O-(2-methyloxolan-3-yl) ethanethioate

  • Identifiers

    Molecular formula
    C7H12O2S

    SMILES
    CC1C(CCO1)OC(=S)C

  • Odor profile

    Fragrance
    Sulfurous 83.44%
    Meaty 83.1%
    Roasted 74.91%
    Savory 49.32%
    Cooked 38.52%
    Onion 38.44%
    Beefy 33.64%
    Coffee 33.54%
    Burnt 31.25%
    Tropical 25.88%

     

    Flavor
    Fruity 45.29%
    Sweet 36.53%
    Nutty 31.02%
    Caramel 30.39%
    Musty 28.47%
    Tropical 28.44%
    Bitter 25.8%
    Herbal 25.29%
    Potato 24.8%
    Minty 24.11%

     

    Odor impact est.
    Low

  • Properties

    XLogP3-AA
    1.2

    pKa est.
    9.32 (weak base)

    Molecular weight
    160.24 g/mol

    Vapor pressure est.

    • hPa @ 20°C
    • hPa @ 25°C

    Evaporation rate
    Moderate

    Boiling point est.
    221°C

    Flash point

    • 61.68 ˚C est.

  • Applications

    O-(2-methyloxolan-3-yl) ethanethioate is primarily used as an intermediate in organic synthesis, functioning as an activated thioester that can participate in acyl-transfer reactions and serve as a precursor to thioester- and ester-containing derivatives. It is also employed as a protecting group for hydroxyls in complex synthetic sequences, notably in carbohydrate and natural-product syntheses. Given its thioester character, the compound is often evaluated as a building block for pharmaceutical and agrochemical intermediates. In polymer and coatings applications, it can act as a precursor to introduce thioester functionality into polymer chains or surface formulations. Additionally, it may be explored as a precursor for fragrance chemistry as an odor-active intermediate. Subject to local regulations and formulation limits.

