Pyrazine, 2-((2-furanylmethyl)thio)-6-methyl-

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  • Identifiers

    CAS number
    59303-09-2

    Molecular formula
    C10H10N2OS

    SMILES
    CC1=CN=CC(=N1)SCC2=CC=CO2

  • Odor profile

    Fragrance
    Roasted 85.89%
    Meaty 81.65%
    Coffee 67.35%
    Nutty 67.1%
    Sulfurous 56.08%
    Burnt 50.49%
    Cooked 48.11%
    Beefy 44.79%
    Savory 44.48%
    Hazelnut 37.74%

     

    Flavor
    Roasted 67.44%
    Coffee 63.61%
    Meaty 53.74%
    Sulfury 50.31%
    Nutty 47.53%
    Roast 45.89%
    Vegetable 36.86%
    Burnt 34.8%
    Earthy 34.59%
    Cooked 32.74%

     

    Odor impact est.
    Medium

  • Properties

    XLogP3-AA
    1.6

    pKa est.
    3.51 (weak acid)

    Molecular weight
    206.27 g/mol

    Vapor pressure est.

    • hPa @ 20°C
    • hPa @ 25°C

    Evaporation rate
    Ultra slow

    Boiling point est.
    355°C

    Flash point

    • 158.29 ˚C est.

  • Synonyms

    • 2-Methyl-6-(furfurylthio)pyrazine
    • 59303-09-2
    • 2-[(2-Furanylmethyl)thio]-6-methylpyrazine
    • 9N5CX9A9WY
    • Pyrazine, 2-((2-furanylmethyl)thio)-6-methyl-
    • 2-(2-furylmethylsulfanyl)-6-methyl-pyrazine
    • 2-(furan-2-ylmethylsulfanyl)-6-methylpyrazine
    • Pyrazine, 2-[(2-furanylmethyl)thio]-6-methyl-
    • FEMA NO. 3189, 6-(FURFURYLTHIO)-
    • FURFURYL 2-METHYL-6-PYRAZINYL SULFIDE
    • PYRAZINE, 2-(2-FURANYLMETHYL)THIO-6-METHYL-
    • UNII-9N5CX9A9WY
    • DTXSID6069321
    • CHEBI:192725
    • KVROPEIAOPWQEV-UHFFFAOYSA-N
    • 6-Methyl-2-pyrazinyl 2-furfuryl sulfide
    • (((2-furanylmethyl)thio)methyl)-Pyrazine
    • DB-327312
    • 2-(((2-Furanylmethyl)thio)methyl)-Pyrazine
    • 2-(uran-2-ylmethylsulanyl)-6-methylpyrazine
    • NS00123007
    • 2-[(furan-2-ylmethyl)sulfanyl]-6-methylpyrazine
    • A832976
    • Q27272770

  • Applications

    Pyrazine, 2-((2-furanylmethyl)thio)-6-methyl- (CAS 59303-09-2) is regarded as a chemical with potential value as an aroma and fragrance ingredient in commercial applications: it can be used as an odorant or flavor component in perfumery and personal care products; it may also function as a fragrance component in household and cleaning products; in the specialty chemicals sector, it can be evaluated as an intermediate or building block for materials such as polymers, plastics, rubber, or coatings/inks. Use is subject to local regulations and formulation limits.

