Registration Dossier

Identification

Chemical structure
Display Name:
HDI oligomers, biuret
EC Number:
939-340-8
CAS Number:
28182-81-2
Molecular formula:
(C8H12N2O2)n
IUPAC Name:
HDI oligomers, biuret

Type of Substance

Composition:
UVCB
Origin:
organic

Substance Identifiers open all close all

  • Basonat HB 100
  • Desmodur N 3200
  • Duranate 24A-100
  • Tolonate HDB
  • Tolonate HDB-LV
  • Compositions

    Boundary Composition(s) open all close all

    State Form:
    liquid


    Constituent 1
    Chemical structure
    Reference substance name:
    1,3,5-tris(6-isocyanatohexyl)biuret
    EC Number:
    223-718-8
    EC Name:
    1,3,5-tris(6-isocyanatohexyl)biuret
    CAS Number:
    4035-89-6
    Molecular formula:
    C23H38N6O5
    IUPAC Name:
    N,N,N'-tris(6-isocyanatohexyl)dicarbonimidic diamide
    Constituent 2
    Chemical structure
    Reference substance name:
    2,4-dioxo-1,3-diazetidine-1,3-bis(hexamethylene) diisocyanate
    EC Number:
    245-699-5
    EC Name:
    2,4-dioxo-1,3-diazetidine-1,3-bis(hexamethylene) diisocyanate
    CAS Number:
    23501-81-7
    Molecular formula:
    C16H24N4O4
    IUPAC Name:
    1,3-bis(6-isocyanatohexyl)-1,3-diazetidine-2,4-dione
    Constituent 3
    Chemical structure
    Reference substance name:
    (2,4,6-trioxotriazine-1,3,5(2H,4H,6H)-triyl)tris(hexamethylene) isocyanate
    EC Number:
    223-242-0
    EC Name:
    (2,4,6-trioxotriazine-1,3,5(2H,4H,6H)-triyl)tris(hexamethylene) isocyanate
    CAS Number:
    3779-63-3
    Molecular formula:
    C24H36N6O6
    IUPAC Name:
    1,3,5-tris(6-isocyanatohexyl)-1,3,5-triazinane-2,4,6-trione
    Constituent 4
    Chemical structure
    Reference substance name:
    N,2-bis(6-isocyanatohexyl)-N'-{6-[3-(6-isocyanatohexyl)-2,4-dioxo-1,3-diazetidin-1-yl]hexyl}-2-imidodicarbonic diamide
    CAS Number:
    529511-22-6
    Molecular formula:
    C31 H50 N8 O7
    IUPAC Name:
    N,2-bis(6-isocyanatohexyl)-N'-{6-[3-(6-isocyanatohexyl)-2,4-dioxo-1,3-diazetidin-1-yl]hexyl}-2-imidodicarbonic diamide
    Constituent 5
    Chemical structure
    Reference substance name:
    N,2-bis(6-isocyanatohexyl)-N‘-[6-(bis{[(6-isocyanatohexyl)amino]carbonyl}amino)hexyl]-2-imidodicarbonic diamide
    CAS Number:
    155550-97-3
    Molecular formula:
    C38 H64 N10 O8
    IUPAC Name:
    N,2-bis(6-isocyanatohexyl)-N‘-[6-(bis{[(6-isocyanatohexyl)amino]carbonyl}amino)hexyl]-2-imidodicarbonic diamide
    Constituent 6
    Chemical structure
    Reference substance name:
    N,2-bis(6-isocyanatohexyl)-N'-(6-{3-(6-isocyanatohexyl)-5-[6-({[(6-isocyanatohexyl)imino]methylene}amino)hexyl]-2,4,6-trioxo-1,3,5-triazinan-1-yl}hexyl)-2-imidodicarbonic diamide
    CAS Number:
    1408284-38-7
    Molecular formula:
    C46 H74 N12 O9
    IUPAC Name:
    N,2-bis(6-isocyanatohexyl)-N'-(6-{3-(6-isocyanatohexyl)-5-[6-({[(6-isocyanatohexyl)imino]methylene}amino)hexyl]-2,4,6-trioxo-1,3,5-triazinan-1-yl}hexyl)-2-imidodicarbonic diamide
    Constituent 7
    Reference substance name:
    Reference substance 002
    CAS Number:
    28182-81-2
    Molecular formula:
    Unspecified (UVCB substance)
    Constituent 8
    Chemical structure
    Reference substance name:
    Hexamethylene diisocyanate
    EC Number:
    212-485-8
    EC Name:
    Hexamethylene diisocyanate
    CAS Number:
    822-06-0
    Molecular formula:
    C8H12N2O2
    IUPAC Name:
    1,6-diisocyanatohexane

