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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
Fatty acids, C18 unsaturated, ethyl & methyl esters
EC Number:
941-981-3
Molecular formula:
not available, substance is UVCB
IUPAC Name:
Fatty acids, C18 unsaturated, ethyl & methyl esters

Type of Substance

Composition:
UVCB
Origin:
organic

Substance Identifiers open all close all

  • Esterol 123
  • Compositions

    Boundary Composition(s) open all close all

    State Form:
    liquid


    Constituent 1
    Chemical structure
    Reference substance name:
    Ethyl oleate
    EC Number:
    203-889-5
    EC Name:
    Ethyl oleate
    CAS Number:
    111-62-6
    Molecular formula:
    C20H38O2
    IUPAC Name:
    ethyl (Z)-octadec-9-enoate
    Constituent 2
    Chemical structure
    Reference substance name:
    Ethyl linoleate
    EC Number:
    208-868-4
    EC Name:
    Ethyl linoleate
    CAS Number:
    544-35-4
    Molecular formula:
    C20H36O2
    IUPAC Name:
    ethyl octadeca-9,12-dienoate
    Constituent 3
    Chemical structure
    Reference substance name:
    Methyl oleate
    EC Number:
    203-992-5
    EC Name:
    Methyl oleate
    CAS Number:
    112-62-9
    Molecular formula:
    C19H36O2
    IUPAC Name:
    methyl (Z)-octadec-9-enoate
    Constituent 4
    Chemical structure
    Reference substance name:
    Ethyl (9Z,12Z,15Z)-9,12,15-octadecatrienoate
    EC Number:
    214-734-6
    EC Name:
    Ethyl (9Z,12Z,15Z)-9,12,15-octadecatrienoate
    CAS Number:
    1191-41-9
    Molecular formula:
    C20H34O2
    IUPAC Name:
    ethyl octadeca-9,12,15-trienoate
    Constituent 5
    Chemical structure
    Reference substance name:
    Methyl linoleate
    EC Number:
    203-993-0
    EC Name:
    Methyl linoleate
    CAS Number:
    112-63-0
    Molecular formula:
    C19H34O2
    IUPAC Name:
    methyl octadeca-9,12-dienoate
    Constituent 6
    Chemical structure
    Reference substance name:
    Ethyl palmitate
    EC Number:
    211-064-6
    EC Name:
    Ethyl palmitate
    CAS Number:
    628-97-7
    Molecular formula:
    C18H36O2
    IUPAC Name:
    ethyl palmitate
    Constituent 7
    Chemical structure
    Reference substance name:
    Ethyl elaidate
    EC Number:
    228-082-5
    EC Name:
    Ethyl elaidate
    CAS Number:
    6114-18-7
    Molecular formula:
    C20H38O2
    IUPAC Name:
    ethyl (E)-octadec-9-enoate
    Constituent 8
    Chemical structure
    Reference substance name:
    Ethyl stearate
    EC Number:
    203-887-4
    EC Name:
    Ethyl stearate
    CAS Number:
    111-61-5
    Molecular formula:
    C20H40O2
    IUPAC Name:
    ethyl stearate
    Constituent 9
    Chemical structure
    Reference substance name:
    Methyl (9Z,12Z,15Z)-9,12,15-octadecatrienoate
    EC Number:
    206-102-3
    EC Name:
    Methyl (9Z,12Z,15Z)-9,12,15-octadecatrienoate
    CAS Number:
    301-00-8
    Molecular formula:
    C19H32O2
    IUPAC Name:
    methyl octadeca-9,12,15-trienoate
