cis-and trans-5-Ethyl-4-methyl-2-(2-butyl)-thiazoline

  • Identifiers

    Molecular formula
    C10H19NS

    SMILES
    CCC1C(N=C(S1)C(C)CC)C

  • Odor profile

    Fragrance
    Roasted 80.53%
    Nutty 80.32%
    Meaty 75.42%
    Vegetable 47.25%
    Chocolate 44.82%
    Cooked 44.29%
    Cocoa 42.8%
    Savory 36.05%
    Sulfurous 35.12%
    Beefy 35.03%

     

    Flavor
    Green 48.57%
    Herbal 33.28%
    Sulfurous 26.89%
    Tropical 26.42%
    Roasted 25.46%
    Pepper 25.43%
    Earthy 22.19%
    Tomato leaf 21.86%
    Carrot 21.44%
    Green pepper 21.39%

     

    Odor impact est.
    High

  • Properties

    XLogP3-AA
    3.1

    pKa est.
    6.37 (neutral)

    Molecular weight
    185.33 g/mol

    Vapor pressure est.

    • hPa @ 20°C
    • hPa @ 25°C

    Evaporation rate
    Moderate

    Boiling point est.
    229°C

    Flash point

    • 107.48 ˚C est.

  • Synonyms

    • NS00124941
    • (Z+E)-5-Ethyl-4-methyl-2-(1-methyl propyl) thiazoline
    • cis- and trans-5-Ethyl-4-methyl-2-(2-butyl)-thiazoline
  • Applications

    cis-and trans-5-Ethyl-4-methyl-2-(2-butyl)-thiazoline is primarily used as an odorant and fragrance ingredient in perfumery, with potential use in cosmetics and personal care formulations for scent contribution; it can also be incorporated in household products such as air fresheners and cleaners to impart or modify aroma; in coatings and inks it may serve as a fragrance additive to enhance product scent; and in industrial manufacturing it may be used as an intermediate in the synthesis of specialty chemicals. It is subject to formulation limits and local regulations.