    Legal Entity Composition(s) open all close all

    State Form:
    liquid


    Constituent 1
    Chemical structure
    Reference substance name:
    1,3,5-tris(6-isocyanatohexyl)biuret
    EC Number:
    223-718-8
    EC Name:
    1,3,5-tris(6-isocyanatohexyl)biuret
    CAS Number:
    4035-89-6
    Molecular formula:
    C23H38N6O5
    IUPAC Name:
    N,N,N'-tris(6-isocyanatohexyl)dicarbonimidic diamide
    Constituent 2
    Chemical structure
    Reference substance name:
    2,4-dioxo-1,3-diazetidine-1,3-bis(hexamethylene) diisocyanate
    EC Number:
    245-699-5
    EC Name:
    2,4-dioxo-1,3-diazetidine-1,3-bis(hexamethylene) diisocyanate
    CAS Number:
    23501-81-7
    Molecular formula:
    C16H24N4O4
    IUPAC Name:
    1,3-bis(6-isocyanatohexyl)-1,3-diazetidine-2,4-dione
    Constituent 3
    Chemical structure
    Reference substance name:
    (2,4,6-trioxotriazine-1,3,5(2H,4H,6H)-triyl)tris(hexamethylene) isocyanate
    EC Number:
    223-242-0
    EC Name:
    (2,4,6-trioxotriazine-1,3,5(2H,4H,6H)-triyl)tris(hexamethylene) isocyanate
    CAS Number:
    3779-63-3
    Molecular formula:
    C24H36N6O6
    IUPAC Name:
    1,3,5-tris(6-isocyanatohexyl)-1,3,5-triazinane-2,4,6-trione
    Constituent 4
    Chemical structure
    Reference substance name:
    N,2-bis(6-isocyanatohexyl)-N'-{6-[3-(6-isocyanatohexyl)-2,4-dioxo-1,3-diazetidin-1-yl]hexyl}-2-imidodicarbonic diamide
    CAS Number:
    529511-22-6
    Molecular formula:
    C31 H50 N8 O7
    IUPAC Name:
    N,2-bis(6-isocyanatohexyl)-N'-{6-[3-(6-isocyanatohexyl)-2,4-dioxo-1,3-diazetidin-1-yl]hexyl}-2-imidodicarbonic diamide
    Constituent 5
    Chemical structure
    Reference substance name:
    N,2-bis(6-isocyanatohexyl)-N‘-[6-(bis{[(6-isocyanatohexyl)amino]carbonyl}amino)hexyl]-2-imidodicarbonic diamide
    CAS Number:
    155550-97-3
    Molecular formula:
    C38 H64 N10 O8
    IUPAC Name:
    N,2-bis(6-isocyanatohexyl)-N‘-[6-(bis{[(6-isocyanatohexyl)amino]carbonyl}amino)hexyl]-2-imidodicarbonic diamide
    Constituent 6
    Chemical structure
    Reference substance name:
    N,2-bis(6-isocyanatohexyl)-N'-(6-{3-(6-isocyanatohexyl)-5-[6-({[(6-isocyanatohexyl)imino]methylene}amino)hexyl]-2,4,6-trioxo-1,3,5-triazinan-1-yl}hexyl)-2-imidodicarbonic diamide
    CAS Number:
    1408284-38-7
    Molecular formula:
    C46 H74 N12 O9
    IUPAC Name:
    N,2-bis(6-isocyanatohexyl)-N'-(6-{3-(6-isocyanatohexyl)-5-[6-({[(6-isocyanatohexyl)imino]methylene}amino)hexyl]-2,4,6-trioxo-1,3,5-triazinan-1-yl}hexyl)-2-imidodicarbonic diamide
    Constituent 7
    Reference substance name:
    Reference substance 002
    CAS Number:
    28182-81-2
    Molecular formula:
    Unspecified (UVCB substance)
    Constituent 8
    Chemical structure
    Reference substance name:
    Hexamethylene diisocyanate
    EC Number:
    212-485-8
    EC Name:
    Hexamethylene diisocyanate
    CAS Number:
    822-06-0
    Molecular formula:
    C8H12N2O2
    IUPAC Name:
    1,6-diisocyanatohexane
    State Form:
    liquid