    Constituent 10
    Chemical structure
    Reference substance name:
    Methyl palmitate
    EC Number:
    203-966-3
    EC Name:
    Methyl palmitate
    CAS Number:
    112-39-0
    Molecular formula:
    C17H34O2
    IUPAC Name:
    methyl palmitate
    Constituent 11
    Chemical structure
    Reference substance name:
    Ethyl (9Z)-9-icosenoate
    CAS Number:
    393803-94-6
    Molecular formula:
    C22H42O2
    IUPAC Name:
    Ethyl (9Z)-9-icosenoate
    Constituent 12
    Chemical structure
    Reference substance name:
    Methyl elaidate
    EC Number:
    217-712-4
    EC Name:
    Methyl elaidate
    CAS Number:
    1937-62-8
    Molecular formula:
    C19H36O2
    IUPAC Name:
    methyl (E)-octadec-9-enoate
    Constituent 13
    Chemical structure
    Reference substance name:
    Eicosanoic acid, ethyl ester
    CAS Number:
    18281-05-5
    Molecular formula:
    C22H44O2
    IUPAC Name:
    Eicosanoic acid, ethyl ester
    Constituent 14
    Chemical structure
    Reference substance name:
    Methyl stearate
    EC Number:
    203-990-4
    EC Name:
    Methyl stearate
    CAS Number:
    112-61-8
    Molecular formula:
    C19H38O2
    IUPAC Name:
    methyl stearate
    Constituent 15
    Chemical structure
    Reference substance name:
    Methyl (9Z)-9-icosenoate
    CAS Number:
    76899-35-9
    Molecular formula:
    C21H40O2
    IUPAC Name:
    Methyl (9Z)-9-icosenoate
    Constituent 16
    Chemical structure
    Reference substance name:
    Ethyl docosanoate
    EC Number:
    227-616-4
    EC Name:
    Ethyl docosanoate
    CAS Number:
    5908-87-2
    Molecular formula:
    C24H48O2
    IUPAC Name:
    ethyl docosanoate
    Constituent 17
    Chemical structure
    Reference substance name:
    Ethyl (Z)-hexadec-9-enoate
    EC Number:
    260-065-8
    EC Name:
    Ethyl (Z)-hexadec-9-enoate
    CAS Number:
    56219-10-4
    Molecular formula:
    C18H34O2
    IUPAC Name:
    ethyl hexadec-9-enoate
    Constituent 18
    Reference substance name:
    Free fatty acids of Fatty acids, C18 unsaturated, ethyl & methyl esters
    Molecular formula:
    no formula, substance is UVCB
    IUPAC Name:
    Free fatty acids of Fatty acids, C18 unsaturated, ethyl & methyl esters
    Constituent 19
    Reference substance name:
    Glycerol esters of fatty acids C18 unsaturated
    Molecular formula:
    no formula, substance is a UVCB
    IUPAC Name:
    Glycerol esters of fatty acids C18 unsaturated
    Constituent 20
    Chemical structure
    Reference substance name:
    Ethanol
    EC Number:
    200-578-6
    EC Name:
    Ethanol
    CAS Number:
    64-17-5
    Molecular formula:
    C2H6O
    IUPAC Name:
    ethanol
    Constituent 21
    Reference substance name:
    Unknown constituents of Fatty acids, C18 unsaturated, ethyl & methyl esters
    Molecular formula:
    no formula, substance is UVCB
    IUPAC Name:
    Unknown constituents of Fatty acids, C18 unsaturated, ethyl & methyl esters

