Registration Dossier

Data platform availability banner - registered substances factsheets

Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
Octadecan-1-ol, ethoxylated
EC Number:
500-017-8
EC Name:
Octadecan-1-ol, ethoxylated
CAS Number:
9005-00-9
Molecular formula:
not applicable, UVCB
IUPAC Name:
2-octadecoxyethanol

Type of Substance

Composition:
UVCB
Origin:
organic

Substance Identifiers open all close all

  • Steareth-2
  • Brij 72
  • Sympatens-AS/020
  • Volpo S2
  • Volpo S2A
  • Compositions

    Boundary Composition(s) open all close all

    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    Octadecan-1-ol
    EC Number:
    204-017-6
    EC Name:
    Octadecan-1-ol
    CAS Number:
    112-92-5
    Molecular formula:
    CH3(CH2)17OH
    IUPAC Name:
    octadecan-1-ol
    Constituent 2
    Reference substance name:
    Octadecan-1-ol, ethoxylated 1 - 2 EO
    IUPAC Name:
    Octadecan-1-ol, ethoxylated 1 - 2 EO
    Constituent 3
    Reference substance name:
    Octadecan-1-ol, ethoxylated (>= 3-EO)
    Molecular formula:
    not applicable, UVCB
    IUPAC Name:
    Octadecan-1-ol, ethoxylated (>= 3-EO)

    Legal Entity Composition(s) open all close all

    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    Octadecan-1-ol
    EC Number:
    204-017-6
    EC Name:
    Octadecan-1-ol
    CAS Number:
    112-92-5
    Molecular formula:
    CH3(CH2)17OH
    IUPAC Name:
    octadecan-1-ol
    Constituent 2
    Chemical structure
    Reference substance name:
    2-(octadecyloxy)ethanol
    EC Number:
    218-374-0
    EC Name:
    2-(octadecyloxy)ethanol
    CAS Number:
    2136-72-3
    Molecular formula:
    C20H42O2
    IUPAC Name:
    2-(octadecyloxy)ethanol
    Constituent 3
    Chemical structure
    Reference substance name:
    Octadecan-1-ol, ethoxylated (2 EO)
    Molecular formula:
    C22H46O3
    IUPAC Name:
    Octadecan-1-ol, ethoxylated (2 EO)
    Constituent 4
    Chemical structure
    Reference substance name:
    Octadecan-1-ol, ethoxylated (3 EO)
    Molecular formula:
    C24H50O4
    IUPAC Name:
    Octadecan-1-ol, ethoxylated (3 EO)
    Constituent 5
    Chemical structure
    Reference substance name:
    Octadecan-1-ol, ethoxylated (4 EO)
    Molecular formula:
    C26H54O5
    IUPAC Name:
    Octadecan-1-ol, ethoxylated (4 EO)
    Constituent 6
    Chemical structure
    Reference substance name:
    Octadecan-1-ol, ethoxylated (5 EO)
    Molecular formula:
    C28H58O6
    IUPAC Name:
    Octadecan-1-ol, ethoxylated (5 EO)
    State Form:
    other: solid/flake