    Constituent 1
    Chemical structure
    Reference substance name:
    1,3,5-tris(6-isocyanatohexyl)biuret
    EC Number:
    223-718-8
    EC Name:
    1,3,5-tris(6-isocyanatohexyl)biuret
    CAS Number:
    4035-89-6
    Molecular formula:
    C23H38N6O5
    IUPAC Name:
    N,N,N'-tris(6-isocyanatohexyl)dicarbonimidic diamide
    Constituent 2
    Chemical structure
    Reference substance name:
    N,2-bis(6-isocyanatohexyl)-N‘-[6-(bis{[(6-isocyanatohexyl)amino]carbonyl}amino)hexyl]-2-imidodicarbonic diamide
    CAS Number:
    155550-97-3
    Molecular formula:
    C38H64N10O8
    IUPAC Name:
    N,2-bis(6-isocyanatohexyl)-N‘-[6-(bis{[(6-isocyanatohexyl)amino]carbonyl}amino)hexyl]-2-imidodicarbonic diamide
    Constituent 3
    Chemical structure
    Reference substance name:
    2,4-dioxo-1,3-diazetidine-1,3-bis(hexamethylene) diisocyanate
    EC Number:
    245-699-5
    EC Name:
    2,4-dioxo-1,3-diazetidine-1,3-bis(hexamethylene) diisocyanate
    CAS Number:
    23501-81-7
    Molecular formula:
    C16H24N4O4
    IUPAC Name:
    1,3-bis(6-isocyanatohexyl)-1,3-diazetidine-2,4-dione
    Constituent 4
    Reference substance name:
    Hexane, 1,6-diisocyanato-homopolymer
    Molecular formula:
    (C8H12N2O2)n; n>=7
    IUPAC Name:
    Hexane, 1,6-diisocyanato-homopolymer
    Constituent 5
    Chemical structure
    Reference substance name:
    Hexamethylene diisocyanate
    EC Number:
    212-485-8
    EC Name:
    Hexamethylene diisocyanate
    CAS Number:
    822-06-0
    Molecular formula:
    C8H12N2O2
    IUPAC Name:
    1,6-diisocyanatohexane


