2-((Ethylthio)methyl)furan

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  • Identifiers

    CAS number
    2024-70-6

    Molecular formula
    C7H10OS

    SMILES
    CCSCC1=CC=CO1

  • Odor profile

    Fragrance
    Sulfurous 81.88%
    Coffee 76.96%
    Roasted 74.42%
    Meaty 67.69%
    Onion 58.56%
    Garlic 57.14%
    Alliaceous 56.5%
    Savory 54.26%
    Burnt 53.09%
    Cooked 40.42%

     

    Flavor
    Sulfury 69.34%
    Roasted 60.8%
    Coffee 59.92%
    Onion 57.75%
    Meaty 57.67%
    Sulfurous 48.79%
    Vegetable 47.4%
    Garlic 47.06%
    Burnt 41.54%
    Earthy 38.36%

     

    Odor impact est.
    High

  • Properties

    XLogP3-AA
    2.0

    pKa est.
    4.93 (weak acid)

    Molecular weight
    142.22 g/mol

    Vapor pressure est.

    • hPa @ 20°C
    • hPa @ 25°C

    Evaporation rate
    Moderately fast

    Boiling point

    • 185.00 to 187.00 °C. @ 760.00 mm Hg

    Flash point

    • 64.42 ˚C est.

    Solubility expt.

    • slightly

  • Synonyms

    • (Furfurylthio)ethane
    • Furfuryl ethyl sulfide
    • 2024-70-6
    • Ethyl furfuryl sulfide
    • Furan, 2-[(ethylthio)methyl]-
    • 2-((ethylthio)methyl)furan
    • 2-(ethylsulfanylmethyl)furan
    • VM35UX3WZE
    • 2-[(Ethylthio)methyl]furan
    • 2-((Ethylsulfanyl)methyl)furan
    • 2-[(Ethylsulfanyl)methyl]furan
    • Furan, 2-((ethylthio)methyl)-
    • UNII-VM35UX3WZE
    • CHEBI:168930
    • Furan,2-[(ethylthio)methyl]-
    • FURFURYLETHYLSULFIDE
    • Furfurylethylsulfid
    • (2-Furfurylthio)ethane
    • 2-(ethylsulanylmethyl)uran
    • SCHEMBL3940524
    • DTXSID60334131
    • 2-[(Ethylsulfanyl)methyl]furan #
    • 2-[(Ethylthio)methyl]furan, 9CI
    • AKOS006230646
    • DB-003669
    • NS00126294

  • Applications

    2-((Ethylthio)methyl)furan is primarily used as a versatile synthetic intermediate in organic chemistry. In industry, it is commonly evaluated as a building block for sulfur-containing heterocycles and other derivatives, supporting pharmaceutical and agrochemical research and development. It may also serve as a precursor in polymer and materials chemistry, enabling the introduction of furan and thioether functionalities into specialty polymers or resins. In fragrance chemistry, it is sometimes considered as an odor-active intermediate or fragrance precursor, while in coatings and inks it can function as a reactive intermediate for the formulation of functional materials. Its exact use is governed by local regulations and formulation limits.

