9-Octadecenoic acid (9Z)-, 2-methylpropyl ester

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  • Identifiers

    CAS number
    10024-47-2

    Molecular formula
    C22H42O2

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

    Safety labels

    Irritant
    Irritant

  • Odor profile

    Fragrance
    Fatty 75.29%
    Oily 64.92%
    Waxy 64.8%
    Fruity 30.55%
    Sweet 28.5%
    Creamy 27.69%
    Odorless 25.99%
    Dairy 24.23%
    Buttery 22.26%
    Milky 21.29%

     

    Flavor
    Waxy 43.15%
    Oily 35.8%
    Fatty 33.11%
    Faint 29.81%
    Mild 29.34%
    Bland 24.38%
    Slightly waxy 22.89%
    Soapy 22.83%
    Delicate 22.22%
    Beer 21.67%

     

    Odor impact est.
    Low

  • Properties

    XLogP3-AA
    8.9

    pKa est.
    7.49 (neutral)

    Molecular weight
    338.6 g/mol

    Vapor pressure est.

    • hPa @ 20°C
    • hPa @ 25°C

    Evaporation rate
    Ultra slow

    Boiling point est.
    381°C

    Flash point

    • 173.25 ˚C est.

  • Synonyms

    • Isobutyl oleate
    • 2-methylpropyl (Z)-octadec-9-enoate
    • 9-Octadecenoic acid (9Z)-, 2-methylpropyl ester
    • EINECS 233-022-6
    • DTXSID9064899
    • RefChem:108085
    • DTXCID40911808
    • 233-022-6
    • 10024-47-2
    • Oleic acid, isobutyl ester
    • Olsaureisobutylester
    • VINYCIZER 30
    • 2-METHYLPROPYL (9Z)-OCTADEC-9-ENOATE
    • 9-Octadecenoic acid (Z)-, 2-methylpropyl ester
    • PRIOLUBE 1414
    • 4W9LEY6XW5
    • SCHEMBL332985
    • GXJLQJFVFMCVHG-QXMHVHEDSA-N
    • NS00020043
    • 10024-47-2

  • Applications

    9-Octadecenoic acid (9Z)-, 2-methylpropyl ester (CAS 10024-47-2) is the isobutyl ester of oleic acid and is commonly used as an emollient in cosmetics and personal care; as a solvent and carrier in coatings and inks; as a plasticizer for polymers (including PVC); as a base oil or processing lubricant in industrial manufacturing; as a solvent in household cleaning formulations; and as a fragrance carrier in perfumery.

