Octadecyl acetate

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  • Identifiers

    CAS number
    822-23-1

    Molecular formula
    C20H40O2

    SMILES
    CCCCCCCCCCCCCCCCCCOC(=O)C

  • Odor profile

    Waxy 74.54%
    Fatty 63.43%
    Oily 56.82%
    Fruity 40.29%
    Sweet 38.76%
    Clean 28.57%
    Creamy 26.86%
    Fresh 25.01%
    Odorless 23.84%
    Dairy 22.99%

    Scent© AI

  • Properties

    XLogP3-AA
    8.8

    pKa est.
    7.66 (neutral)

    Molecular weight
    312.5 g/mol

    Vapor pressure est.

    • hPa @ 20°C
    • hPa @ 25°C

    Evaporation rate
    Ultra slow

    Boiling point est.
    372°C

    Flash point est.
    167.01 ˚C

  • Synonyms

    • Octadecyl acetate
    • Stearyl acetate
    • 822-23-1
    • Acetic acid, octadecyl ester
    • 1-Octadecanol acetate
    • n-Octadecyl ethanoate
    • Octadecylacetate
    • Acetic acid n-octadecyl ester
    • Acetic acid stearyl ester
    • Octadecanol acetate
    • n-Octadecyl acetate
    • 1-Octadecyl acetate
    • UNII-A8005KSX95
    • STEARYLACETATE
    • A8005KSX95
    • NSC 5546
    • NSC-5546
    • EINECS 212-493-1
    • MFCD00043649
    • AEC STEARYL ACETATE
    • AI3-08310
    • DTXSID4047759
    • Acetic Acid Octadecyl Ester
    • Octadecyl acetic acid
    • Stearyl acetate, >=99%
    • SCHEMBL131668
    • STEARYL ACETATE [INCI]
    • DTXCID3027742
    • NSC5546
    • CHEBI:179720
    • LMFA07010398
    • AKOS015839802
    • FS-4060
    • HY-W127605
    • A0675
    • CS-0185813
    • NS00014120
    • D88305
    • Q27273742
    • 1-Octadecanol Acetate;1-Octadecyl Acetate; NSC 5546; Octadecyl Acetate; Stearyl Acetate; n-Octadecyl Acetate