    Constituent 1
    Reference substance name:
    Hydrocarbons, C18
    IUPAC Name:
    Hydrocarbons, C18
    Constituent 2
    Reference substance name:
    Hydrocarbons, C20
    IUPAC Name:
    Hydrocarbons, C20
    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    Octadecan-1-ol
    EC Number:
    204-017-6
    EC Name:
    Octadecan-1-ol
    CAS Number:
    112-92-5
    Molecular formula:
    CH3(CH2)17OH
    IUPAC Name:
    octadecan-1-ol
    Constituent 2
    Chemical structure
    Reference substance name:
    2-(octadecyloxy)ethanol
    EC Number:
    218-374-0
    EC Name:
    2-(octadecyloxy)ethanol
    CAS Number:
    2136-72-3
    Molecular formula:
    C20H42O2
    IUPAC Name:
    2-(octadecyloxy)ethanol
    Constituent 3
    Chemical structure
    Reference substance name:
    Octadecan-1-ol, ethoxylated 2 EO
    Molecular formula:
    (C2H4O)2C18H38O
    IUPAC Name:
    Octadecan-1-ol, ethoxylated 2 EO
    Constituent 4
    Reference substance name:
    Octadecan-1-ol, ethoxylated >2.5 EO
    Molecular formula:
    (C2H4O)nC18H38O where n is >2.5
    IUPAC Name:
    Octadecan-1-ol, ethoxylated >2.5 EO
    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    Octadecan-1-ol
    EC Number:
    204-017-6
    EC Name:
    Octadecan-1-ol
    CAS Number:
    112-92-5
    Molecular formula:
    CH3(CH2)17OH
    IUPAC Name:
    octadecan-1-ol
    Constituent 2
    Chemical structure
    Reference substance name:
    2-(octadecyloxy)ethanol
    EC Number:
    218-374-0
    EC Name:
    2-(octadecyloxy)ethanol
    CAS Number:
    2136-72-3
    Molecular formula:
    C20H42O2
    IUPAC Name:
    2-(octadecyloxy)ethanol
    Constituent 3
    Chemical structure
    Reference substance name:
    2-(2-(octadecyloxy)ethoxy)ethanol
    Molecular formula:
    C22H46O3
    IUPAC Name:
    2-(2-(octadecyloxy)ethoxy)ethanol
    Constituent 4
    Chemical structure
    Reference substance name:
    2-(2-(2-(octadecyloxy)ethoxy)ethoxy)ethanol
    Molecular formula:
    C24H50O4
    IUPAC Name:
    2-(2-(2-(octadecyloxy)ethoxy)ethoxy)ethanol
    Constituent 5
    Chemical structure
    Reference substance name:
    3,6,9,12-tetraoxatriacontan-1-ol
    CAS Number:
    59970-10-0
    Molecular formula:
    C26H54O5
    IUPAC Name:
    3,6,9,12-tetraoxatriacontan-1-ol
    Constituent 6
    Chemical structure
    Reference substance name:
    3,6,9,12,15-pentaoxatritriacontan-1-ol
    Molecular formula:
    C28H58O6
    IUPAC Name:
    3,6,9,12,15-pentaoxatritriacontan-1-ol
    Constituent 7
    Chemical structure
    Reference substance name:
    3,6,9,12,15,18-hexaoxahexatriacontan-1-ol
    CAS Number:
    2420-29-3
    Molecular formula:
    C30H62O7
    IUPAC Name:
    3,6,9,12,15,18-hexaoxahexatriacontan-1-ol
    Constituent 8
    Chemical structure
    Reference substance name:
    3,6,9,12,15,18,21-heptaoxanonatriacontan-1-ol
    Molecular formula:
    C32H66O8
    IUPAC Name:
    3,6,9,12,15,18,21-heptaoxanonatriacontan-1-ol
    Constituent 9
    Chemical structure
    Reference substance name:
    3,6,9,12,15,18,21,24-octaoxadotetracontan-1-ol
    Molecular formula:
    C34H70O9
    IUPAC Name:
    3,6,9,12,15,18,21,24-octaoxadotetracontan-1-ol
    Constituent 10
    Chemical structure
    Reference substance name:
    3,6,9,12,15,18,21,24,27-nonaoxapentatetracontan-1-ol
    Molecular formula:
    C36H74O10
    IUPAC Name:
    3,6,9,12,15,18,21,24,27-nonaoxapentatetracontan-1-ol
    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    Octadecan-1-ol, ethoxylated
    EC Number:
    500-017-8
    EC Name:
    Octadecan-1-ol, ethoxylated
    CAS Number:
    9005-00-9
    Molecular formula:
    not applicable, UVCB
    IUPAC Name:
    2-octadecoxyethanol
    Constituent 2
    Chemical structure
    Reference substance name:
    Octadecan-1-ol
    EC Number:
    204-017-6
    EC Name:
    Octadecan-1-ol
    CAS Number:
    112-92-5
    Molecular formula:
    CH3(CH2)17OH
    IUPAC Name:
    octadecan-1-ol
    Constituent 3
    Chemical structure
    Reference substance name:
    Octadecan-1-ol, ethoxylated (3 mol EO)
    Molecular formula:
    C24H50O4
    IUPAC Name:
    Octadecan-1-ol, ethoxylated (3 mol EO)
    Constituent 4
    Chemical structure
    Reference substance name:
    Octadecan-1-ol, ethoxylated (4 mol EO)
    Molecular formula:
    C26H54O5
    IUPAC Name:
    Octadecan-1-ol, ethoxylated (4 mol EO)
    Constituent 5
    Chemical structure
    Reference substance name:
    Octadecan-1-ol, ethoxylated (5 mol EO)
    Molecular formula:
    C28H58O6
    IUPAC Name:
    Octadecan-1-ol, ethoxylated (5 mol EO)
    Constituent 6
    Chemical structure
    Reference substance name:
    Octadecan-1-ol, ethoxylated (6 mol EO)
    Molecular formula:
    C30H62O7
    IUPAC Name:
    Octadecan-1-ol, ethoxylated (6 mol EO)
    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    Octadecan-1-ol
    EC Number:
    204-017-6
    EC Name:
    Octadecan-1-ol
    CAS Number:
    112-92-5
    Molecular formula:
    CH3(CH2)17OH
    IUPAC Name:
    octadecan-1-ol
    Constituent 2
    Reference substance name:
    Octadecanol, ethoxylated with 2 EO
    Molecular formula:
    (C2-H4-O)mult-C18-H38-O
    IUPAC Name:
    Octadecanol, ethoxylated with 2 EO
    State Form:
    other: Wax


