9-Octadecenoic acid (9Z)-, octyl ester

Overview IFRA Request a quote

  • Identifiers

    CAS number
    32953-65-4

    Molecular formula
    C26H50O2

    SMILES
    CCCCCCCC/C=C\CCCCCCCC(=O)OCCCCCCCC

    Safety labels

  • Odor profile

    Fragrance
    Fatty 71.81%
    Oily 64.74%
    Waxy 64.38%
    Fruity 37.8%
    Sweet 30.42%
    Creamy 26.3%
    Odorless 25.8%
    Dairy 24.16%
    Floral 21.5%
    Milky 20.56%

     

    Flavor
    Waxy 50.74%
    Fatty 38.37%
    Oily 33.04%
    Mild 32.99%
    Faint 31.25%
    Bland 26.21%
    Fat 24.63%
    Soapy 24.44%
    Slightly waxy 23.98%
    Delicate 22.16%

     

    Odor impact est.
    Low

  • Properties

    XLogP3-AA
    11.0

    pKa est.
    7.4 (neutral)

    Molecular weight
    394.7 g/mol

    Vapor pressure est.

    • hPa @ 20°C
    • hPa @ 25°C

    Evaporation rate
    Ultra slow

    Boiling point est.
    446°C

    Flash point

    • 197.41 ˚C est.

  • Synonyms

    • 32953-65-4
    • 9-Octadecenoic acid (9Z)-, octyl ester
    • EINECS 251-304-7
    • DTXSID8067733
    • RefChem:549629
    • Octyl (9Z)-9-octadecenoate
    • DTXCID001324241
    • Octyl oleate
    • Octyl cis-9-Octadecenoate
    • Oleic Acid Octyl Ester; Octyl (Z)-9-Octadecenoate; Octyl Oleate; Splender R 400;n-Octyl Oleate
    • OCTYL (9Z)-OCTADEC-9-ENOATE
    • SCHEMBL333643
    • QTDSLDJPJJBBLE-PFONDFGASA-N
    • NSC152070
    • NSC-152070
    • NS00020639
    • 32953-65-4

  • Applications

    Octyl oleate, the octyl ester of 9-Octadecenoic acid (9Z)-, CAS 32953-65-4, is widely used as an emollient and solvent in cosmetics and personal care; it also serves as a plasticizer and processing aid in polymers and coatings; in industrial manufacturing it functions as a carrier for lipophilic additives and as a component in cleaning formulations; it can be used as a solvent in coatings and inks to improve spread and texture; and it acts as a base oil or lubricant additive in some industrial lubricant systems.