    gpt-5-nano

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 1256.59
    methanol 1033.12
    isopropanol 885.69
    water 2.55
    ethyl acetate 638.15
    n-propanol 896.64
    acetone 1282.21
    n-butanol 797.98
    acetonitrile 900.93
    DMF 1860.84
    toluene 718.63
    isobutanol 676.84
    1,4-dioxane 1806.28
    methyl acetate 728.45
    THF 1586.61
    2-butanone 898.22
    n-pentanol 559.6
    sec-butanol 726.53
    n-hexane 130.18
    ethylene glycol 416.56
    NMP 930.66
    cyclohexane 439.59
    DMSO 2384.74
    n-butyl acetate 576.05
    n-octanol 423.75
    chloroform 2693.74
    n-propyl acetate 395.34
    acetic acid 787.37
    dichloromethane 2373.02
    cyclohexanone 1397.91
    propylene glycol 565.78
    isopropyl acetate 323.68
    DMAc 1046.39
    2-ethoxyethanol 747.33
    isopentanol 554.96
    n-heptane 203.98
    ethyl formate 525.31
    1,2-dichloroethane 1229.93
    n-hexanol 720.93
    2-methoxyethanol 1143.22
    isobutyl acetate 262.06
    tetrachloromethane 424.89
    n-pentyl acetate 329.6
    transcutol 1931.76
    n-heptanol 308.98
    ethylbenzene 322.58
    MIBK 370.36
    2-propoxyethanol 876.47
    tert-butanol 859.07
    MTBE 490.24
    2-butoxyethanol 443.76
    propionic acid 708.19
    o-xylene 401.71
    formic acid 177.51
    diethyl ether 629.95
    m-xylene 373.71
    p-xylene 382.36
    chlorobenzene 770.5
    dimethyl carbonate 263.78
    n-octane 74.78
    formamide 319.87
    cyclopentanone 1200.66
    2-pentanone 657.31
    anisole 581.3
    cyclopentyl methyl ether 750.63
    gamma-butyrolactone 1085.08
    1-methoxy-2-propanol 886.62
    pyridine 1614.41
    3-pentanone 506.47
    furfural 1126.45
    n-dodecane 71.98
    diethylene glycol 754.12
    diisopropyl ether 166.02
    tert-amyl alcohol 607.78
    acetylacetone 707.78
    n-hexadecane 80.36
    acetophenone 506.69
    methyl propionate 560.86
    isopentyl acetate 424.06
    trichloroethylene 2035.86
    n-nonanol 347.31
    cyclohexanol 959.93
    benzyl alcohol 539.72
    2-ethylhexanol 423.26
    isooctanol 228.68
    dipropyl ether 483.54
    1,2-dichlorobenzene 610.74
    ethyl lactate 242.05
    propylene carbonate 640.52
    n-methylformamide 747.83
    2-pentanol 489.71
    n-pentane 153.03
    1-propoxy-2-propanol 672.01
    1-methoxy-2-propyl acetate 477.72
    2-(2-methoxypropoxy) propanol 503.16
    mesitylene 225.81
    ε-caprolactone 925.03
    p-cymene 235.26
    epichlorohydrin 1214.36
    1,1,1-trichloroethane 1137.17
    2-aminoethanol 657.3
    morpholine-4-carbaldehyde 1230.56
    sulfolane 1344.71
    2,2,4-trimethylpentane 60.66
    2-methyltetrahydrofuran 1107.49
    n-hexyl acetate 522.61
    isooctane 51.73
    2-(2-butoxyethoxy)ethanol 695.98
    sec-butyl acetate 246.44
    tert-butyl acetate 320.17
    decalin 124.0
    glycerin 596.97
    diglyme 1205.31
    acrylic acid 613.97
    isopropyl myristate 232.39
    n-butyric acid 788.01
    acetyl acetate 374.46
    di(2-ethylhexyl) phthalate 237.98
    ethyl propionate 319.01
    nitromethane 1059.93
    1,2-diethoxyethane 658.86
    benzonitrile 790.3
    trioctyl phosphate 178.16
    1-bromopropane 782.82
    gamma-valerolactone 1389.52
    n-decanol 274.79
    triethyl phosphate 192.82
    4-methyl-2-pentanol 248.66
    propionitrile 761.66
    vinylene carbonate 712.85
    1,1,2-trichlorotrifluoroethane 891.14
    DMS 394.99
    cumene 199.35
    2-octanol 252.36
    2-hexanone 478.1
    octyl acetate 301.17
    limonene 356.27
    1,2-dimethoxyethane 1108.77
    ethyl orthosilicate 184.93
    tributyl phosphate 209.74
    diacetone alcohol 455.46
    N,N-dimethylaniline 391.23
    acrylonitrile 962.66
    aniline 765.69
    1,3-propanediol 739.4
    bromobenzene 861.51
    dibromomethane 1747.78
    1,1,2,2-tetrachloroethane 1616.77
    2-methyl-cyclohexyl acetate 332.8
    tetrabutyl urea 306.84
    diisobutyl methanol 229.25
    2-phenylethanol 506.68
    styrene 468.04
    dioctyl adipate 337.01
    dimethyl sulfate 400.46
    ethyl butyrate 394.5
    methyl lactate 361.67
    butyl lactate 302.69
    diethyl carbonate 281.67
    propanediol butyl ether 597.42
    triethyl orthoformate 277.2
    p-tert-butyltoluene 218.2
    methyl 4-tert-butylbenzoate 422.71
    morpholine 1835.15
    tert-butylamine 565.02
    n-dodecanol 223.9
    dimethoxymethane 812.67
    ethylene carbonate 572.89
    cyrene 430.51
    2-ethoxyethyl acetate 459.48
    2-ethylhexyl acetate 355.88
    1,2,4-trichlorobenzene 690.12
    4-methylpyridine 1280.3
    dibutyl ether 426.13
    2,6-dimethyl-4-heptanol 229.25
    DEF 729.61
    dimethyl isosorbide 632.94
    tetrachloroethylene 1102.39
    eugenol 419.25
    triacetin 507.05
    span 80 537.03
    1,4-butanediol 387.36
    1,1-dichloroethane 1235.98
    2-methyl-1-pentanol 415.48
    methyl formate 564.57
    2-methyl-1-butanol 539.39
    n-decane 109.82
    butyronitrile 786.74
    3,7-dimethyl-1-octanol 351.92
    1-chlorooctane 306.36
    1-chlorotetradecane 143.57
    n-nonane 113.72
    undecane 85.7
    tert-butylcyclohexane 94.56
    cyclooctane 124.73
    cyclopentanol 886.93
    tetrahydropyran 1617.52
    tert-amyl methyl ether 376.13
    2,5,8-trioxanonane 880.09
    1-hexene 381.51
    2-isopropoxyethanol 473.27
    2,2,2-trifluoroethanol 233.7
    methyl butyrate 474.73

    Scent© AI

1 4

IFRA standard 51

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