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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
HDI oligomers, isocyanurate
EC Number:
931-274-8
CAS Number:
28182-81-2
Molecular formula:
(C8H12N2O2)n
IUPAC Name:
HDI oligomers, isocyanurate

Type of Substance

Composition:
UVCB
Origin:
organic

Substance Identifiers open all close all

  • 28182-81-2
  • Basonat HI 100
  • Coronate
  • Desmodur N 3300
  • Desmodur N 3300, Desmodur N 3600
  • Duranate TKA
  • Duranate TPA
  • HDI Trimer
  • TKA-100
  • TLA-100
  • TMA-100
  • TPA-100
  • TUL-100
  • Tolonate HDT
  • Tolonate HDT
  • Tolonate HDT-LV
  • Tolonate HDT-LV2
  • Tolonate™ HDT
  • Tolonate™ HDT-LV
  • Tolonate™ HDT-LV2
  • Compositions

    Boundary Composition(s)

    Legal Entity Composition(s) open all close all

    State Form:
    liquid


    Constituent 1
    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 2
    Chemical structure
    Reference substance name:
    1-{6-[3,5-bis(6-isocyanatohexyl)-2,4,6-trioxo-1,3,5-triazinan-1-yl]hexyl}-3,5-bis(6-isocyanatohexyl)-1,3,5-triazinane-2,4,6-trione
    CAS Number:
    180466-83-5
    Molecular formula:
    C40H60N10O10
    IUPAC Name:
    1-{6-[3,5-bis(6-isocyanatohexyl)-2,4,6-trioxo-1,3,5-triazinan-1-yl]hexyl}-3,5-bis(6-isocyanatohexyl)-1,3,5-triazinane-2,4,6-trione
    Constituent 3
    Chemical structure
    Reference substance name:
    1-[6-(3-{6-[3,5-bis(6-isocyanatohexyl)-2,4,6-trioxo-1,3,5-triazinan-1-yl]hexyl}-5-(6-isocyanatohexyl)-2,4,6-trioxo-1,3,5-triazinan-1-yl)hexyl]-3,5-bis(6-isocyanatohexyl)-1,3,5-triazinane-2,4,6-trione
    CAS Number:
    180466-84-6
    Molecular formula:
    C56H84N14O14
    IUPAC Name:
    1-[6-(3-{6-[3,5-bis(6-isocyanatohexyl)-2,4,6-trioxo-1,3,5-triazinan-1-yl]hexyl}-5-(6-isocyanatohexyl)-2,4,6-trioxo-1,3,5-triazinan-1-yl)hexyl]-3,5-bis(6-isocyanatohexyl)-1,3,5-triazinane-2,4,6-trione
    Constituent 4
    Chemical structure
    Reference substance name:
    1,1'-(hexane-1,6-diylbis{[5-(6-isocyanatohexyl)-2,4,6-trioxo-1,3,5-triazinane-3,1-diyl]hexane-6,1-diyl})bis[3,5-bis(6-isocyanatohexyl)-1,3,5-triazinane-2,4,6-trione]
    Molecular formula:
    C72H108N18O18
    IUPAC Name:
    1,1'-(hexane-1,6-diylbis{[5-(6-isocyanatohexyl)-2,4,6-trioxo-1,3,5-triazinane-3,1-diyl]hexane-6,1-diyl})bis[3,5-bis(6-isocyanatohexyl)-1,3,5-triazinane-2,4,6-trione]
    Constituent 5
    Reference substance name:
    not applicable
    Molecular formula:
    (C8H12N2O2)n>=11
    IUPAC Name:
    not applicable
    Constituent 6
    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 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
    State Form:
    liquid