    gpt-5-nano

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 32.51
    methanol 34.18
    isopropanol 43.59
    water 0.05
    ethyl acetate 392.7
    n-propanol 57.05
    acetone 212.79
    n-butanol 82.83
    acetonitrile 66.97
    DMF 251.35
    toluene 173.98
    isobutanol 68.74
    1,4-dioxane 343.87
    methyl acetate 202.83
    THF 864.85
    2-butanone 305.2
    n-pentanol 70.06
    sec-butanol 87.19
    n-hexane 61.23
    ethylene glycol 2.64
    NMP 869.63
    cyclohexane 350.24
    DMSO 365.57
    n-butyl acetate 449.46
    n-octanol 117.43
    chloroform 986.61
    n-propyl acetate 470.2
    acetic acid 89.64
    dichloromethane 1122.52
    cyclohexanone 1083.32
    propylene glycol 9.43
    isopropyl acetate 405.13
    DMAc 677.62
    2-ethoxyethanol 135.52
    isopentanol 123.38
    n-heptane 66.63
    ethyl formate 130.29
    1,2-dichloroethane 778.04
    n-hexanol 70.17
    2-methoxyethanol 118.44
    isobutyl acetate 314.01
    tetrachloromethane 293.71
    n-pentyl acetate 751.52
    transcutol 999.35
    n-heptanol 99.72
    ethylbenzene 143.93
    MIBK 403.86
    2-propoxyethanol 151.83
    tert-butanol 112.69
    MTBE 287.37
    2-butoxyethanol 234.17
    propionic acid 101.01
    o-xylene 177.63
    formic acid 15.73
    diethyl ether 254.3
    m-xylene 142.48
    p-xylene 208.18
    chlorobenzene 315.29
    dimethyl carbonate 82.84
    n-octane 34.6
    formamide 36.97
    cyclopentanone 871.33
    2-pentanone 396.45
    anisole 270.45
    cyclopentyl methyl ether 615.19
    gamma-butyrolactone 716.61
    1-methoxy-2-propanol 151.27
    pyridine 411.71
    3-pentanone 344.6
    furfural 473.65
    n-dodecane 17.41
    diethylene glycol 45.59
    diisopropyl ether 152.06
    tert-amyl alcohol 172.55
    acetylacetone 484.85
    n-hexadecane 21.98
    acetophenone 364.08
    methyl propionate 257.99
    isopentyl acetate 461.94
    trichloroethylene 1232.09
    n-nonanol 122.58
    cyclohexanol 262.46
    benzyl alcohol 117.73
    2-ethylhexanol 116.75
    isooctanol 118.49
    dipropyl ether 315.93
    1,2-dichlorobenzene 433.35
    ethyl lactate 124.54
    propylene carbonate 434.87
    n-methylformamide 80.1
    2-pentanol 90.65
    n-pentane 40.16
    1-propoxy-2-propanol 205.1
    1-methoxy-2-propyl acetate 396.34
    2-(2-methoxypropoxy) propanol 236.6
    mesitylene 127.61
    ε-caprolactone 939.05
    p-cymene 123.97
    epichlorohydrin 838.52
    1,1,1-trichloroethane 913.07
    2-aminoethanol 13.33
    morpholine-4-carbaldehyde 503.95
    sulfolane 1219.23
    2,2,4-trimethylpentane 49.86
    2-methyltetrahydrofuran 776.42
    n-hexyl acetate 626.27
    isooctane 25.22
    2-(2-butoxyethoxy)ethanol 314.05
    sec-butyl acetate 413.3
    tert-butyl acetate 580.42
    decalin 108.24
    glycerin 18.12
    diglyme 859.86
    acrylic acid 64.91
    isopropyl myristate 202.81
    n-butyric acid 287.65
    acetyl acetate 258.39
    di(2-ethylhexyl) phthalate 137.92
    ethyl propionate 401.48
    nitromethane 238.65
    1,2-diethoxyethane 562.35
    benzonitrile 181.11
    trioctyl phosphate 105.99
    1-bromopropane 450.4
    gamma-valerolactone 1029.06
    n-decanol 76.26
    triethyl phosphate 237.92
    4-methyl-2-pentanol 81.28
    propionitrile 99.47
    vinylene carbonate 314.77
    1,1,2-trichlorotrifluoroethane 445.01
    DMS 256.99
    cumene 110.79
    2-octanol 109.79
    2-hexanone 395.19
    octyl acetate 236.44
    limonene 251.74
    1,2-dimethoxyethane 462.96
    ethyl orthosilicate 253.27
    tributyl phosphate 153.64
    diacetone alcohol 373.13
    N,N-dimethylaniline 209.66
    acrylonitrile 87.99
    aniline 142.01
    1,3-propanediol 36.5
    bromobenzene 421.53
    dibromomethane 719.62
    1,1,2,2-tetrachloroethane 1252.26
    2-methyl-cyclohexyl acetate 410.65
    tetrabutyl urea 248.94
    diisobutyl methanol 108.62
    2-phenylethanol 112.43
    styrene 162.14
    dioctyl adipate 329.8
    dimethyl sulfate 208.52
    ethyl butyrate 475.43
    methyl lactate 83.72
    butyl lactate 329.36
    diethyl carbonate 240.37
    propanediol butyl ether 166.43
    triethyl orthoformate 375.87
    p-tert-butyltoluene 112.8
    methyl 4-tert-butylbenzoate 427.48
    morpholine 450.4
    tert-butylamine 89.85
    n-dodecanol 52.65
    dimethoxymethane 207.06
    ethylene carbonate 308.62
    cyrene 252.14
    2-ethoxyethyl acetate 667.54
    2-ethylhexyl acetate 432.02
    1,2,4-trichlorobenzene 504.71
    4-methylpyridine 425.41
    dibutyl ether 428.55
    2,6-dimethyl-4-heptanol 108.62
    DEF 527.69
    dimethyl isosorbide 597.46
    tetrachloroethylene 781.45
    eugenol 266.07
    triacetin 586.68
    span 80 252.0
    1,4-butanediol 16.74
    1,1-dichloroethane 598.02
    2-methyl-1-pentanol 110.65
    methyl formate 60.37
    2-methyl-1-butanol 114.98
    n-decane 44.99
    butyronitrile 144.8
    3,7-dimethyl-1-octanol 137.86
    1-chlorooctane 201.04
    1-chlorotetradecane 55.94
    n-nonane 45.06
    undecane 25.94
    tert-butylcyclohexane 68.4
    cyclooctane 90.95
    cyclopentanol 202.59
    tetrahydropyran 686.18
    tert-amyl methyl ether 328.2
    2,5,8-trioxanonane 443.13
    1-hexene 122.87
    2-isopropoxyethanol 143.21
    2,2,2-trifluoroethanol 50.25
    methyl butyrate 552.64

    Scent© AI

1 4

IFRA standard 51

Recommendation
No restriction
Maximum acceptable concentrations in the finished product (%)
Category 1
Products applied to the lips
 No restriction Category 7A
Rinse-off products applied to the hair with some hand contact
 No restriction
Category 2
Products applied to the axillae
 No restriction Category 7B
Leave-on products applied to the hair with some hand contact
 No restriction
Category 3
Products applied to the face/body using fingertips
 No restriction Category 8
Products with significant anogenital exposure
 No restriction
Category 4
Products related to fine fragrance
 No restriction Category 9
Products with body and hand exposure, primarily rinse off
 No restriction
Category 5A
Body lotion products applied to the body using the hands (palms), primarily leave on
 No restriction Category 10A
Household care products with mostly hand contact
 No restriction
Category 5B
Face moisturizer products applied to the face using the hands (palms), primarily leave on
 No restriction Category 10B
Household care products with mostly hand contact, including aerosol/spray products (with potential leave-on skin contact)
 No restriction
Category 5C
Hand cream products applied to the hands using the hands (palms), primarily leave on
 No restriction Category 11A
Products with intended skin contact but minimal transfer of fragrance to skin from inert substrate without UV exposure
 No restriction
Category 5D
Baby Creams, baby Oils and baby talc
 No restriction Category 11B
Products with intended skin contact but minimal transfer of fragrance to skin from inert substrate with potential UV exposure
 No restriction
Category 6
Products with oral and lip exposure
 No restriction Category 12
Products not intended for direct skin contact, minimal or insignificant transfer to skin
 No restriction