O-ethyl 2-methylbutanethioate

  • Identifiers

    Molecular formula
    C7H14OS

    SMILES
    CCC(C)C(=S)OCC

  • Odor profile

    Fragrance
    Fruity 95.74%
    Tropical 80.9%
    Sulfurous 79.16%
    Cheesy 69.12%
    Ripe 46.4%
    Pineapple 41.45%
    Vegetable 37.44%
    Dairy 31.39%
    Grape 30.01%
    Sweet 27.05%

     

    Flavor
    Fruity 89.25%
    Sweet 58.59%
    Green 57.06%
    Pineapple 50.82%
    Tropical 47.82%
    Apple 47.81%
    Berry 44.07%
    Fruit 32.0%
    Ripe 31.24%
    Banana 28.97%

     

    Odor impact est.
    Low

  • Properties

    XLogP3-AA
    2.5

    pKa est.
    10.43 (weak base)

    Molecular weight
    146.25 g/mol

    Vapor pressure est.

    • hPa @ 20°C
    • hPa @ 25°C

    Evaporation rate
    Fast

    Boiling point est.
    182°C

    Flash point

    • 36.79 ˚C est.

  • Synonyms

    • SCHEMBL11670296
  • Applications

    O-ethyl 2-methylbutanethioate may be used as a fragrance/odorant component in perfumery and cosmetics, leveraging sulfur-containing notes; it is commonly evaluated as an intermediate in organic synthesis, enabling thiocarbonyl-based transformations and acyl-transfer chemistry; it can serve as a specialty chemical precursor in the synthesis of sulfur-containing pharmaceuticals or agrochemicals; it may be used as a reactive intermediate or processing aid in polymer and coating formulations; and it is sometimes explored as a precursor in flavor or fragrance formulations, subject to regulatory and formulation constraints.

