O-ethyl 2-methylprop-2-enethioate

  • Identifiers

    Molecular formula
    C6H10OS

    SMILES
    CCOC(=S)C(=C)C

  • Odor profile

    Fragrance
    Fruity 90.05%
    Sulfurous 68.35%
    Sweet 56.5%
    Tropical 51.18%
    Grape 45.23%
    Onion 37.91%
    Cheesy 36.72%
    Pineapple 33.71%
    Pungent 32.1%
    Plum 28.04%

     

    Flavor
    Fruity 57.41%
    Nutty 37.17%
    Sweet 30.34%
    Berry 30.03%
    Caramel 29.45%
    Spicy 28.28%
    Floral 28.04%
    Earthy 26.2%
    Woody 24.74%
    Cooked 23.86%

     

    Odor impact est.
    Low

  • Properties

    XLogP3-AA
    2.0

    pKa est.
    9.91 (weak base)

    Molecular weight
    130.21 g/mol

    Vapor pressure est.

    • hPa @ 20°C
    • hPa @ 25°C

    Evaporation rate
    Fast

    Boiling point est.
    179°C

    Flash point

    • 23.2 ˚C est.

  • Synonyms

    • SCHEMBL4829391
  • Applications

    O-ethyl 2-methylprop-2-enethioate is an alkenyl thioester primarily used as an organic synthesis intermediate for pharmaceuticals, agrochemicals, and specialty chemicals. It may serve as an odorant precursor or fragrance intermediate in perfumery and flavor applications. In polymer and plastics, it can act as a building block or functional monomer for thiol-ene type polymerizations and crosslinking systems. In coatings, inks, and adhesives, it can be used as a reactive intermediate or crosslinking component to tailor performance. It may be used as a solvent or processing aid in certain chemical manufacturing steps, subject to local regulations and formulation constraints.