    Constituent 1
    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 2
    Chemical structure
    Reference substance name:
    1-{6-[3,5-bis(6-isocyanatohexyl)-2,4,6-trioxo-1,3,5-triazinan-1-yl]hexyl}-3,5-bis(6-isocyanatohexyl)-1,3,5-triazinane-2,4,6-trione
    CAS Number:
    180466-83-5
    Molecular formula:
    C40H60N10O10
    IUPAC Name:
    1-{6-[3,5-bis(6-isocyanatohexyl)-2,4,6-trioxo-1,3,5-triazinan-1-yl]hexyl}-3,5-bis(6-isocyanatohexyl)-1,3,5-triazinane-2,4,6-trione
    Constituent 3
    Chemical structure
    Reference substance name:
    1-[6-(3-{6-[3,5-bis(6-isocyanatohexyl)-2,4,6-trioxo-1,3,5-triazinan-1-yl]hexyl}-5-(6-isocyanatohexyl)-2,4,6-trioxo-1,3,5-triazinan-1-yl)hexyl]-3,5-bis(6-isocyanatohexyl)-1,3,5-triazinane-2,4,6-trione
    CAS Number:
    180466-84-6
    Molecular formula:
    C56H84N14O14
    IUPAC Name:
    1-[6-(3-{6-[3,5-bis(6-isocyanatohexyl)-2,4,6-trioxo-1,3,5-triazinan-1-yl]hexyl}-5-(6-isocyanatohexyl)-2,4,6-trioxo-1,3,5-triazinan-1-yl)hexyl]-3,5-bis(6-isocyanatohexyl)-1,3,5-triazinane-2,4,6-trione
    Constituent 4
    Chemical structure
    Reference substance name:
    1,1'-(hexane-1,6-diylbis{[5-(6-isocyanatohexyl)-2,4-6-trioxo-1,3,5-triazinane-3,1-diyl]hexane-6,1-diyl})bis[3,5-bis(6-isocyanatohexyl)-1,3,5-triazinane-2,4,6-trione]
    Molecular formula:
    C72H108N18O18
    IUPAC Name:
    1,1'-(hexane-1,6-diylbis{[5-(6-isocyanatohexyl)-2,4-6-trioxo-1,3,5-triazinane-3,1-diyl]hexane-6,1-diyl})bis[3,5-bis(6-isocyanatohexyl)-1,3,5-triazinane-2,4,6-trione]
    Constituent 5
    Reference substance name:
    Not applicable.
    Molecular formula:
    (C8H12N2O2)n>=11
    IUPAC Name:
    Not applicable.
    Constituent 6
    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 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
    State Form:
    liquid


