O-prop-2-enyl 2-methylpropanethioate

  • Identifiers

    Molecular formula
    C7H12OS

    SMILES
    CC(C)C(=S)OCC=C

  • Odor profile

    Fragrance
    Fruity 96.1%
    Tropical 72.26%
    Sulfurous 61.63%
    Cheesy 52.75%
    Pineapple 48.44%
    Ripe 40.25%
    Grape 34.57%
    Sweet 30.69%
    Onion 24.99%
    Pungent 24.68%

     

    Flavor
    Fruity 45.24%
    Pungent 33.84%
    Cheese 29.69%
    Tropical 28.62%
    Butter 25.71%
    Onion 24.2%
    Berry 22.63%
    Cooked 22.42%
    Ethereal 21.79%
    Roquefort cheese 20.75%

     

    Odor impact est.
    Low

  • Properties

    XLogP3-AA
    2.4

    pKa est.
    10.35 (weak base)

    Molecular weight
    144.24 g/mol

    Vapor pressure est.

    • hPa @ 20°C
    • hPa @ 25°C

    Evaporation rate
    Fast

    Boiling point est.
    186°C

    Flash point

    • 36.4 ˚C est.

  • Applications

    O-prop-2-enyl 2-methylpropanethioate is primarily utilized as an organic-synthesis intermediate and a building block for sulfur-containing esters; the allyl (O-prop-2-enyl) moiety supports protecting-group strategies and late-stage functionalization. In industrial contexts, it may function as a reactive intermediate or crosslinking component in coatings and inks; it can serve as a potential monomer or co-monomer precursor for sulfur-containing polymer architectures; and it may be explored as a fragrance or odorant precursor in perfumery and fragrance chemistry, with additional consideration in pharmaceutical or agrochemical R&D under appropriate regulatory controls.