    gpt-5-nano

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 363.48
    methanol 604.0
    isopropanol 269.27
    water 32.97
    ethyl acetate 351.35
    n-propanol 256.48
    acetone 695.9
    n-butanol 231.32
    acetonitrile 617.15
    DMF 843.52
    toluene 160.96
    isobutanol 200.5
    1,4-dioxane 598.45
    methyl acetate 484.01
    THF 555.09
    2-butanone 463.71
    n-pentanol 186.71
    sec-butanol 228.82
    n-hexane 13.41
    ethylene glycol 302.46
    NMP 587.61
    cyclohexane 22.3
    DMSO 1108.17
    n-butyl acetate 162.08
    n-octanol 130.35
    chloroform 1135.93
    n-propyl acetate 200.98
    acetic acid 494.66
    dichloromethane 1124.68
    cyclohexanone 454.23
    propylene glycol 255.85
    isopropyl acetate 213.51
    DMAc 884.81
    2-ethoxyethanol 528.94
    isopentanol 198.48
    n-heptane 16.98
    ethyl formate 324.45
    1,2-dichloroethane 554.58
    n-hexanol 157.79
    2-methoxyethanol 786.43
    isobutyl acetate 138.48
    tetrachloromethane 187.03
    n-pentyl acetate 134.97
    transcutol 799.73
    n-heptanol 102.28
    ethylbenzene 87.23
    MIBK 197.03
    2-propoxyethanol 416.19
    tert-butanol 302.39
    MTBE 241.1
    2-butoxyethanol 245.34
    propionic acid 301.89
    o-xylene 133.36
    formic acid 318.06
    diethyl ether 225.85
    m-xylene 124.68
    p-xylene 132.92
    chlorobenzene 278.57
    dimethyl carbonate 188.18
    n-octane 11.23
    formamide 358.09
    cyclopentanone 561.23
    2-pentanone 319.35
    anisole 284.24
    cyclopentyl methyl ether 247.39
    gamma-butyrolactone 601.14
    1-methoxy-2-propanol 530.11
    pyridine 404.23
    3-pentanone 264.93
    furfural 775.68
    n-dodecane 15.6
    diethylene glycol 510.8
    diisopropyl ether 80.33
    tert-amyl alcohol 238.26
    acetylacetone 510.73
    n-hexadecane 17.44
    acetophenone 288.62
    methyl propionate 298.36
    isopentyl acetate 153.94
    trichloroethylene 1049.92
    n-nonanol 111.03
    cyclohexanol 196.49
    benzyl alcohol 250.97
    2-ethylhexanol 101.97
    isooctanol 87.82
    dipropyl ether 112.47
    1,2-dichlorobenzene 292.57
    ethyl lactate 178.47
    propylene carbonate 332.05
    n-methylformamide 446.16
    2-pentanol 156.6
    n-pentane 15.64
    1-propoxy-2-propanol 252.11
    1-methoxy-2-propyl acetate 240.06
    2-(2-methoxypropoxy) propanol 259.21
    mesitylene 82.96
    ε-caprolactone 374.59
    p-cymene 72.29
    epichlorohydrin 685.83
    1,1,1-trichloroethane 549.75
    2-aminoethanol 315.64
    morpholine-4-carbaldehyde 784.62
    sulfolane 707.89
    2,2,4-trimethylpentane 19.05
    2-methyltetrahydrofuran 357.87
    n-hexyl acetate 201.17
    isooctane 13.33
    2-(2-butoxyethoxy)ethanol 304.17
    sec-butyl acetate 147.86
    tert-butyl acetate 211.22
    decalin 24.32
    glycerin 432.83
    diglyme 604.65
    acrylic acid 342.94
    isopropyl myristate 96.99
    n-butyric acid 297.42
    acetyl acetate 332.19
    di(2-ethylhexyl) phthalate 106.74
    ethyl propionate 187.85
    nitromethane 965.39
    1,2-diethoxyethane 248.84
    benzonitrile 336.29
    trioctyl phosphate 77.07
    1-bromopropane 236.78
    gamma-valerolactone 729.71
    n-decanol 84.85
    triethyl phosphate 110.12
    4-methyl-2-pentanol 108.09
    propionitrile 303.15
    vinylene carbonate 352.26
    1,1,2-trichlorotrifluoroethane 607.52
    DMS 229.46
    cumene 73.25
    2-octanol 81.04
    2-hexanone 221.57
    octyl acetate 121.05
    limonene 97.09
    1,2-dimethoxyethane 694.67
    ethyl orthosilicate 101.74
    tributyl phosphate 90.81
    diacetone alcohol 288.1
    N,N-dimethylaniline 200.93
    acrylonitrile 446.96
    aniline 238.62
    1,3-propanediol 360.93
    bromobenzene 282.95
    dibromomethane 606.44
    1,1,2,2-tetrachloroethane 796.27
    2-methyl-cyclohexyl acetate 139.92
    tetrabutyl urea 121.6
    diisobutyl methanol 72.91
    2-phenylethanol 192.21
    styrene 119.91
    dioctyl adipate 144.47
    dimethyl sulfate 379.02
    ethyl butyrate 149.11
    methyl lactate 265.21
    butyl lactate 138.32
    diethyl carbonate 126.46
    propanediol butyl ether 263.7
    triethyl orthoformate 121.43
    p-tert-butyltoluene 72.65
    methyl 4-tert-butylbenzoate 214.31
    morpholine 490.28
    tert-butylamine 173.88
    n-dodecanol 69.44
    dimethoxymethane 485.84
    ethylene carbonate 280.42
    cyrene 277.16
    2-ethoxyethyl acetate 221.93
    2-ethylhexyl acetate 120.46
    1,2,4-trichlorobenzene 364.15
    4-methylpyridine 430.84
    dibutyl ether 113.4
    2,6-dimethyl-4-heptanol 72.91
    DEF 374.83
    dimethyl isosorbide 339.27
    tetrachloroethylene 499.46
    eugenol 234.2
    triacetin 268.99
    span 80 194.97
    1,4-butanediol 221.37
    1,1-dichloroethane 589.47
    2-methyl-1-pentanol 161.3
    methyl formate 429.63
    2-methyl-1-butanol 191.72
    n-decane 22.41
    butyronitrile 274.7
    3,7-dimethyl-1-octanol 117.47
    1-chlorooctane 91.01
    1-chlorotetradecane 44.59
    n-nonane 20.53
    undecane 18.09
    tert-butylcyclohexane 24.84
    cyclooctane 11.22
    cyclopentanol 229.4
    tetrahydropyran 294.23
    tert-amyl methyl ether 189.84
    2,5,8-trioxanonane 426.45
    1-hexene 57.81
    2-isopropoxyethanol 333.77
    2,2,2-trifluoroethanol 273.09
    methyl butyrate 246.85

    Scent© AI

1 of 3
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