    gpt-5-nano

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 255.89
    methanol 342.89
    isopropanol 235.72
    water 1.94
    ethyl acetate 660.14
    n-propanol 231.53
    acetone 925.43
    n-butanol 249.54
    acetonitrile 692.64
    DMF 988.34
    toluene 361.44
    isobutanol 195.28
    1,4-dioxane 977.26
    methyl acetate 699.17
    THF 1052.22
    2-butanone 741.04
    n-pentanol 240.38
    sec-butanol 264.31
    n-hexane 112.07
    ethylene glycol 103.15
    NMP 1075.17
    cyclohexane 158.97
    DMSO 1025.78
    n-butyl acetate 622.73
    n-octanol 215.56
    chloroform 1209.39
    n-propyl acetate 510.64
    acetic acid 402.08
    dichloromethane 1281.56
    cyclohexanone 997.22
    propylene glycol 97.46
    isopropyl acetate 422.44
    DMAc 969.01
    2-ethoxyethanol 456.58
    isopentanol 247.65
    n-heptane 106.64
    ethyl formate 429.05
    1,2-dichloroethane 846.62
    n-hexanol 292.56
    2-methoxyethanol 586.49
    isobutyl acetate 324.12
    tetrachloromethane 376.69
    n-pentyl acetate 378.62
    transcutol 1062.39
    n-heptanol 165.53
    ethylbenzene 280.69
    MIBK 376.08
    2-propoxyethanol 547.23
    tert-butanol 368.56
    MTBE 531.59
    2-butoxyethanol 308.14
    propionic acid 279.34
    o-xylene 323.77
    formic acid 125.41
    diethyl ether 584.9
    m-xylene 315.78
    p-xylene 387.18
    chlorobenzene 593.57
    dimethyl carbonate 283.99
    n-octane 56.4
    formamide 191.73
    cyclopentanone 1093.99
    2-pentanone 610.53
    anisole 569.71
    cyclopentyl methyl ether 560.94
    gamma-butyrolactone 1063.1
    1-methoxy-2-propanol 440.56
    pyridine 656.43
    3-pentanone 584.72
    furfural 1036.87
    n-dodecane 48.24
    diethylene glycol 422.61
    diisopropyl ether 236.01
    tert-amyl alcohol 348.86
    acetylacetone 878.56
    n-hexadecane 55.26
    acetophenone 553.36
    methyl propionate 500.19
    isopentyl acetate 503.34
    trichloroethylene 1498.45
    n-nonanol 185.64
    cyclohexanol 337.89
    benzyl alcohol 353.09
    2-ethylhexanol 238.38
    isooctanol 145.88
    dipropyl ether 396.02
    1,2-dichlorobenzene 625.94
    ethyl lactate 224.85
    propylene carbonate 594.59
    n-methylformamide 391.12
    2-pentanol 220.18
    n-pentane 94.1
    1-propoxy-2-propanol 407.27
    1-methoxy-2-propyl acetate 542.9
    2-(2-methoxypropoxy) propanol 374.71
    mesitylene 257.9
    ε-caprolactone 794.15
    p-cymene 231.01
    epichlorohydrin 1090.54
    1,1,1-trichloroethane 999.13
    2-aminoethanol 137.25
    morpholine-4-carbaldehyde 1110.84
    sulfolane 1321.64
    2,2,4-trimethylpentane 75.13
    2-methyltetrahydrofuran 813.69
    n-hexyl acetate 478.44
    isooctane 60.69
    2-(2-butoxyethoxy)ethanol 435.92
    sec-butyl acetate 352.17
    tert-butyl acetate 507.77
    decalin 115.17
    glycerin 164.0
    diglyme 910.75
    acrylic acid 286.0
    isopropyl myristate 231.88
    n-butyric acid 374.29
    acetyl acetate 511.98
    di(2-ethylhexyl) phthalate 203.91
    ethyl propionate 446.08
    nitromethane 1012.6
    1,2-diethoxyethane 632.49
    benzonitrile 597.69
    trioctyl phosphate 153.02
    1-bromopropane 494.11
    gamma-valerolactone 1239.25
    n-decanol 146.31
    triethyl phosphate 277.36
    4-methyl-2-pentanol 152.05
    propionitrile 443.29
    vinylene carbonate 576.22
    1,1,2-trichlorotrifluoroethane 686.99
    DMS 497.59
    cumene 213.21
    2-octanol 156.59
    2-hexanone 555.57
    octyl acetate 270.57
    limonene 316.07
    1,2-dimethoxyethane 1053.11
    ethyl orthosilicate 265.71
    tributyl phosphate 212.21
    diacetone alcohol 439.45
    N,N-dimethylaniline 416.72
    acrylonitrile 547.76
    aniline 332.59
    1,3-propanediol 226.15
    bromobenzene 663.5
    dibromomethane 836.52
    1,1,2,2-tetrachloroethane 1164.68
    2-methyl-cyclohexyl acetate 384.99
    tetrabutyl urea 272.31
    diisobutyl methanol 176.46
    2-phenylethanol 349.87
    styrene 360.46
    dioctyl adipate 327.25
    dimethyl sulfate 501.53
    ethyl butyrate 474.97
    methyl lactate 235.61
    butyl lactate 253.32
    diethyl carbonate 350.54
    propanediol butyl ether 265.41
    triethyl orthoformate 338.33
    p-tert-butyltoluene 232.94
    methyl 4-tert-butylbenzoate 415.19
    morpholine 798.19
    tert-butylamine 244.66
    n-dodecanol 123.89
    dimethoxymethane 666.09
    ethylene carbonate 462.91
    cyrene 408.29
    2-ethoxyethyl acetate 502.65
    2-ethylhexyl acetate 437.25
    1,2,4-trichlorobenzene 712.87
    4-methylpyridine 789.82
    dibutyl ether 348.42
    2,6-dimethyl-4-heptanol 176.46
    DEF 709.83
    dimethyl isosorbide 665.61
    tetrachloroethylene 806.5
    eugenol 393.68
    triacetin 500.87
    span 80 302.04
    1,4-butanediol 142.52
    1,1-dichloroethane 810.76
    2-methyl-1-pentanol 249.55
    methyl formate 439.49
    2-methyl-1-butanol 237.97
    n-decane 72.73
    butyronitrile 470.7
    3,7-dimethyl-1-octanol 221.18
    1-chlorooctane 225.43
    1-chlorotetradecane 113.05
    n-nonane 76.6
    undecane 56.44
    tert-butylcyclohexane 117.74
    cyclooctane 80.85
    cyclopentanol 333.27
    tetrahydropyran 729.09
    tert-amyl methyl ether 450.63
    2,5,8-trioxanonane 632.29
    1-hexene 252.32
    2-isopropoxyethanol 372.97
    2,2,2-trifluoroethanol 192.55
    methyl butyrate 574.67

    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