    gpt-5-nano

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 813.79
    methanol 664.89
    isopropanol 819.24
    water 0.63
    ethyl acetate 1818.45
    n-propanol 848.95
    acetone 2855.91
    n-butanol 887.19
    acetonitrile 1822.84
    DMF 2398.59
    toluene 2107.99
    isobutanol 828.16
    1,4-dioxane 3325.51
    methyl acetate 1796.38
    THF 5139.25
    2-butanone 2161.5
    n-pentanol 647.18
    sec-butanol 871.58
    n-hexane 208.22
    ethylene glycol 138.96
    NMP 3123.83
    cyclohexane 711.49
    DMSO 2144.89
    n-butyl acetate 2596.61
    n-octanol 780.57
    chloroform 7063.67
    n-propyl acetate 1374.95
    acetic acid 1110.85
    dichloromethane 5494.45
    cyclohexanone 4860.37
    propylene glycol 262.94
    isopropyl acetate 1379.71
    DMAc 1767.37
    2-ethoxyethanol 749.86
    isopentanol 882.97
    n-heptane 295.31
    ethyl formate 1383.14
    1,2-dichloroethane 2934.85
    n-hexanol 1114.1
    2-methoxyethanol 1131.92
    isobutyl acetate 968.22
    tetrachloromethane 1456.44
    n-pentyl acetate 1559.36
    transcutol 2564.9
    n-heptanol 667.97
    ethylbenzene 875.61
    MIBK 1133.35
    2-propoxyethanol 1374.53
    tert-butanol 1011.29
    MTBE 1336.23
    2-butoxyethanol 930.59
    propionic acid 979.85
    o-xylene 1045.68
    formic acid 189.02
    diethyl ether 1303.33
    m-xylene 1165.33
    p-xylene 1269.73
    chlorobenzene 3229.14
    dimethyl carbonate 658.01
    n-octane 136.31
    formamide 331.51
    cyclopentanone 4831.87
    2-pentanone 1858.09
    anisole 1439.1
    cyclopentyl methyl ether 2080.97
    gamma-butyrolactone 4721.68
    1-methoxy-2-propanol 930.17
    pyridine 4079.57
    3-pentanone 1378.95
    furfural 3914.81
    n-dodecane 119.42
    diethylene glycol 690.64
    diisopropyl ether 543.64
    tert-amyl alcohol 900.66
    acetylacetone 2330.83
    n-hexadecane 144.71
    acetophenone 1512.53
    methyl propionate 1276.38
    isopentyl acetate 2119.88
    trichloroethylene 6544.11
    n-nonanol 662.22
    cyclohexanol 1560.4
    benzyl alcohol 1115.47
    2-ethylhexanol 904.12
    isooctanol 571.5
    dipropyl ether 1050.38
    1,2-dichlorobenzene 2651.83
    ethyl lactate 476.84
    propylene carbonate 2856.96
    n-methylformamide 999.8
    2-pentanol 710.02
    n-pentane 210.71
    1-propoxy-2-propanol 1202.35
    1-methoxy-2-propyl acetate 1670.95
    2-(2-methoxypropoxy) propanol 858.14
    mesitylene 774.57
    ε-caprolactone 3408.01
    p-cymene 722.43
    epichlorohydrin 3915.57
    1,1,1-trichloroethane 4066.1
    2-aminoethanol 302.34
    morpholine-4-carbaldehyde 2836.4
    sulfolane 4620.26
    2,2,4-trimethylpentane 144.96
    2-methyltetrahydrofuran 3441.16
    n-hexyl acetate 1984.18
    isooctane 129.59
    2-(2-butoxyethoxy)ethanol 1118.12
    sec-butyl acetate 903.71
    tert-butyl acetate 1471.69
    decalin 282.85
    glycerin 355.89
    diglyme 2272.22
    acrylic acid 906.2
    isopropyl myristate 774.28
    n-butyric acid 1652.55
    acetyl acetate 1502.38
    di(2-ethylhexyl) phthalate 679.56
    ethyl propionate 988.07
    nitromethane 2206.48
    1,2-diethoxyethane 1498.53
    benzonitrile 2734.08
    trioctyl phosphate 511.39
    1-bromopropane 1856.52
    gamma-valerolactone 4921.47
    n-decanol 470.83
    triethyl phosphate 613.2
    4-methyl-2-pentanol 469.84
    propionitrile 1462.91
    vinylene carbonate 2823.54
    1,1,2-trichlorotrifluoroethane 2103.95
    DMS 1269.22
    cumene 549.74
    2-octanol 595.44
    2-hexanone 1378.29
    octyl acetate 942.4
    limonene 1057.71
    1,2-dimethoxyethane 1906.9
    ethyl orthosilicate 569.78
    tributyl phosphate 638.1
    diacetone alcohol 1092.1
    N,N-dimethylaniline 867.42
    acrylonitrile 1798.59
    aniline 1714.34
    1,3-propanediol 565.93
    bromobenzene 4027.82
    dibromomethane 3737.79
    1,1,2,2-tetrachloroethane 4505.09
    2-methyl-cyclohexyl acetate 1137.92
    tetrabutyl urea 766.76
    diisobutyl methanol 526.08
    2-phenylethanol 1327.89
    styrene 1283.28
    dioctyl adipate 962.38
    dimethyl sulfate 991.99
    ethyl butyrate 1459.55
    methyl lactate 556.46
    butyl lactate 903.71
    diethyl carbonate 975.29
    propanediol butyl ether 863.95
    triethyl orthoformate 968.11
    p-tert-butyltoluene 668.61
    methyl 4-tert-butylbenzoate 1178.53
    morpholine 2826.94
    tert-butylamine 690.63
    n-dodecanol 369.57
    dimethoxymethane 1412.24
    ethylene carbonate 2321.14
    cyrene 877.86
    2-ethoxyethyl acetate 1629.79
    2-ethylhexyl acetate 1759.34
    1,2,4-trichlorobenzene 2926.13
    4-methylpyridine 4226.49
    dibutyl ether 1103.13
    2,6-dimethyl-4-heptanol 526.08
    DEF 1694.16
    dimethyl isosorbide 1784.66
    tetrachloroethylene 2853.4
    eugenol 1016.66
    triacetin 1457.6
    span 80 989.41
    1,4-butanediol 268.18
    1,1-dichloroethane 3409.0
    2-methyl-1-pentanol 658.4
    methyl formate 1023.45
    2-methyl-1-butanol 854.58
    n-decane 204.53
    butyronitrile 1910.83
    3,7-dimethyl-1-octanol 732.32
    1-chlorooctane 790.9
    1-chlorotetradecane 312.46
    n-nonane 204.71
    undecane 147.54
    tert-butylcyclohexane 229.03
    cyclooctane 252.5
    cyclopentanol 1590.99
    tetrahydropyran 3327.5
    tert-amyl methyl ether 968.06
    2,5,8-trioxanonane 1388.1
    1-hexene 679.87
    2-isopropoxyethanol 632.49
    2,2,2-trifluoroethanol 450.61
    methyl butyrate 1508.53

    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