(S)-4-Ethyloctanoic acid

  • Identifiers

    Molecular formula
    C10H20O2

    SMILES
    CCCC[C@H](CC)CCC(=O)O

  • Odor profile

    Fragrance
    Fatty 82.3%
    Cheesy 63.57%
    Waxy 61.93%
    Dairy 54.72%
    Milky 47.42%
    Sour 44.91%
    Oily 43.7%
    Creamy 42.11%
    Sweaty 40.77%
    Citrus 34.93%

     

    Flavor
    Fatty 60.49%
    Waxy 51.42%
    Cheese 41.01%
    Oily 39.97%
    Fat 35.58%
    Green 31.92%
    Creamy 29.88%
    Coconut 28.93%
    Mild 27.93%
    Sour 27.51%

     

    Odor impact est.
    Medium

  • Properties

    XLogP3-AA
    3.6

    pKa est.
    8.27 (weak base)

    Molecular weight
    172.26 g/mol

    Vapor pressure est.

    • hPa @ 20°C
    • hPa @ 25°C

    Evaporation rate
    Ultra slow

    Boiling point est.
    260°C

    Flash point

    • 119.75 ˚C est.

  • Synonyms

    • (S)-4-Ethyloctanoic acid
    • (4S)-4-ethyloctanoic acid
  • Applications

    As a chiral long-chain fatty acid, (S)-4-Ethyloctanoic acid is commonly used as a chiral building block and synthetic intermediate in pharmaceutical and agrochemical manufacture; it serves as a precursor for the preparation of esters and amides, and can function as a specialty lubricant, plasticizer, or polymer modifier; in cosmetics and personal care it can be esterified to form emollient esters or used as an intermediate in formulations; it may be used to synthesize fragrance materials or aroma esters for cosmetics and fragrances; and it can be employed as a fatty-acid-derived component in surfactants or as an additive for coatings, inks, and cleaning products.