    Constituent 1
    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 2
    Chemical structure
    Reference substance name:
    1-{6-[3,5-bis(6-isocyanatohexyl)-2,4,6-trioxo-1,3,5-triazinan-1-yl]hexyl}-3,5-bis(6-isocyanatohexyl)-1,3,5-triazinane-2,4,6-trione
    CAS Number:
    180466-83-5
    Molecular formula:
    C40H60N10O10
    IUPAC Name:
    1-{6-[3,5-bis(6-isocyanatohexyl)-2,4,6-trioxo-1,3,5-triazinan-1-yl]hexyl}-3,5-bis(6-isocyanatohexyl)-1,3,5-triazinane-2,4,6-trione
    Constituent 3
    Chemical structure
    Reference substance name:
    1-[6-(3-{6[3,5-bis(6-isocyanatohexyl)-2,4,6-trioxo-1,3,5-triazinan-1-yl]hexyl}-5-(6-isocyanatohexyl)-2,4,6-trioxo-1,3,5-triazinan-1-yl)hexyl]-3,5-bis(6-isocyanatohexyl)-1,3,5-triazinane-2,4,6-trione
    CAS Number:
    180466-84-6
    Molecular formula:
    C56H84N14O14
    IUPAC Name:
    1-[6-(3-{6[3,5-bis(6-isocyanatohexyl)-2,4,6-trioxo-1,3,5-triazinan-1-yl]hexyl}-5-(6-isocyanatohexyl)-2,4,6-trioxo-1,3,5-triazinan-1-yl)hexyl]-3,5-bis(6-isocyanatohexyl)-1,3,5-triazinane-2,4,6-trione
    Constituent 4
    Reference substance name:
    Not applicable
    Molecular formula:
    Not applicable
    IUPAC Name:
    Not applicable
    Constituent 5
    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 6
    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:
    (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 2
    Chemical structure
    Reference substance name:
    1-{6-[3,5-bis(6-isocyanatohexyl)-2,4,6-trioxo-1,3,5-triazinan-1-yl]hexyl}-3,5-bis(6-isocyanatohexyl)-1,3,5-triazinane-2,4,6-trione
    CAS Number:
    180466-83-5
    Molecular formula:
    C40H60N10O10
    IUPAC Name:
    1-{6-[3,5-bis(6-isocyanatohexyl)-2,4,6-trioxo-1,3,5-triazinan-1-yl]hexyl}-3,5-bis(6-isocyanatohexyl)-1,3,5-triazinane-2,4,6-trione
    Constituent 3
    Chemical structure
    Reference substance name:
    1-[6-(3-{6-[3,5-bis(6-isocyanatohexyl)-2,4,6-trioxo-1,3,5-triazinan-1-yl]hexyl}-5-(6-isocyanatohexyl)-2,4,6-trioxo-1,3,5-triazinan-1-yl)hexyl]-3,5-bis(6-isocyanatohexyl)-1,3,5-triazinane-2,4,6-trione
    CAS Number:
    180466-84-6
    Molecular formula:
    C56H84N14O14
    IUPAC Name:
    1-[6-(3-{6-[3,5-bis(6-isocyanatohexyl)-2,4,6-trioxo-1,3,5-triazinan-1-yl]hexyl}-5-(6-isocyanatohexyl)-2,4,6-trioxo-1,3,5-triazinan-1-yl)hexyl]-3,5-bis(6-isocyanatohexyl)-1,3,5-triazinane-2,4,6-trione
    Constituent 4
    Chemical structure
    Reference substance name:
    hexamethylene diisocyanate, oligomerization product, isocyanurate type, n = 9
    CAS Number:
    N/A
    Molecular formula:
    (C8H12N2O2)9
    IUPAC Name:
    hexamethylene diisocyanate, oligomerization product, isocyanurate type, n = 9
    Constituent 5
    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 6
    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:
    (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 2
    Chemical structure
    Reference substance name:
    1-{6-[3,5-bis(6-isocyanatohexyl)-2,4,6-trioxo-1,3,5-triazinan-1-yl]hexyl}-3,5-bis(6-isocyanatohexyl)-1,3,5-triazinane-2,4,6-trione
    CAS Number:
    180466-83-5
    Molecular formula:
    C40H60N10O10
    IUPAC Name:
    1-{6-[3,5-bis(6-isocyanatohexyl)-2,4,6-trioxo-1,3,5-triazinan-1-yl]hexyl}-3,5-bis(6-isocyanatohexyl)-1,3,5-triazinane-2,4,6-trione
    Constituent 3
    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:
    (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 2
    Chemical structure
    Reference substance name:
    1-{6-[3,5-bis(6-isocyanatohexyl)-2,4,6-trioxo-1,3,5-triazinan-1-yl]hexyl}-3,5-bis(6-isocyanatohexyl)-1,3,5-triazinane-2,4,6-trione
    CAS Number:
    180466-83-5
    Molecular formula:
    C40H60N10O10
    IUPAC Name:
    1-{6-[3,5-bis(6-isocyanatohexyl)-2,4,6-trioxo-1,3,5-triazinan-1-yl]hexyl}-3,5-bis(6-isocyanatohexyl)-1,3,5-triazinane-2,4,6-trione
    Constituent 3
    Chemical structure
    Reference substance name:
    1-[6-(3-{6-[3,5-bis(6-isocyanatohexyl)-2,4,6-trioxo-1,3,5-triazinan-1-yl]hexyl}-5-(6-isocyanatohexyl)-2,4,6-trioxo-1,3,5-triazinan-1-yl)hexyl]-3,5-bis(6-isocyanatohexyl)-1,3,5-triazinane-2,4,6-trione
    CAS Number:
    180466-84-6
    Molecular formula:
    C56H84N14O14
    IUPAC Name:
    1-[6-(3-{6-[3,5-bis(6-isocyanatohexyl)-2,4,6-trioxo-1,3,5-triazinan-1-yl]hexyl}-5-(6-isocyanatohexyl)-2,4,6-trioxo-1,3,5-triazinan-1-yl)hexyl]-3,5-bis(6-isocyanatohexyl)-1,3,5-triazinane-2,4,6-trione
    Constituent 4
    Chemical structure
    Reference substance name:
    1,1'-(hexane-1,6-diylbis{[5-(6-isocyanatohexyl)-2,4,6-trioxo-1,3,5-triazinane-3,1-diyl]hexane-6,1-diyl})bis[3,5-bis(6-isocyanatohexyl)-1,3,5-triazinane-2,4,6-trione]
    Molecular formula:
    C72H108N18O18
    IUPAC Name:
    1,1'-(hexane-1,6-diylbis{[5-(6-isocyanatohexyl)-2,4,6-trioxo-1,3,5-triazinane-3,1-diyl]hexane-6,1-diyl})bis[3,5-bis(6-isocyanatohexyl)-1,3,5-triazinane-2,4,6-trione]
    Constituent 5
    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 6
    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:
    (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 2
    Chemical structure
    Reference substance name:
    1,1'-hexane-1,6-diylbis[3,5-bis(6-isocyanatohexyl)-1,3,5-triazinane-2,4,6-trione]
    CAS Number:
    180466-83-5
    Molecular formula:
    C40H60N10O10
    IUPAC Name:
    1,1'-hexane-1,6-diylbis[3,5-bis(6-isocyanatohexyl)-1,3,5-triazinane-2,4,6-trione]
    Constituent 3
    Chemical structure
    Reference substance name:
    1,1'-{[5-(6-isocyanatohexyl)-2,4,6-trioxo-1,3,5-triazinane-1,3-diyl]dihexane-6,1-diyl}bis[3,5-bis(6-isocyanatohexyl)-1,3,5-triazinane-2,4,6-trione]
    CAS Number:
    180466-84-6
    Molecular formula:
    C56H84N14O14
    IUPAC Name:
    1,1'-{[5-(6-isocyanatohexyl)-2,4,6-trioxo-1,3,5-triazinane-1,3-diyl]dihexane-6,1-diyl}bis[3,5-bis(6-isocyanatohexyl)-1,3,5-triazinane-2,4,6-trione]
    Constituent 4
    Chemical structure
    Reference substance name:
    hexamethylene diisocyanate, oligomerization product, isocyanurate type, n >= 9
    IUPAC Name:
    hexamethylene diisocyanate, oligomerization product, isocyanurate type, n >= 9
    Constituent 5
    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