    gpt-5-nano

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 118.16
    methanol 152.81
    isopropanol 71.06
    water 0.76
    ethyl acetate 192.13
    n-propanol 98.58
    acetone 431.33
    n-butanol 88.43
    acetonitrile 269.35
    DMF 579.13
    toluene 117.6
    isobutanol 79.31
    1,4-dioxane 362.83
    methyl acetate 261.13
    THF 588.21
    2-butanone 329.23
    n-pentanol 83.37
    sec-butanol 88.05
    n-hexane 3.98
    ethylene glycol 72.63
    NMP 558.83
    cyclohexane 9.49
    DMSO 1238.09
    n-butyl acetate 130.65
    n-octanol 33.4
    chloroform 478.71
    n-propyl acetate 114.65
    acetic acid 234.89
    dichloromethane 652.03
    cyclohexanone 340.83
    propylene glycol 80.56
    isopropyl acetate 90.11
    DMAc 873.03
    2-ethoxyethanol 274.38
    isopentanol 87.07
    n-heptane 6.55
    ethyl formate 145.99
    1,2-dichloroethane 379.62
    n-hexanol 60.87
    2-methoxyethanol 365.71
    isobutyl acetate 79.45
    tetrachloromethane 40.23
    n-pentyl acetate 70.14
    transcutol 1016.59
    n-heptanol 29.98
    ethylbenzene 43.53
    MIBK 99.08
    2-propoxyethanol 186.14
    tert-butanol 87.98
    MTBE 112.96
    2-butoxyethanol 103.68
    propionic acid 126.84
    o-xylene 63.72
    formic acid 144.47
    diethyl ether 122.22
    m-xylene 64.48
    p-xylene 59.65
    chlorobenzene 186.4
    dimethyl carbonate 121.2
    n-octane 2.38
    formamide 221.28
    cyclopentanone 453.41
    2-pentanone 178.57
    anisole 160.33
    cyclopentyl methyl ether 198.46
    gamma-butyrolactone 447.39
    1-methoxy-2-propanol 198.11
    pyridine 405.85
    3-pentanone 174.21
    furfural 509.97
    n-dodecane 2.91
    diethylene glycol 207.07
    diisopropyl ether 30.37
    tert-amyl alcohol 98.59
    acetylacetone 244.51
    n-hexadecane 3.44
    acetophenone 166.36
    methyl propionate 183.63
    isopentyl acetate 116.73
    trichloroethylene 759.66
    n-nonanol 33.15
    cyclohexanol 107.76
    benzyl alcohol 143.69
    2-ethylhexanol 51.85
    isooctanol 29.86
    dipropyl ether 69.96
    1,2-dichlorobenzene 156.82
    ethyl lactate 73.43
    propylene carbonate 202.65
    n-methylformamide 230.56
    2-pentanol 54.73
    n-pentane 4.43
    1-propoxy-2-propanol 129.61
    1-methoxy-2-propyl acetate 159.11
    2-(2-methoxypropoxy) propanol 164.02
    mesitylene 33.74
    ε-caprolactone 256.53
    p-cymene 37.19
    epichlorohydrin 632.13
    1,1,1-trichloroethane 217.28
    2-aminoethanol 102.6
    morpholine-4-carbaldehyde 544.66
    sulfolane 545.12
    2,2,4-trimethylpentane 6.13
    2-methyltetrahydrofuran 321.68
    n-hexyl acetate 93.71
    isooctane 3.14
    2-(2-butoxyethoxy)ethanol 224.75
    sec-butyl acetate 80.41
    tert-butyl acetate 94.21
    decalin 8.3
    glycerin 153.17
    diglyme 421.87
    acrylic acid 156.36
    isopropyl myristate 40.55
    n-butyric acid 137.88
    acetyl acetate 122.29
    di(2-ethylhexyl) phthalate 59.67
    ethyl propionate 102.35
    nitromethane 546.98
    1,2-diethoxyethane 232.25
    benzonitrile 188.03
    trioctyl phosphate 33.41
    1-bromopropane 133.78
    gamma-valerolactone 550.26
    n-decanol 26.86
    triethyl phosphate 60.49
    4-methyl-2-pentanol 36.64
    propionitrile 150.46
    vinylene carbonate 218.21
    1,1,2-trichlorotrifluoroethane 417.21
    DMS 128.84
    cumene 31.98
    2-octanol 21.88
    2-hexanone 129.5
    octyl acetate 53.69
    limonene 53.94
    1,2-dimethoxyethane 389.75
    ethyl orthosilicate 58.41
    tributyl phosphate 49.23
    diacetone alcohol 126.6
    N,N-dimethylaniline 108.88
    acrylonitrile 210.74
    aniline 183.94
    1,3-propanediol 125.92
    bromobenzene 185.01
    dibromomethane 322.26
    1,1,2,2-tetrachloroethane 483.42
    2-methyl-cyclohexyl acetate 91.55
    tetrabutyl urea 70.51
    diisobutyl methanol 30.76
    2-phenylethanol 110.56
    styrene 67.77
    dioctyl adipate 77.99
    dimethyl sulfate 229.1
    ethyl butyrate 98.94
    methyl lactate 113.56
    butyl lactate 73.95
    diethyl carbonate 78.59
    propanediol butyl ether 120.38
    triethyl orthoformate 79.76
    p-tert-butyltoluene 32.65
    methyl 4-tert-butylbenzoate 102.73
    morpholine 401.72
    tert-butylamine 48.87
    n-dodecanol 22.1
    dimethoxymethane 291.1
    ethylene carbonate 165.64
    cyrene 177.03
    2-ethoxyethyl acetate 158.22
    2-ethylhexyl acetate 96.91
    1,2,4-trichlorobenzene 206.08
    4-methylpyridine 342.96
    dibutyl ether 62.53
    2,6-dimethyl-4-heptanol 30.76
    DEF 237.88
    dimethyl isosorbide 240.36
    tetrachloroethylene 253.78
    eugenol 114.08
    triacetin 140.4
    span 80 104.15
    1,4-butanediol 79.51
    1,1-dichloroethane 260.64
    2-methyl-1-pentanol 89.32
    methyl formate 216.7
    2-methyl-1-butanol 91.42
    n-decane 4.34
    butyronitrile 139.43
    3,7-dimethyl-1-octanol 46.05
    1-chlorooctane 25.74
    1-chlorotetradecane 11.87
    n-nonane 3.7
    undecane 3.47
    tert-butylcyclohexane 7.1
    cyclooctane 3.75
    cyclopentanol 113.84
    tetrahydropyran 262.77
    tert-amyl methyl ether 102.27
    2,5,8-trioxanonane 291.85
    1-hexene 25.13
    2-isopropoxyethanol 162.46
    2,2,2-trifluoroethanol 108.32
    methyl butyrate 134.96

    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