    gpt-5-nano

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 3848.64
    methanol 4099.83
    isopropanol 3481.54
    water 0.23
    ethyl acetate 1567.54
    n-propanol 2820.8
    acetone 3646.96
    n-butanol 2362.5
    acetonitrile 935.22
    DMF 3137.24
    toluene 334.04
    isobutanol 2016.96
    1,4-dioxane 1811.78
    methyl acetate 982.36
    THF 4683.68
    2-butanone 2025.9
    n-pentanol 1625.17
    sec-butanol 2045.04
    n-hexane 265.35
    ethylene glycol 400.58
    NMP 1796.79
    cyclohexane 146.91
    DMSO 4105.83
    n-butyl acetate 1461.46
    n-octanol 447.99
    chloroform 1073.43
    n-propyl acetate 1133.87
    acetic acid 1085.21
    dichloromethane 1149.38
    cyclohexanone 2619.36
    propylene glycol 851.2
    isopropyl acetate 1218.67
    DMAc 1296.18
    2-ethoxyethanol 1413.65
    isopentanol 2024.8
    n-heptane 79.85
    ethyl formate 783.11
    1,2-dichloroethane 1120.24
    n-hexanol 1730.53
    2-methoxyethanol 2729.46
    isobutyl acetate 707.14
    tetrachloromethane 218.6
    n-pentyl acetate 627.23
    transcutol 3223.21
    n-heptanol 557.61
    ethylbenzene 228.02
    MIBK 1230.54
    2-propoxyethanol 2059.68
    tert-butanol 3753.09
    MTBE 2190.4
    2-butoxyethanol 901.15
    propionic acid 1148.96
    o-xylene 239.47
    formic acid 298.92
    diethyl ether 1363.51
    m-xylene 353.0
    p-xylene 288.07
    chlorobenzene 437.86
    dimethyl carbonate 228.43
    n-octane 29.89
    formamide 517.61
    cyclopentanone 3344.51
    2-pentanone 2153.39
    anisole 533.82
    cyclopentyl methyl ether 1937.59
    gamma-butyrolactone 2594.07
    1-methoxy-2-propanol 2515.82
    pyridine 1111.91
    3-pentanone 857.81
    furfural 1288.35
    n-dodecane 19.8
    diethylene glycol 1040.78
    diisopropyl ether 483.38
    tert-amyl alcohol 2190.59
    acetylacetone 1570.14
    n-hexadecane 23.22
    acetophenone 442.52
    methyl propionate 980.54
    isopentyl acetate 1283.69
    trichloroethylene 1576.09
    n-nonanol 367.03
    cyclohexanol 1520.88
    benzyl alcohol 503.14
    2-ethylhexanol 794.65
    isooctanol 457.13
    dipropyl ether 804.77
    1,2-dichlorobenzene 381.83
    ethyl lactate 333.52
    propylene carbonate 1044.71
    n-methylformamide 1530.74
    2-pentanol 1547.17
    n-pentane 117.64
    1-propoxy-2-propanol 1559.28
    1-methoxy-2-propyl acetate 1145.31
    2-(2-methoxypropoxy) propanol 597.92
    mesitylene 223.7
    ε-caprolactone 1671.82
    p-cymene 158.37
    epichlorohydrin 2538.59
    1,1,1-trichloroethane 886.93
    2-aminoethanol 1254.53
    morpholine-4-carbaldehyde 1542.58
    sulfolane 2912.39
    2,2,4-trimethylpentane 72.97
    2-methyltetrahydrofuran 3249.52
    n-hexyl acetate 825.56
    isooctane 76.66
    2-(2-butoxyethoxy)ethanol 999.8
    sec-butyl acetate 725.64
    tert-butyl acetate 1273.29
    decalin 90.32
    glycerin 715.9
    diglyme 1600.13
    acrylic acid 624.93
    isopropyl myristate 246.62
    n-butyric acid 2177.15
    acetyl acetate 520.5
    di(2-ethylhexyl) phthalate 231.01
    ethyl propionate 778.74
    nitromethane 1547.87
    1,2-diethoxyethane 1184.89
    benzonitrile 580.12
    trioctyl phosphate 208.34
    1-bromopropane 735.5
    gamma-valerolactone 2878.42
    n-decanol 267.84
    triethyl phosphate 202.86
    4-methyl-2-pentanol 822.14
    propionitrile 969.41
    vinylene carbonate 709.76
    1,1,2-trichlorotrifluoroethane 1131.88
    DMS 378.36
    cumene 174.02
    2-octanol 382.0
    2-hexanone 1381.82
    octyl acetate 330.42
    limonene 312.35
    1,2-dimethoxyethane 2034.93
    ethyl orthosilicate 226.49
    tributyl phosphate 252.15
    diacetone alcohol 1574.98
    N,N-dimethylaniline 339.35
    acrylonitrile 919.02
    aniline 656.35
    1,3-propanediol 1662.41
    bromobenzene 428.18
    dibromomethane 857.84
    1,1,2,2-tetrachloroethane 1355.58
    2-methyl-cyclohexyl acetate 487.33
    tetrabutyl urea 314.98
    diisobutyl methanol 391.42
    2-phenylethanol 617.45
    styrene 272.12
    dioctyl adipate 351.64
    dimethyl sulfate 404.52
    ethyl butyrate 759.51
    methyl lactate 477.03
    butyl lactate 506.14
    diethyl carbonate 326.16
    propanediol butyl ether 855.28
    triethyl orthoformate 418.56
    p-tert-butyltoluene 171.69
    methyl 4-tert-butylbenzoate 435.64
    morpholine 3036.75
    tert-butylamine 1992.23
    n-dodecanol 188.84
    dimethoxymethane 1534.04
    ethylene carbonate 678.32
    cyrene 485.37
    2-ethoxyethyl acetate 717.38
    2-ethylhexyl acetate 864.55
    1,2,4-trichlorobenzene 436.24
    4-methylpyridine 1234.83
    dibutyl ether 546.62
    2,6-dimethyl-4-heptanol 391.42
    DEF 1742.35
    dimethyl isosorbide 939.41
    tetrachloroethylene 875.38
    eugenol 449.25
    triacetin 475.2
    span 80 606.98
    1,4-butanediol 632.46
    1,1-dichloroethane 1194.74
    2-methyl-1-pentanol 1203.78
    methyl formate 705.19
    2-methyl-1-butanol 1589.66
    n-decane 38.57
    butyronitrile 1390.59
    3,7-dimethyl-1-octanol 508.23
    1-chlorooctane 225.4
    1-chlorotetradecane 67.36
    n-nonane 38.5
    undecane 26.75
    tert-butylcyclohexane 110.3
    cyclooctane 44.46
    cyclopentanol 2066.87
    tetrahydropyran 2807.46
    tert-amyl methyl ether 1144.0
    2,5,8-trioxanonane 900.11
    1-hexene 965.02
    2-isopropoxyethanol 1041.43
    2,2,2-trifluoroethanol 228.86
    methyl butyrate 1251.59

    Scent© AI

1 of 4
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