    Constituent 1
    Chemical structure
    Reference substance name:
    1,3,5-tris(6-isocyanatohexyl)biuret
    EC Number:
    223-718-8
    EC Name:
    1,3,5-tris(6-isocyanatohexyl)biuret
    CAS Number:
    4035-89-6
    Molecular formula:
    C23H38N6O5
    IUPAC Name:
    N,N,N'-tris(6-isocyanatohexyl)dicarbonimidic diamide
    Constituent 2
    Chemical structure
    Reference substance name:
    N,2-bis(6-isocyanatohexyl)-N‘-[6-(bis{[(6-isocyanatohexyl)amino]carbonyl}amino)hexyl]-2-imidodicarbonic diamide
    CAS Number:
    155550-97-3
    Molecular formula:
    C38 H64 N10 O8
    IUPAC Name:
    N,2-bis(6-isocyanatohexyl)-N‘-[6-(bis{[(6-isocyanatohexyl)amino]carbonyl}amino)hexyl]-2-imidodicarbonic diamide
    Constituent 3
    Chemical structure
    Reference substance name:
    2,4-dioxo-1,3-diazetidine-1,3-bis(hexamethylene) diisocyanate
    EC Number:
    245-699-5
    EC Name:
    2,4-dioxo-1,3-diazetidine-1,3-bis(hexamethylene) diisocyanate
    CAS Number:
    23501-81-7
    Molecular formula:
    C16H24N4O4
    IUPAC Name:
    1,3-bis(6-isocyanatohexyl)-1,3-diazetidine-2,4-dione
    Constituent 4
    Chemical structure
    Reference substance name:
    N,2-bis(6-isocyanatohexyl)-N'-{6-[3-(6-isocyanatohexyl)-2,4-dioxo-1,3-diazetidin-1-yl]hexyl}-2-imidodicarbonic diamide
    CAS Number:
    529511-22-6
    Molecular formula:
    C31 H50 N8 O7
    IUPAC Name:
    N,2-bis(6-isocyanatohexyl)-N'-{6-[3-(6-isocyanatohexyl)-2,4-dioxo-1,3-diazetidin-1-yl]hexyl}-2-imidodicarbonic diamide
    Constituent 5
    Chemical structure
    Reference substance name:
    1,3-bis(6-isocyanatohexyl)urea
    CAS Number:
    56323-10-5
    Molecular formula:
    C15H26N4O3
    IUPAC Name:
    1,3-bis(6-isocyanatohexyl)urea
    Constituent 6
    Reference substance name:
    not applicable
    Molecular formula:
    not applicable
    IUPAC Name:
    not applicable
    Constituent 7
    Chemical structure
    Reference substance name:
    Hexamethylene diisocyanate
    EC Number:
    212-485-8
    EC Name:
    Hexamethylene diisocyanate
    CAS Number:
    822-06-0
    Molecular formula:
    C8H12N2O2
    IUPAC Name:
    1,6-diisocyanatohexane


    Constituent 1
    Chemical structure
    Reference substance name:
    1,3,5-tris(6-isocyanatohexyl)biuret
    EC Number:
    223-718-8
    EC Name:
    1,3,5-tris(6-isocyanatohexyl)biuret
    CAS Number:
    4035-89-6
    Molecular formula:
    C23H38N6O5
    IUPAC Name:
    N,N,N'-tris(6-isocyanatohexyl)dicarbonimidic diamide
    Constituent 2
    Chemical structure
    Reference substance name:
    N,2-bis(6-isocyanatohexyl)-N‘-[6-(bis{[(6-isocyanatohexyl)amino]carbonyl}amino)hexyl]-2-imidodicarbonic diamide
    CAS Number:
    155550-97-3
    Molecular formula:
    C38H64N10O8
    IUPAC Name:
    N,2-bis(6-isocyanatohexyl)-N‘-[6-(bis{[(6-isocyanatohexyl)amino]carbonyl}amino)hexyl]-2-imidodicarbonic diamide
    Constituent 3
    Chemical structure
    Reference substance name:
    3-(24-isocyanato-7,16-bis((6-isocyanatohexyl)carbamoyl)-8,17-dioxo-7,9,16,18-tetraazatetracosyl)-1-(6-isocyanatohexyl)-1-((6-isocyanatohexyl)carbamoyl)urea
    CAS Number:
    not yet assigned
    Molecular formula:
    C53H90N14O11
    IUPAC Name:
    3-(24-isocyanato-7,16-bis((6-isocyanatohexyl)carbamoyl)-8,17-dioxo-7,9,16,18-tetraazatetracosyl)-1-(6-isocyanatohexyl)-1-((6-isocyanatohexyl)carbamoyl)urea
    Constituent 4
    Chemical structure
    Reference substance name:
    3-(33-isocyanato-7,16,25-tris((6-isocyanatohexyl)carbamoyl)-8,17,26-trioxo-7,9,16,18,25,27-hexaazatritriacontyl)-1-(6-isocyanatohexyl)-1-((6-isocyanatohexyl)carbamoyl)urea
    Molecular formula:
    C68H116N18O14
    IUPAC Name:
    3-(33-isocyanato-7,16,25-tris((6-isocyanatohexyl)carbamoyl)-8,17,26-trioxo-7,9,16,18,25,27-hexaazatritriacontyl)-1-(6-isocyanatohexyl)-1-((6-isocyanatohexyl)carbamoyl)urea
    State Form:
    liquid