    Constituent 1
    Chemical structure
    Reference substance name:
    Octadecan-1-ol, ethoxylated
    EC Number:
    500-017-8
    EC Name:
    Octadecan-1-ol, ethoxylated
    CAS Number:
    9005-00-9
    Molecular formula:
    not applicable, UVCB
    IUPAC Name:
    2-octadecoxyethanol
    Constituent 2
    Chemical structure
    Reference substance name:
    Octadecan-1-ol
    EC Number:
    204-017-6
    EC Name:
    Octadecan-1-ol
    CAS Number:
    112-92-5
    Molecular formula:
    CH3(CH2)17OH
    IUPAC Name:
    octadecan-1-ol


    Constituent 1
    Chemical structure
    Reference substance name:
    Octadecan-1-ol
    EC Number:
    204-017-6
    EC Name:
    Octadecan-1-ol
    CAS Number:
    112-92-5
    Molecular formula:
    CH3(CH2)17OH
    IUPAC Name:
    octadecan-1-ol
    Constituent 2
    Reference substance name:
    Octadecan-1-ol monoethoxylate
    Molecular formula:
    C17H38O-(C2H2O)-H
    IUPAC Name:
    Octadecan-1-ol monoethoxylate
    Constituent 3
    Reference substance name:
    Octadecan-1-ol diethoxylate
    Molecular formula:
    C17H38O-(C2H2O)2-H
    IUPAC Name:
    Octadecan-1-ol diethoxylate
    Constituent 4
    Reference substance name:
    Octadecan-1-ol triethoxylate
    Molecular formula:
    C17H38O-(C2H2O)3-H
    IUPAC Name:
    Octadecan-1-ol triethoxylate
    Constituent 5
    Reference substance name:
    Octadecan-1-ol tetraethoxylate
    Molecular formula:
    C17H38O-(C2H2O)4-H
    IUPAC Name:
    Octadecan-1-ol tetraethoxylate
    Constituent 6
    Reference substance name:
    Octadecan-1-ol pentaethoxylate
    Molecular formula:
    C17H38O-(C2H2O)5-H
    IUPAC Name:
    Octadecan-1-ol pentaethoxylate
    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    Octan-1-ol
    EC Number:
    203-917-6
    EC Name:
    Octan-1-ol
    CAS Number:
    111-87-5
    Molecular formula:
    C8H18O
    IUPAC Name:
    octan-1-ol
    Constituent 2
    Chemical structure
    Reference substance name:
    2-(octyloxy)ethanol
    EC Number:
    233-015-8
    EC Name:
    2-(octyloxy)ethanol
    CAS Number:
    10020-43-6
    Molecular formula:
    C10H22O2
    IUPAC Name:
    2-(octyloxy)ethanol
    Constituent 3
    Chemical structure
    Reference substance name:
    2-(2-(octyloxy)ethoxy)ethanol
    Molecular formula:
    C12H26O3
    IUPAC Name:
    2-(2-(octyloxy)ethoxy)ethanol
    Constituent 4
    Chemical structure
    Reference substance name:
    2-(2-(2-(octyloxy)ethoxy)ethoxy)ethanol
    Molecular formula:
    C14H30O4
    IUPAC Name:
    2-(2-(2-(octyloxy)ethoxy)ethoxy)ethanol
    Constituent 5
    Chemical structure
    Reference substance name:
    3,6,9,12-tetraoxaicosan-1-ol
    Molecular formula:
    C16H34O5
    IUPAC Name:
    3,6,9,12-tetraoxaicosan-1-ol
    Constituent 6
    Chemical structure
    Reference substance name:
    3,6,9,12,15-pentaoxatricosan-1-ol
    Molecular formula:
    C18H38O6
    IUPAC Name:
    3,6,9,12,15-pentaoxatricosan-1-ol
    Constituent 7
    Chemical structure
    Reference substance name:
    3,6,9,12,15,18-hexaoxahexacosan-1-ol
    Molecular formula:
    C20H42O7
    IUPAC Name:
    3,6,9,12,15,18-hexaoxahexacosan-1-ol
    Constituent 8
    Chemical structure
    Reference substance name:
    3,6,9,12,15,18,21-heptaoxanonacosan-1-ol
    Molecular formula:
    C22H46O8
    IUPAC Name:
    3,6,9,12,15,18,21-heptaoxanonacosan-1-ol
    Constituent 9
    Reference substance name:
    Not identified substance(s)
    IUPAC Name:
    Not identified substance(s)
    Constituent 10
    Chemical structure
    Reference substance name:
    Water
    EC Number:
    231-791-2
    EC Name:
    Water
    CAS Number:
    7732-18-5
    Molecular formula:
    H2O
    IUPAC Name:
    dihydrogen oxide


    Constituent 1
    Reference substance name:
    Ethoxylated C18 alcohol
    Molecular formula:
    (C2H4O)nC18H38O
    IUPAC Name:
    Ethoxylated C18 alcohol
    Constituent 2
    Chemical structure
    Reference substance name:
    Octadecan-1-ol
    EC Number:
    204-017-6
    EC Name:
    Octadecan-1-ol
    CAS Number:
    112-92-5
    Molecular formula:
    CH3(CH2)17OH
    IUPAC Name:
    octadecan-1-ol
    Constituent 3
    Reference substance name:
    Unknown impurities
    Molecular formula:
    not available, unknown constituent
    IUPAC Name:
    Unknown impurities


