylhexyl ester of 1-Isocyanato-2,4-bis[[4-isocyanato-3-[(4-isocyanatophenyl)methyl]phenyl]methyl]benzene
    Molecular formula:
    C55H61N5O7
    IUPAC Name:
    Bis-2-ethylhexyl ester of 1-Isocyanato-2,4-bis[[4-isocyanato-3-[(4-isocyanatophenyl)methyl]phenyl]methyl]benzene
    Constituent 15
    Reference substance name:
    unknown constituents
    IUPAC Name:
    unknown constituents

    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:
    Carbamic acid, N-[4-[(4-isocyanatophenyl)methyl]phenyl]-, 2-ethylhexyl ester
    CAS Number:
    1616845-90-9
    Molecular formula:
    C23H28N2O3
    IUPAC Name:
    Carbamic acid, N-[4-[(4-isocyanatophenyl)methyl]phenyl]-, 2-ethylhexyl ester
    Constituent 5
    Chemical structure
    Reference substance name:
    Carbamic acid, (methylenedi-4,1-phenylene)bis-, bis(2-ethylhexyl) ester
    CAS Number:
    76881-08-8
    Molecular formula:
    C31 H46 N2 O4
    IUPAC Name:
    Carbamic acid, (methylenedi-4,1-phenylene)bis-, bis(2-ethylhexyl) ester
    Constituent 6
    Chemical structure
    Reference substance name:
    2,4-Bis(4-isocyanatobenzyl)phenyl isocyanate
    CAS Number:
    4326-63-0
    Molecular formula:
    C23H15N3O3
    IUPAC Name:
    2,4-Bis(4-isocyanatobenzyl)phenyl isocyanate
    Constituent 7
    Chemical structure
    Reference substance name:
    2-ethylhexyl ester of 1-Isocyanato-2,4-bis[(4-isocyanatophenyl)methyl]benzene
    Molecular formula:
    C31H33N3O4
    IUPAC Name:
    2-ethylhexyl ester of 1-Isocyanato-2,4-bis[(4-isocyanatophenyl)methyl]benzene
    Constituent 8
    Chemical structure
    Reference substance name:
    1,1′-Methylenebis[4-isocyanato-3-[(4-isocyanatophenyl)methyl]benzene]
    CAS Number:
    190273-22-4
    Molecular formula:
    C31H20N4O4
    IUPAC Name:
    1,1′-Methylenebis[4-isocyanato-3-[(4-isocyanatophenyl)methyl]benzene]
    Constituent 9
    Chemical structure
    Reference substance name:
    Bis-2-ethylhexyl ester of 1-Isocyanato-2,4-bis[(4-isocyanatophenyl)methyl]benzene
    Molecular formula:
    C39H51N3O5
    IUPAC Name:
    Bis-2-ethylhexyl ester of 1-Isocyanato-2,4-bis[(4-isocyanatophenyl)methyl]benzene
    Constituent 10
    Chemical structure
    Reference substance name:
    2-ethylhexyl ester of 1,1′-Methylenebis[4-isocyanato-3-[(4-isocyanatophenyl)methyl]benzene]
    Molecular formula:
    C39H38N4O5
    IUPAC Name:
    2-ethylhexyl ester of 1,1′-Methylenebis[4-isocyanato-3-[(4-isocyanatophenyl)methyl]benzene]
    Constituent 11
    Chemical structure
    Reference substance name:
    1-Isocyanato-2,4-bis[[4-isocyanato-3-[(4-isocyanatophenyl)methyl]phenyl]methyl]benzene
    CAS Number:
    190273-31-5
    Molecular formula:
    C39H25N5O5
    IUPAC Name:
    1-Isocyanato-2,4-bis[[4-isocyanato-3-[(4-isocyanatophenyl)methyl]phenyl]methyl]benzene
    Constituent 12
    Chemical structure
    Reference substance name:
    Bis-2-ethylhexyl ester of 1,1′-Methylenebis[4-isocyanato-3-[(4-isocyanatophenyl)methyl]benzene]
    Molecular formula:
    C47H56N4O6
    IUPAC Name:
    Bis-2-ethylhexyl ester of 1,1′-Methylenebis[4-isocyanato-3-[(4-isocyanatophenyl)methyl]benzene]
    Constituent 13