    gpt-5-nano

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 571.49
    methanol 661.97
    isopropanol 539.46
    water 1.56
    ethyl acetate 830.38
    n-propanol 531.61
    acetone 1351.1
    n-butanol 541.92
    acetonitrile 1243.42
    DMF 1232.65
    toluene 702.29
    isobutanol 458.75
    1,4-dioxane 1534.54
    methyl acetate 1005.55
    THF 1857.02
    2-butanone 1109.72
    n-pentanol 503.59
    sec-butanol 571.24
    n-hexane 215.03
    ethylene glycol 138.86
    NMP 1536.47
    cyclohexane 456.18
    DMSO 1388.91
    n-butyl acetate 1123.16
    n-octanol 491.37
    chloroform 3486.97
    n-propyl acetate 780.59
    acetic acid 829.94
    dichloromethane 3309.48
    cyclohexanone 1853.05
    propylene glycol 175.11
    isopropyl acetate 510.92
    DMAc 1109.12
    2-ethoxyethanol 601.97
    isopentanol 479.47
    n-heptane 259.55
    ethyl formate 657.01
    1,2-dichloroethane 1699.0
    n-hexanol 629.49
    2-methoxyethanol 722.77
    isobutyl acetate 488.75
    tetrachloromethane 870.72
    n-pentyl acetate 693.26
    transcutol 1563.46
    n-heptanol 362.04
    ethylbenzene 455.07
    MIBK 477.62
    2-propoxyethanol 794.15
    tert-butanol 686.09
    MTBE 722.34
    2-butoxyethanol 528.56
    propionic acid 573.67
    o-xylene 531.36
    formic acid 171.0
    diethyl ether 783.74
    m-xylene 482.07
    p-xylene 688.98
    chlorobenzene 1222.19
    dimethyl carbonate 280.43
    n-octane 119.6
    formamide 277.56
    cyclopentanone 1852.4
    2-pentanone 799.94
    anisole 800.89
    cyclopentyl methyl ether 851.58
    gamma-butyrolactone 1789.77
    1-methoxy-2-propanol 571.14
    pyridine 1487.36
    3-pentanone 743.23
    furfural 1711.64
    n-dodecane 104.49
    diethylene glycol 502.21
    diisopropyl ether 286.71
    tert-amyl alcohol 648.47
    acetylacetone 923.71
    n-hexadecane 120.61
    acetophenone 837.24
    methyl propionate 616.57
    isopentyl acetate 846.44
    trichloroethylene 3416.7
    n-nonanol 412.69
    cyclohexanol 767.05
    benzyl alcohol 591.34
    2-ethylhexanol 521.83
    isooctanol 324.92
    dipropyl ether 681.72
    1,2-dichlorobenzene 1181.89
    ethyl lactate 307.87
    propylene carbonate 1034.9
    n-methylformamide 564.17
    2-pentanol 417.03
    n-pentane 188.28
    1-propoxy-2-propanol 660.5
    1-methoxy-2-propyl acetate 709.24
    2-(2-methoxypropoxy) propanol 540.3
    mesitylene 367.18
    ε-caprolactone 1381.8
    p-cymene 423.85
    epichlorohydrin 1797.98
    1,1,1-trichloroethane 2127.69
    2-aminoethanol 241.47
    morpholine-4-carbaldehyde 1448.0
    sulfolane 1971.93
    2,2,4-trimethylpentane 119.5
    2-methyltetrahydrofuran 1524.67
    n-hexyl acetate 945.77
    isooctane 89.24
    2-(2-butoxyethoxy)ethanol 692.19
    sec-butyl acetate 480.68
    tert-butyl acetate 600.73
    decalin 208.46
    glycerin 238.43
    diglyme 1391.89
    acrylic acid 547.65
    isopropyl myristate 411.6
    n-butyric acid 723.11
    acetyl acetate 607.87
    di(2-ethylhexyl) phthalate 335.72
    ethyl propionate 593.11
    nitromethane 1554.83
    1,2-diethoxyethane 913.84
    benzonitrile 1191.53
    trioctyl phosphate 270.94
    1-bromopropane 1133.54
    gamma-valerolactone 1862.98
    n-decanol 314.5
    triethyl phosphate 373.07
    4-methyl-2-pentanol 255.83
    propionitrile 860.05
    vinylene carbonate 1061.04
    1,1,2-trichlorotrifluoroethane 1141.53
    DMS 621.64
    cumene 336.6
    2-octanol 350.9
    2-hexanone 834.8
    octyl acetate 489.82
    limonene 639.95
    1,2-dimethoxyethane 1382.89
    ethyl orthosilicate 352.1
    tributyl phosphate 351.75
    diacetone alcohol 527.76
    N,N-dimethylaniline 529.82
    acrylonitrile 1059.72
    aniline 643.39
    1,3-propanediol 372.77
    bromobenzene 1448.88
    dibromomethane 2324.33
    1,1,2,2-tetrachloroethane 2437.24
    2-methyl-cyclohexyl acetate 627.68
    tetrabutyl urea 446.57
    diisobutyl methanol 320.31
    2-phenylethanol 608.83
    styrene 620.37
    dioctyl adipate 548.15
    dimethyl sulfate 481.11
    ethyl butyrate 838.46
    methyl lactate 289.22
    butyl lactate 443.31
    diethyl carbonate 571.88
    propanediol butyl ether 483.14
    triethyl orthoformate 534.27
    p-tert-butyltoluene 398.54
    methyl 4-tert-butylbenzoate 608.8
    morpholine 1363.24
    tert-butylamine 504.89
    n-dodecanol 255.65
    dimethoxymethane 679.07
    ethylene carbonate 829.0
    cyrene 534.89
    2-ethoxyethyl acetate 742.35
    2-ethylhexyl acetate 724.64
    1,2,4-trichlorobenzene 1370.82
    4-methylpyridine 1592.83
    dibutyl ether 692.19
    2,6-dimethyl-4-heptanol 320.31
    DEF 896.1
    dimethyl isosorbide 946.91
    tetrachloroethylene 1679.76
    eugenol 587.9
    triacetin 781.93
    span 80 540.9
    1,4-butanediol 236.73
    1,1-dichloroethane 1841.44
    2-methyl-1-pentanol 465.35
    methyl formate 537.29
    2-methyl-1-butanol 483.24
    n-decane 166.11
    butyronitrile 935.2
    3,7-dimethyl-1-octanol 454.31
    1-chlorooctane 520.33
    1-chlorotetradecane 232.53
    n-nonane 172.09
    undecane 126.19
    tert-butylcyclohexane 187.19
    cyclooctane 164.96
    cyclopentanol 809.66
    tetrahydropyran 1446.17
    tert-amyl methyl ether 565.84
    2,5,8-trioxanonane 921.2
    1-hexene 526.12
    2-isopropoxyethanol 473.18
    2,2,2-trifluoroethanol 261.89
    methyl butyrate 866.17

    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