    gpt-5-nano

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 247.04
    methanol 161.35
    isopropanol 358.49
    water 0.03
    ethyl acetate 1323.78
    n-propanol 342.63
    acetone 816.79
    n-butanol 480.91
    acetonitrile 276.84
    DMF 614.6
    toluene 511.28
    isobutanol 361.67
    1,4-dioxane 988.48
    methyl acetate 644.28
    THF 2035.92
    2-butanone 998.3
    n-pentanol 356.05
    sec-butanol 479.27
    n-hexane 213.14
    ethylene glycol 7.38
    NMP 1097.02
    cyclohexane 769.98
    DMSO 684.36
    n-butyl acetate 1316.19
    n-octanol 351.65
    chloroform 2171.14
    n-propyl acetate 1456.07
    acetic acid 246.68
    dichloromethane 2277.19
    cyclohexanone 2324.92
    propylene glycol 33.26
    isopropyl acetate 1217.96
    DMAc 1192.14
    2-ethoxyethanol 466.48
    isopentanol 638.48
    n-heptane 171.38
    ethyl formate 411.58
    1,2-dichloroethane 1675.45
    n-hexanol 348.67
    2-methoxyethanol 391.34
    isobutyl acetate 964.88
    tetrachloromethane 503.13
    n-pentyl acetate 1472.62
    transcutol 2338.98
    n-heptanol 319.38
    ethylbenzene 395.81
    MIBK 1124.39
    2-propoxyethanol 542.82
    tert-butanol 594.97
    MTBE 1225.23
    2-butoxyethanol 598.29
    propionic acid 267.76
    o-xylene 460.63
    formic acid 27.61
    diethyl ether 1070.15
    m-xylene 410.75
    p-xylene 574.06
    chlorobenzene 738.74
    dimethyl carbonate 162.85
    n-octane 83.93
    formamide 63.77
    cyclopentanone 1763.8
    2-pentanone 1291.57
    anisole 670.24
    cyclopentyl methyl ether 1354.22
    gamma-butyrolactone 1366.7
    1-methoxy-2-propanol 512.54
    pyridine 964.67
    3-pentanone 880.28
    furfural 851.8
    n-dodecane 43.32
    diethylene glycol 142.16
    diisopropyl ether 510.92
    tert-amyl alcohol 686.73
    acetylacetone 1157.46
    n-hexadecane 53.64
    acetophenone 749.41
    methyl propionate 681.19
    isopentyl acetate 1326.16
    trichloroethylene 2450.62
    n-nonanol 338.8
    cyclohexanol 830.85
    benzyl alcohol 344.1
    2-ethylhexanol 407.23
    isooctanol 356.73
    dipropyl ether 853.77
    1,2-dichlorobenzene 840.73
    ethyl lactate 306.41
    propylene carbonate 845.43
    n-methylformamide 194.31
    2-pentanol 491.22
    n-pentane 149.2
    1-propoxy-2-propanol 645.24
    1-methoxy-2-propyl acetate 946.02
    2-(2-methoxypropoxy) propanol 506.83
    mesitylene 326.44
    ε-caprolactone 1840.8
    p-cymene 295.85
    epichlorohydrin 1770.22
    1,1,1-trichloroethane 1966.04
    2-aminoethanol 43.74
    morpholine-4-carbaldehyde 939.96
    sulfolane 1587.08
    2,2,4-trimethylpentane 131.19
    2-methyltetrahydrofuran 1941.65
    n-hexyl acetate 1396.62
    isooctane 86.05
    2-(2-butoxyethoxy)ethanol 749.76
    sec-butyl acetate 1153.01
    tert-butyl acetate 1431.84
    decalin 249.7
    glycerin 44.52
    diglyme 1705.89
    acrylic acid 143.04
    isopropyl myristate 435.73
    n-butyric acid 912.0
    acetyl acetate 656.25
    di(2-ethylhexyl) phthalate 293.98
    ethyl propionate 1075.98
    nitromethane 553.61
    1,2-diethoxyethane 1358.08
    benzonitrile 515.37
    trioctyl phosphate 238.52
    1-bromopropane 1262.39
    gamma-valerolactone 1978.81
    n-decanol 206.1
    triethyl phosphate 421.8
    4-methyl-2-pentanol 363.55
    propionitrile 410.8
    vinylene carbonate 608.05
    1,1,2-trichlorotrifluoroethane 787.9
    DMS 536.97
    cumene 291.44
    2-octanol 332.54
    2-hexanone 1182.36
    octyl acetate 519.31
    limonene 594.54
    1,2-dimethoxyethane 1363.82
    ethyl orthosilicate 459.06
    tributyl phosphate 311.02
    diacetone alcohol 928.0
    N,N-dimethylaniline 476.17
    acrylonitrile 315.76
    aniline 386.6
    1,3-propanediol 143.61
    bromobenzene 921.65
    dibromomethane 1571.31
    1,1,2,2-tetrachloroethane 2391.43
    2-methyl-cyclohexyl acetate 842.35
    tetrabutyl urea 459.76
    diisobutyl methanol 314.8
    2-phenylethanol 356.47
    styrene 452.45
    dioctyl adipate 610.15
    dimethyl sulfate 298.09
    ethyl butyrate 1183.76
    methyl lactate 184.72
    butyl lactate 675.31
    diethyl carbonate 552.18
    propanediol butyl ether 417.31
    triethyl orthoformate 799.52
    p-tert-butyltoluene 266.69
    methyl 4-tert-butylbenzoate 733.02
    morpholine 1319.98
    tert-butylamine 440.83
    n-dodecanol 146.2
    dimethoxymethane 563.03
    ethylene carbonate 646.96
    cyrene 438.09
    2-ethoxyethyl acetate 1276.53
    2-ethylhexyl acetate 1123.73
    1,2,4-trichlorobenzene 907.22
    4-methylpyridine 1159.43
    dibutyl ether 1109.63
    2,6-dimethyl-4-heptanol 314.8
    DEF 1273.13
    dimethyl isosorbide 1011.69
    tetrachloroethylene 1432.12
    eugenol 530.06
    triacetin 998.66
    span 80 545.97
    1,4-butanediol 63.8
    1,1-dichloroethane 1658.4
    2-methyl-1-pentanol 474.72
    methyl formate 144.4
    2-methyl-1-butanol 531.77
    n-decane 107.44
    butyronitrile 662.25
    3,7-dimethyl-1-octanol 411.2
    1-chlorooctane 473.03
    1-chlorotetradecane 134.6
    n-nonane 111.23
    undecane 62.2
    tert-butylcyclohexane 179.4
    cyclooctane 200.28
    cyclopentanol 601.85
    tetrahydropyran 2095.06
    tert-amyl methyl ether 960.71
    2,5,8-trioxanonane 896.08
    1-hexene 516.42
    2-isopropoxyethanol 503.29
    2,2,2-trifluoroethanol 87.82
    methyl butyrate 1497.09

    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