    gpt-5-nano

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 141.73
    methanol 126.36
    isopropanol 127.22
    water 0.32
    ethyl acetate 285.45
    n-propanol 136.17
    acetone 424.76
    n-butanol 152.74
    acetonitrile 320.54
    DMF 350.83
    toluene 251.79
    isobutanol 116.93
    1,4-dioxane 480.29
    methyl acetate 369.79
    THF 644.71
    2-butanone 459.57
    n-pentanol 157.1
    sec-butanol 165.14
    n-hexane 54.5
    ethylene glycol 24.18
    NMP 501.0
    cyclohexane 115.47
    DMSO 412.0
    n-butyl acetate 477.34
    n-octanol 170.1
    chloroform 967.99
    n-propyl acetate 324.58
    acetic acid 190.32
    dichloromethane 978.4
    cyclohexanone 570.56
    propylene glycol 34.85
    isopropyl acetate 175.28
    DMAc 469.01
    2-ethoxyethanol 204.56
    isopentanol 154.02
    n-heptane 83.82
    ethyl formate 221.73
    1,2-dichloroethane 497.21
    n-hexanol 208.03
    2-methoxyethanol 199.76
    isobutyl acetate 193.27
    tetrachloromethane 213.68
    n-pentyl acetate 273.79
    transcutol 643.29
    n-heptanol 125.47
    ethylbenzene 198.91
    MIBK 177.07
    2-propoxyethanol 248.94
    tert-butanol 193.08
    MTBE 272.34
    2-butoxyethanol 185.29
    propionic acid 151.17
    o-xylene 198.72
    formic acid 36.3
    diethyl ether 231.7
    m-xylene 174.24
    p-xylene 306.18
    chlorobenzene 369.37
    dimethyl carbonate 85.09
    n-octane 41.54
    formamide 70.66
    cyclopentanone 571.43
    2-pentanone 300.35
    anisole 325.39
    cyclopentyl methyl ether 260.73
    gamma-butyrolactone 529.45
    1-methoxy-2-propanol 160.58
    pyridine 523.14
    3-pentanone 278.77
    furfural 549.13
    n-dodecane 38.07
    diethylene glycol 135.33
    diisopropyl ether 98.13
    tert-amyl alcohol 209.29
    acetylacetone 301.81
    n-hexadecane 43.31
    acetophenone 355.67
    methyl propionate 203.26
    isopentyl acetate 368.18
    trichloroethylene 1039.32
    n-nonanol 157.63
    cyclohexanol 196.7
    benzyl alcohol 221.78
    2-ethylhexanol 198.79
    isooctanol 115.2
    dipropyl ether 270.51
    1,2-dichlorobenzene 378.98
    ethyl lactate 120.31
    propylene carbonate 345.52
    n-methylformamide 145.19
    2-pentanol 124.84
    n-pentane 48.76
    1-propoxy-2-propanol 238.3
    1-methoxy-2-propyl acetate 277.52
    2-(2-methoxypropoxy) propanol 249.99
    mesitylene 128.52
    ε-caprolactone 472.12
    p-cymene 191.96
    epichlorohydrin 631.94
    1,1,1-trichloroethane 631.91
    2-aminoethanol 50.5
    morpholine-4-carbaldehyde 480.27
    sulfolane 627.63
    2,2,4-trimethylpentane 37.74
    2-methyltetrahydrofuran 529.23
    n-hexyl acetate 347.85
    isooctane 28.19
    2-(2-butoxyethoxy)ethanol 287.07
    sec-butyl acetate 204.96
    tert-butyl acetate 217.85
    decalin 71.34
    glycerin 47.85
    diglyme 568.81
    acrylic acid 140.28
    isopropyl myristate 179.3
    n-butyric acid 210.02
    acetyl acetate 200.11
    di(2-ethylhexyl) phthalate 155.16
    ethyl propionate 236.05
    nitromethane 392.79
    1,2-diethoxyethane 411.6
    benzonitrile 407.48
    trioctyl phosphate 118.7
    1-bromopropane 337.31
    gamma-valerolactone 593.39
    n-decanol 125.47
    triethyl phosphate 172.94
    4-methyl-2-pentanol 86.82
    propionitrile 250.93
    vinylene carbonate 339.27
    1,1,2-trichlorotrifluoroethane 332.3
    DMS 239.35
    cumene 143.8
    2-octanol 117.01
    2-hexanone 374.46
    octyl acetate 207.18
    limonene 258.68
    1,2-dimethoxyethane 525.6
    ethyl orthosilicate 168.85
    tributyl phosphate 157.44
    diacetone alcohol 193.93
    N,N-dimethylaniline 224.59
    acrylonitrile 303.32
    aniline 184.83
    1,3-propanediol 93.49
    bromobenzene 445.72
    dibromomethane 660.5
    1,1,2,2-tetrachloroethane 729.85
    2-methyl-cyclohexyl acetate 295.8
    tetrabutyl urea 193.74
    diisobutyl methanol 130.03
    2-phenylethanol 235.82
    styrene 257.01
    dioctyl adipate 246.9
    dimethyl sulfate 147.69
    ethyl butyrate 368.5
    methyl lactate 86.23
    butyl lactate 175.25
    diethyl carbonate 256.34
    propanediol butyl ether 160.5
    triethyl orthoformate 240.25
    p-tert-butyltoluene 173.2
    methyl 4-tert-butylbenzoate 262.68
    morpholine 409.54
    tert-butylamine 141.45
    n-dodecanol 103.35
    dimethoxymethane 196.44
    ethylene carbonate 243.6
    cyrene 244.21
    2-ethoxyethyl acetate 317.18
    2-ethylhexyl acetate 333.14
    1,2,4-trichlorobenzene 456.96
    4-methylpyridine 541.79
    dibutyl ether 277.94
    2,6-dimethyl-4-heptanol 130.03
    DEF 312.13
    dimethyl isosorbide 435.97
    tetrachloroethylene 462.38
    eugenol 240.28
    triacetin 323.94
    span 80 224.54
    1,4-butanediol 61.7
    1,1-dichloroethane 544.93
    2-methyl-1-pentanol 168.36
    methyl formate 142.14
    2-methyl-1-butanol 143.85
    n-decane 59.25
    butyronitrile 294.02
    3,7-dimethyl-1-octanol 184.78
    1-chlorooctane 175.97
    1-chlorotetradecane 86.41
    n-nonane 59.33
    undecane 45.96
    tert-butylcyclohexane 62.83
    cyclooctane 45.34
    cyclopentanol 207.87
    tetrahydropyran 449.67
    tert-amyl methyl ether 223.39
    2,5,8-trioxanonane 416.63
    1-hexene 168.9
    2-isopropoxyethanol 179.31
    2,2,2-trifluoroethanol 70.31
    methyl butyrate 350.3

    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