    Constituent 1
    Chemical structure
    Reference substance name:
    1,3,5-tris(6-isocyanatohexyl)biuret
    EC Number:
    223-718-8
    EC Name:
    1,3,5-tris(6-isocyanatohexyl)biuret
    CAS Number:
    4035-89-6
    Molecular formula:
    C23H38N6O5
    IUPAC Name:
    N,N,N'-tris(6-isocyanatohexyl)dicarbonimidic diamide
    Constituent 2
    Chemical structure
    Reference substance name:
    2,4-dioxo-1,3-diazetidine-1,3-bis(hexamethylene) diisocyanate
    EC Number:
    245-699-5
    EC Name:
    2,4-dioxo-1,3-diazetidine-1,3-bis(hexamethylene) diisocyanate
    CAS Number:
    23501-81-7
    Molecular formula:
    C16H24N4O4
    IUPAC Name:
    1,3-bis(6-isocyanatohexyl)-1,3-diazetidine-2,4-dione
    Constituent 3
    Chemical structure
    Reference substance name:
    (2,4,6-trioxotriazine-1,3,5(2H,4H,6H)-triyl)tris(hexamethylene) isocyanate
    EC Number:
    223-242-0
    EC Name:
    (2,4,6-trioxotriazine-1,3,5(2H,4H,6H)-triyl)tris(hexamethylene) isocyanate
    CAS Number:
    3779-63-3
    Molecular formula:
    C24H36N6O6
    IUPAC Name:
    1,3,5-tris(6-isocyanatohexyl)-1,3,5-triazinane-2,4,6-trione
    Constituent 4
    Chemical structure
    Reference substance name:
    N,2-bis(6-isocyanatohexyl)-N'-{6-[3-(6-isocyanatohexyl)-2,4-dioxo-1,3-diazetidin-1-yl] hexyl}-2-imidodicarbonic diamide
    CAS Number:
    529511-22-6
    Molecular formula:
    C31H50N8O7
    IUPAC Name:
    N,2-bis(6-isocyanatohexyl)-N'-{6-[3-(6-isocyanatohexyl)-2,4-dioxo-1,3-diazetidin-1-yl] hexyl}-2-imidodicarbonic diamide
    Constituent 5
    Chemical structure
    Reference substance name:
    Hexane,-1,6-diisocyanto-, pentamer
    Molecular formula:
    C38H64N10O8
    IUPAC Name:
    Hexane,-1,6-diisocyanto-, pentamer
    Constituent 6
    Chemical structure
    Reference substance name:
    Hexane,-1,6-diisocyanto-, hexamer
    Molecular formula:
    C46H76N12O10
    IUPAC Name:
    Hexane,-1,6-diisocyanto-, hexamer
    Constituent 7
    Chemical structure
    Reference substance name:
    HDI oligomers, biuret
    CAS Number:
    28182-81-2
    Molecular formula:
    (C8H12N2O2)n
    IUPAC Name:
    HDI oligomers, biuret
    Constituent 8
    Chemical structure
    Reference substance name:
    Hexamethylene diisocyanate
    EC Number:
    212-485-8
    EC Name:
    Hexamethylene diisocyanate
    CAS Number:
    822-06-0
    Molecular formula:
    C8H12N2O2
    IUPAC Name:
    1,6-diisocyanatohexane