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 21.59
    methanol 24.59
    isopropanol 39.34
    water 0.01
    ethyl acetate 297.34
    n-propanol 40.04
    acetone 138.43
    n-butanol 54.02
    acetonitrile 57.35
    DMF 257.48
    toluene 117.74
    isobutanol 51.81
    1,4-dioxane 286.16
    methyl acetate 163.02
    THF 766.07
    2-butanone 228.38
    n-pentanol 49.21
    sec-butanol 62.15
    n-hexane 44.18
    ethylene glycol 2.06
    NMP 751.84
    cyclohexane 231.82
    DMSO 295.56
    n-butyl acetate 401.76
    n-octanol 81.11
    chloroform 870.03
    n-propyl acetate 408.54
    acetic acid 60.31
    dichloromethane 877.16
    cyclohexanone 864.25
    propylene glycol 8.28
    isopropyl acetate 312.43
    DMAc 508.04
    2-ethoxyethanol 109.79
    isopentanol 87.35
    n-heptane 57.09
    ethyl formate 109.22
    1,2-dichloroethane 583.39
    n-hexanol 59.64
    2-methoxyethanol 103.03
    isobutyl acetate 284.15
    tetrachloromethane 225.48
    n-pentyl acetate 547.5
    transcutol 755.17
    n-heptanol 65.34
    ethylbenzene 110.16
    MIBK 301.82
    2-propoxyethanol 134.36
    tert-butanol 103.91
    MTBE 240.82
    2-butoxyethanol 179.75
    propionic acid 74.08
    o-xylene 124.9
    formic acid 9.41
    diethyl ether 172.56
    m-xylene 104.68
    p-xylene 168.55
    chlorobenzene 245.87
    dimethyl carbonate 58.19
    n-octane 24.88
    formamide 21.88
    cyclopentanone 788.28
    2-pentanone 280.39
    anisole 229.03
    cyclopentyl methyl ether 501.35
    gamma-butyrolactone 695.24
    1-methoxy-2-propanol 140.36
    pyridine 326.71
    3-pentanone 253.59
    furfural 463.3
    n-dodecane 12.89
    diethylene glycol 41.82
    diisopropyl ether 119.84
    tert-amyl alcohol 132.77
    acetylacetone 380.48
    n-hexadecane 16.71
    acetophenone 304.3
    methyl propionate 196.08
    isopentyl acetate 406.76
    trichloroethylene 954.64
    n-nonanol 88.01
    cyclohexanol 188.07
    benzyl alcohol 108.31
    2-ethylhexanol 102.19
    isooctanol 83.05
    dipropyl ether 303.26
    1,2-dichlorobenzene 357.68
    ethyl lactate 118.35
    propylene carbonate 415.32
    n-methylformamide 66.1
    2-pentanol 62.65
    n-pentane 23.54
    1-propoxy-2-propanol 192.24
    1-methoxy-2-propyl acetate 343.21
    2-(2-methoxypropoxy) propanol 208.36
    mesitylene 98.61
    ε-caprolactone 722.08
    p-cymene 108.07
    epichlorohydrin 717.72
    1,1,1-trichloroethane 737.09
    2-aminoethanol 10.71
    morpholine-4-carbaldehyde 484.15
    sulfolane 1207.9
    2,2,4-trimethylpentane 30.68
    2-methyltetrahydrofuran 611.75
    n-hexyl acetate 482.9
    isooctane 18.66
    2-(2-butoxyethoxy)ethanol 258.48
    sec-butyl acetate 343.0
    tert-butyl acetate 469.16
    decalin 83.08
    glycerin 17.21
    diglyme 654.39
    acrylic acid 47.14
    isopropyl myristate 173.32
    n-butyric acid 202.09
    acetyl acetate 208.92
    di(2-ethylhexyl) phthalate 112.6
    ethyl propionate 355.51
    nitromethane 183.27
    1,2-diethoxyethane 437.55
    benzonitrile 176.21
    trioctyl phosphate 88.24
    1-bromopropane 344.01
    gamma-valerolactone 914.2
    n-decanol 55.93
    triethyl phosphate 231.77
    4-methyl-2-pentanol 60.29
    propionitrile 83.0
    vinylene carbonate 284.45
    1,1,2-trichlorotrifluoroethane 418.12
    DMS 229.91
    cumene 89.87
    2-octanol 76.51
    2-hexanone 319.3
    octyl acetate 192.27
    limonene 222.85
    1,2-dimethoxyethane 462.28
    ethyl orthosilicate 228.51
    tributyl phosphate 130.35
    diacetone alcohol 303.19
    N,N-dimethylaniline 179.55
    acrylonitrile 81.37
    aniline 108.82
    1,3-propanediol 26.89
    bromobenzene 323.05
    dibromomethane 572.74
    1,1,2,2-tetrachloroethane 1069.91
    2-methyl-cyclohexyl acetate 382.91
    tetrabutyl urea 210.11
    diisobutyl methanol 96.15
    2-phenylethanol 107.25
    styrene 127.57
    dioctyl adipate 282.12
    dimethyl sulfate 172.04
    ethyl butyrate 458.02
    methyl lactate 72.06
    butyl lactate 257.87
    diethyl carbonate 233.28
    propanediol butyl ether 132.23
    triethyl orthoformate 369.66
    p-tert-butyltoluene 101.07
    methyl 4-tert-butylbenzoate 336.18
    morpholine 385.23
    tert-butylamine 83.82
    n-dodecanol 40.26
    dimethoxymethane 172.03
    ethylene carbonate 280.05
    cyrene 233.03
    2-ethoxyethyl acetate 463.56
    2-ethylhexyl acetate 376.75
    1,2,4-trichlorobenzene 413.25
    4-methylpyridine 340.03
    dibutyl ether 356.84
    2,6-dimethyl-4-heptanol 96.15
    DEF 414.14
    dimethyl isosorbide 566.13
    tetrachloroethylene 630.06
    eugenol 225.92
    triacetin 485.65
    span 80 208.26
    1,4-butanediol 13.22
    1,1-dichloroethane 464.98
    2-methyl-1-pentanol 78.57
    methyl formate 50.23
    2-methyl-1-butanol 77.12
    n-decane 32.6
    butyronitrile 117.14
    3,7-dimethyl-1-octanol 110.22
    1-chlorooctane 155.93
    1-chlorotetradecane 47.33
    n-nonane 32.46
    undecane 18.87
    tert-butylcyclohexane 57.43
    cyclooctane 55.91
    cyclopentanol 177.4
    tetrahydropyran 507.03
    tert-amyl methyl ether 258.93
    2,5,8-trioxanonane 392.67
    1-hexene 93.51
    2-isopropoxyethanol 121.63
    2,2,2-trifluoroethanol 35.37
    methyl butyrate 493.68

    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