    Legal Entity Composition(s) open all close all

    State Form:
    liquid


    Constituent 1
    Chemical structure
    Reference substance name:
    Ethyl oleate
    EC Number:
    203-889-5
    EC Name:
    Ethyl oleate
    CAS Number:
    111-62-6
    Molecular formula:
    C20H38O2
    IUPAC Name:
    ethyl (Z)-octadec-9-enoate
    Constituent 2
    Chemical structure
    Reference substance name:
    Ethyl linoleate
    EC Number:
    208-868-4
    EC Name:
    Ethyl linoleate
    CAS Number:
    544-35-4
    Molecular formula:
    C20H36O2
    IUPAC Name:
    ethyl octadeca-9,12-dienoate
    Constituent 3
    Chemical structure
    Reference substance name:
    Methyl oleate
    EC Number:
    203-992-5
    EC Name:
    Methyl oleate
    CAS Number:
    112-62-9
    Molecular formula:
    C19H36O2
    IUPAC Name:
    methyl (Z)-octadec-9-enoate
    Constituent 4
    Chemical structure
    Reference substance name:
    Ethyl (9Z,12Z,15Z)-9,12,15-octadecatrienoate
    EC Number:
    214-734-6
    EC Name:
    Ethyl (9Z,12Z,15Z)-9,12,15-octadecatrienoate
    CAS Number:
    1191-41-9
    Molecular formula:
    C20H34O2
    IUPAC Name:
    ethyl octadeca-9,12,15-trienoate
    Constituent 5
    Chemical structure
    Reference substance name:
    Methyl linoleate
    EC Number:
    203-993-0
    EC Name:
    Methyl linoleate
    CAS Number:
    112-63-0
    Molecular formula:
    C19H34O2
    IUPAC Name:
    methyl octadeca-9,12-dienoate
    Constituent 6
    Chemical structure
    Reference substance name:
    Ethyl palmitate
    EC Number:
    211-064-6
    EC Name:
    Ethyl palmitate
    CAS Number:
    628-97-7
    Molecular formula:
    C18H36O2
    IUPAC Name:
    ethyl palmitate
    Constituent 7
    Chemical structure
    Reference substance name:
    Ethyl elaidate
    EC Number:
    228-082-5
    EC Name:
    Ethyl elaidate
    CAS Number:
    6114-18-7
    Molecular formula:
    C20H38O2
    IUPAC Name:
    ethyl (E)-octadec-9-enoate
    Constituent 8
    Chemical structure
    Reference substance name:
    Ethyl stearate
    EC Number:
    203-887-4
    EC Name:
    Ethyl stearate
    CAS Number:
    111-61-5
    Molecular formula:
    C20H40O2
    IUPAC Name:
    ethyl stearate
    Constituent 9
    Chemical structure
    Reference substance name:
    Methyl (9Z,12Z,15Z)-9,12,15-octadecatrienoate
    EC Number:
    206-102-3
    EC Name:
    Methyl (9Z,12Z,15Z)-9,12,15-octadecatrienoate
    CAS Number:
    301-00-8
    Molecular formula:
    C19H32O2
    IUPAC Name:
    methyl octadeca-9,12,15-trienoate
    Constituent 10
    Chemical structure
    Reference substance name:
    Methyl palmitate
    EC Number:
    203-966-3
    EC Name:
    Methyl palmitate
    CAS Number:
    112-39-0
    Molecular formula:
    C17H34O2
    IUPAC Name:
    methyl palmitate
    Constituent 11
    Chemical structure
    Reference substance name:
    Ethyl (9Z)-9-icosenoate
    CAS Number:
    393803-94-6
    Molecular formula:
    C22H42O2
    IUPAC Name:
    Ethyl (9Z)-9-icosenoate
    Constituent 12
    Chemical structure
    Reference substance name:
    Methyl elaidate
    EC Number:
    217-712-4
    EC Name:
    Methyl elaidate
    CAS Number:
    1937-62-8
    Molecular formula:
    C19H36O2
    IUPAC Name:
    methyl (E)-octadec-9-enoate
    Constituent 13
    Chemical structure
    Reference substance name:
    Eicosanoic acid, ethyl ester
    CAS Number:
    18281-05-5
    Molecular formula:
    C22H44O2
    IUPAC Name:
    Eicosanoic acid, ethyl ester
    Constituent 14
    Chemical structure
    Reference substance name:
    Methyl stearate
    EC Number:
    203-990-4
    EC Name:
    Methyl stearate
    CAS Number:
    112-61-8
    Molecular formula:
    C19H38O2
    IUPAC Name:
    methyl stearate
    Constituent 15
    Chemical structure
    Reference substance name:
    Methyl (9Z)-9-icosenoate
    CAS Number:
    76899-35-9
    Molecular formula:
    C21H40O2
    IUPAC Name:
    Methyl (9Z)-9-icosenoate
    Constituent 16
    Chemical structure
    Reference substance name:
    Ethyl docosanoate
    EC Number:
    227-616-4
    EC Name:
    Ethyl docosanoate
    CAS Number:
    5908-87-2
    Molecular formula:
    C24H48O2
    IUPAC Name:
    ethyl docosanoate
    Constituent 17
    Chemical structure
    Reference substance name:
    Ethyl (Z)-hexadec-9-enoate
    EC Number:
    260-065-8
    EC Name:
    Ethyl (Z)-hexadec-9-enoate
    CAS Number:
    56219-10-4
    Molecular formula:
    C18H34O2
    IUPAC Name:
    ethyl hexadec-9-enoate
    Constituent 18
    Reference substance name:
    Free fatty acids of Fatty acids, C18 unsaturated, ethyl & methyl esters
    Molecular formula:
    no formula, substance is UVCB
    IUPAC Name:
    Free fatty acids of Fatty acids, C18 unsaturated, ethyl & methyl esters
    Constituent 19
    Reference substance name:
    Glycerol esters of fatty acids C18 unsaturated
    Molecular formula:
    no formula, substance is a UVCB
    IUPAC Name:
    Glycerol esters of fatty acids C18 unsaturated
    Constituent 20
    Chemical structure
    Reference substance name:
    Ethanol
    EC Number:
    200-578-6
    EC Name:
    Ethanol
    CAS Number:
    64-17-5
    Molecular formula:
    C2H6O
    IUPAC Name:
    ethanol
    Constituent 21
    Reference substance name:
    Unknown constituents of Fatty acids, C18 unsaturated, ethyl & methyl esters
    Molecular formula:
    no formula, substance is UVCB
    IUPAC Name:
    Unknown constituents of Fatty acids, C18 unsaturated, ethyl & methyl esters

    Composition(s) generated upon use

    Other types of composition(s)