    Constituent 1
    Chemical structure
    Reference substance name:
    1,3,5-tris(6-isocyanatohexyl)biuret
    EC Number:
    223-718-8
    EC Name:
    1,3,5-tris(6-isocyanatohexyl)biuret
    CAS Number:
    4035-89-6
    Molecular formula:
    C23H38N6O5
    IUPAC Name:
    N,N,N'-tris(6-isocyanatohexyl)dicarbonimidic diamide
    Constituent 2
    Chemical structure
    Reference substance name:
    N,2-bis(6-isocyanatohexyl)-N‘-[6-(bis{[(6-isocyanatohexyl)amino]carbonyl}amino)hexyl]-2-imidodicarbonic diamide
    Molecular formula:
    C38H64N10O8
    IUPAC Name:
    N,2-bis(6-isocyanatohexyl)-N‘-[6-(bis{[(6-isocyanatohexyl)amino]carbonyl}amino)hexyl]-2-imidodicarbonic diamide
    Constituent 3
    Chemical structure
    Reference substance name:
    2,4-dioxo-1,3-diazetidine-1,3-bis(hexamethylene) diisocyanate
    EC Number:
    245-699-5
    EC Name:
    2,4-dioxo-1,3-diazetidine-1,3-bis(hexamethylene) diisocyanate
    CAS Number:
    23501-81-7
    Molecular formula:
    C16H24N4O4
    IUPAC Name:
    1,3-bis(6-isocyanatohexyl)-1,3-diazetidine-2,4-dione
    Constituent 4
    Reference substance name:
    Hexane, 1,6-diisocyanato-homopolymer
    Molecular formula:
    (C8H12N2O2)n; n>=7
    IUPAC Name:
    Hexane, 1,6-diisocyanato-homopolymer
    Constituent 5
    Chemical structure
    Reference substance name:
    Hexamethylene diisocyanate
    EC Number:
    212-485-8
    EC Name:
    Hexamethylene diisocyanate
    CAS Number:
    822-06-0
    Molecular formula:
    C8H12N2O2
    IUPAC Name:
    1,6-diisocyanatohexane


    Constituent 1
    Chemical structure
    Reference substance name:
    1,3,5-tris(6-isocyanatohexyl)biuret
    EC Number:
    223-718-8
    EC Name:
    1,3,5-tris(6-isocyanatohexyl)biuret
    CAS Number:
    4035-89-6
    Molecular formula:
    C23H38N6O5
    IUPAC Name:
    N,N,N'-tris(6-isocyanatohexyl)dicarbonimidic diamide
    Constituent 2
    Chemical structure
    Reference substance name:
    1. 3-(24-isocyanato-7,16-bis((6-isocyanatohexyl)carbamoyl)-8,17-dioxo-7,9,16,18-tetraazatetracosyl)-1-(6-isocyanatohexyl)-1-((6-isocyanatohexyl)carbamoyl)urea
    Molecular formula:
    C53H90N14O11
    IUPAC Name:
    1. 3-(24-isocyanato-7,16-bis((6-isocyanatohexyl)carbamoyl)-8,17-dioxo-7,9,16,18-tetraazatetracosyl)-1-(6-isocyanatohexyl)-1-((6-isocyanatohexyl)carbamoyl)urea
    Constituent 3
    Chemical structure
    Reference substance name:
    1. 1,1'-(hexane-1,6-diyl)bis(3-(6-isocyanatohexyl)-1-((6-isocyanatohexyl)carbamoyl)urea) 2. 3-(6-isocyanatohexyl)-1-(6-(3-(6-isocyanatohexyl)-3-((6-isocyanatohexyl)carbamoyl)ureido)hexyl)-1-((6-isocyanatohexyl)carbamoyl)urea 3. 1,1'-(hexane-1,6-diyl)bis(3-(6-isocyanatohexyl)-3-((6-isocyanatohexyl)carbamoyl)urea)
    Molecular formula:
    1. C38H64N10O8 2. C38H64N10O8 3. C38H64N10O8
    IUPAC Name:
    1. 1,1'-(hexane-1,6-diyl)bis(3-(6-isocyanatohexyl)-1-((6-isocyanatohexyl)carbamoyl)urea) 2. 3-(6-isocyanatohexyl)-1-(6-(3-(6-isocyanatohexyl)-3-((6-isocyanatohexyl)carbamoyl)ureido)hexyl)-1-((6-isocyanatohexyl)carbamoyl)urea 3. 1,1'-(hexane-1,6-diyl)bis(3-(6-isocyanatohexyl)-3-((6-isocyanatohexyl)carbamoyl)urea)
    Constituent 4
    Chemical structure
    Reference substance name:
    2,4-dioxo-1,3-diazetidine-1,3-bis(hexamethylene) diisocyanate
    EC Number:
    245-699-5
    EC Name:
    2,4-dioxo-1,3-diazetidine-1,3-bis(hexamethylene) diisocyanate
    CAS Number:
    23501-81-7
    Molecular formula:
    C16H24N4O4
    IUPAC Name:
    1,3-bis(6-isocyanatohexyl)-1,3-diazetidine-2,4-dione
    Constituent 5