    Constituent 1
    Reference substance name:
    Octadecan-1-ol, ethoxylated (EO=2)
    CAS Number:
    16057-43-5
    Molecular formula:
    C22H46O3
    IUPAC Name:
    Octadecan-1-ol, ethoxylated (EO=2)
    Constituent 2
    Chemical structure
    Reference substance name:
    2-(octadecyloxy)ethanol
    EC Number:
    218-374-0
    EC Name:
    2-(octadecyloxy)ethanol
    CAS Number:
    2136-72-3
    Molecular formula:
    C20H42O2
    IUPAC Name:
    2-(octadecyloxy)ethanol
    Constituent 3
    Chemical structure
    Reference substance name:
    Octadecan-1-ol
    EC Number:
    204-017-6
    EC Name:
    Octadecan-1-ol
    CAS Number:
    112-92-5
    Molecular formula:
    CH3(CH2)17OH
    IUPAC Name:
    octadecan-1-ol
    Constituent 4
    Reference substance name:
    Hexadecan- l-ol, ethoxylated
    EC Number:
    500-014-1
    EC Name:
    Hexadecan- l-ol, ethoxylated
    CAS Number:
    9004-95-9
    Molecular formula:
    not appicable, UVCB
    IUPAC Name:
    Hexadecan- l-ol, ethoxylated
    Constituent 5
    Reference substance name:
    Octadecan-1-ol, ethoxylated, > 2,5 EO
    Molecular formula:
    n.a. (UVCB)
    IUPAC Name:
    Octadecan-1-ol, ethoxylated, > 2,5 EO
    Constituent 6
    Chemical structure
    Reference substance name:
    Hexadecan-1-ol
    EC Number:
    253-149-0
    EC Name:
    Hexadecan-1-ol
    CAS Number:
    36653-82-4
    Molecular formula:
    C16H34O
    IUPAC Name:
    hexadecan-1-ol
    Constituent 7
    Chemical structure
    Reference substance name:
    Ethylene oxide
    EC Number:
    200-849-9
    EC Name:
    Ethylene oxide
    CAS Number:
    75-21-8
    Molecular formula:
    C2H4O
    IUPAC Name:
    oxirane
    Constituent 8
    Chemical structure
    Reference substance name:
    1,4-dioxane
    EC Number:
    204-661-8
    EC Name:
    1,4-dioxane
    CAS Number:
    123-91-1
    Molecular formula:
    C4H8O2
    IUPAC Name:
    1,4-dioxane


    Constituent 1
    Chemical structure
    Reference substance name:
    Octadecan-1-ol
    EC Number:
    204-017-6
    EC Name:
    Octadecan-1-ol
    CAS Number:
    112-92-5
    Molecular formula:
    CH3(CH2)17OH
    IUPAC Name:
    octadecan-1-ol
    Constituent 2
    Reference substance name:
    Hexadecan- l-ol, ethoxylated
    EC Number:
    500-014-1
    EC Name:
    Hexadecan- l-ol, ethoxylated
    CAS Number:
    9004-95-9
    Molecular formula:
    not appicable, UVCB
    IUPAC Name:
    Hexadecan- l-ol, ethoxylated
    Constituent 3
    Chemical structure
    Reference substance name:
    Octadecan-1-ol, ethoxylated
    EC Number:
    500-017-8
    EC Name:
    Octadecan-1-ol, ethoxylated
    CAS Number:
    9005-00-9
    Molecular formula:
    not applicable, UVCB
    IUPAC Name:
    2-octadecoxyethanol
    Constituent 4
    Chemical structure
    Reference substance name:
    Hexadecan-1-ol
    EC Number:
    253-149-0
    EC Name:
    Hexadecan-1-ol
    CAS Number:
    36653-82-4
    Molecular formula:
    C16H34O
    IUPAC Name:
    hexadecan-1-ol
    Constituent 5
    Chemical structure
    Reference substance name:
    Ethylene oxide
    EC Number:
    200-849-9
    EC Name:
    Ethylene oxide
    CAS Number:
    75-21-8
    Molecular formula:
    C2H4O
    IUPAC Name:
    oxirane
    Constituent 6
    Chemical structure
    Reference substance name:
    1,4-dioxane
    EC Number:
    204-661-8
    EC Name:
    1,4-dioxane
    CAS Number:
    123-91-1
    Molecular formula:
    C4H8O2
    IUPAC Name:
    1,4-dioxane

    Composition(s) generated upon use

    Other types of composition(s)