2-Ethylthiazolidine

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  • Identifiers

    CAS number
    24050-09-7

    Molecular formula
    C5H11NS

    SMILES
    CCC1NCCS1

    Safety labels

  • Odor profile

    Fragrance
    Meaty 56.83%
    Nutty 53.98%
    Roasted 52.51%
    Fishy 46.56%
    Green 44.45%
    Vegetable 40.77%
    Sulfurous 39.68%
    Cooked 37.95%
    Fatty 34.87%
    Sweet 34.44%

     

    Flavor
    Sulfurous 49.68%
    Roasted 45.89%
    Meaty 28.72%
    Alliaceous 27.0%
    Ammoniacal 26.6%
    Chicken 26.48%
    Vegetable 25.33%
    Onion 24.88%
    Alkaline 24.81%
    Fishy 23.97%

     

    Odor impact est.
    High

  • Properties

    XLogP3-AA
    1.3

    pKa est.
    4.7 (weak acid)

    Molecular weight
    117.22 g/mol

    Vapor pressure est.

    • hPa @ 20°C
    • hPa @ 25°C

    Evaporation rate
    Very fast

    Boiling point est.
    169°C

    Flash point

    • 64.0 ˚C est.

  • Synonyms

    • 2-Ethylthiazolidine
    • 24050-09-7
    • RefChem:1063091
    • Thiazolidine, 2-ethyl-
    • 2-Ethyl-1,3-thiazolidine
    • BRN 0102763
    • starbld0044177
    • SCHEMBL218392
    • SCHEMBL218393
    • 2-Ethyl-1,3-thiazolidine #
    • SCHEMBL4242727
    • DTXSID20946895
    • AKOS011421115
    • 24050-09-7

  • Applications

    2-Ethylthiazolidine is commonly used as an odorant and fragrance intermediate in perfumery, and as a flavor/aroma ingredient or intermediate for aroma applications. It is also employed in cosmetics and personal care as a fragrance component, and in household products to contribute to scent profiles. In industrial manufacturing, it serves as a synthetic intermediate for the construction of more complex heterocyclic compounds. Additionally, it may be used as a building block in pharmaceutical research or as an intermediate in various synthetic routes, subject to local regulations and formulation limits.

    gpt-5-nano

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 1634.91
    methanol 2004.57
    isopropanol 700.04
    water 6.06
    ethyl acetate 1085.36
    n-propanol 989.81
    acetone 2154.06
    n-butanol 953.5
    acetonitrile 946.22
    DMF 1134.05
    toluene 321.67
    isobutanol 524.03
    1,4-dioxane 1406.04
    methyl acetate 843.51
    THF 2831.96
    2-butanone 1054.01
    n-pentanol 486.42
    sec-butanol 496.25
    n-hexane 27.43
    ethylene glycol 263.54
    NMP 1143.18
    cyclohexane 86.96
    DMSO 1788.65
    n-butyl acetate 1479.51
    n-octanol 210.15
    chloroform 2325.93
    n-propyl acetate 525.67
    acetic acid 1803.66
    dichloromethane 1690.16
    cyclohexanone 1493.4
    propylene glycol 310.36
    isopropyl acetate 567.86
    DMAc 644.67
    2-ethoxyethanol 661.27
    isopentanol 543.75
    n-heptane 73.79
    ethyl formate 983.06
    1,2-dichloroethane 884.83
    n-hexanol 749.44
    2-methoxyethanol 1444.6
    isobutyl acetate 295.53
    tetrachloromethane 413.14
    n-pentyl acetate 491.36
    transcutol 1640.25
    n-heptanol 265.53
    ethylbenzene 63.72
    MIBK 401.03
    2-propoxyethanol 1188.36
    tert-butanol 519.08
    MTBE 467.99
    2-butoxyethanol 509.4
    propionic acid 871.67
    o-xylene 134.14
    formic acid 778.56
    diethyl ether 744.89
    m-xylene 183.53
    p-xylene 93.29
    chlorobenzene 605.45
    dimethyl carbonate 198.87
    n-octane 22.7
    formamide 761.21
    cyclopentanone 1890.84
    2-pentanone 994.79
    anisole 245.22
    cyclopentyl methyl ether 845.76
    gamma-butyrolactone 1919.46
    1-methoxy-2-propanol 797.8
    pyridine 1262.46
    3-pentanone 537.98
    furfural 1506.64
    n-dodecane 17.39
    diethylene glycol 778.21
    diisopropyl ether 157.86
    tert-amyl alcohol 351.84
    acetylacetone 1008.41
    n-hexadecane 20.02
    acetophenone 245.88
    methyl propionate 603.59
    isopentyl acetate 782.77
    trichloroethylene 1839.33
    n-nonanol 180.5
    cyclohexanol 550.9
    benzyl alcohol 259.88
    2-ethylhexanol 372.87
    isooctanol 178.83
    dipropyl ether 505.75
    1,2-dichlorobenzene 440.05
    ethyl lactate 170.08
    propylene carbonate 942.42
    n-methylformamide 1074.13
    2-pentanol 418.95
    n-pentane 54.61
    1-propoxy-2-propanol 883.34
    1-methoxy-2-propyl acetate 793.28
    2-(2-methoxypropoxy) propanol 274.71
    mesitylene 103.48
    ε-caprolactone 1118.38
    p-cymene 121.51
    epichlorohydrin 1512.87
    1,1,1-trichloroethane 925.36
    2-aminoethanol 476.7
    morpholine-4-carbaldehyde 1091.62
    sulfolane 1440.09
    2,2,4-trimethylpentane 28.68
    2-methyltetrahydrofuran 1519.14
    n-hexyl acetate 421.68
    isooctane 25.81
    2-(2-butoxyethoxy)ethanol 462.16
    sec-butyl acetate 275.18
    tert-butyl acetate 483.67
    decalin 27.98
    glycerin 427.5
    diglyme 909.09
    acrylic acid 715.51
    isopropyl myristate 142.65
    n-butyric acid 1539.27
    acetyl acetate 682.08
    di(2-ethylhexyl) phthalate 140.19
    ethyl propionate 304.58
    nitromethane 2219.64
    1,2-diethoxyethane 871.96
    benzonitrile 497.26
    trioctyl phosphate 114.48
    1-bromopropane 533.89
    gamma-valerolactone 1987.4
    n-decanol 132.87
    triethyl phosphate 165.37
    4-methyl-2-pentanol 200.99
    propionitrile 656.41
    vinylene carbonate 904.64
    1,1,2-trichlorotrifluoroethane 950.52
    DMS 249.98
    cumene 49.05
    2-octanol 149.8
    2-hexanone 480.9
    octyl acetate 195.89
    limonene 231.89
    1,2-dimethoxyethane 828.69
    ethyl orthosilicate 175.34
    tributyl phosphate 154.54
    diacetone alcohol 427.21
    N,N-dimethylaniline 123.5
    acrylonitrile 765.38
    aniline 545.51
    1,3-propanediol 854.59
    bromobenzene 586.24
    dibromomethane 1044.03
    1,1,2,2-tetrachloroethane 1206.25
    2-methyl-cyclohexyl acetate 303.78
    tetrabutyl urea 179.63
    diisobutyl methanol 181.06
    2-phenylethanol 381.27
    styrene 113.94
    dioctyl adipate 194.49
    dimethyl sulfate 283.36
    ethyl butyrate 623.12
    methyl lactate 261.16
    butyl lactate 278.88
    diethyl carbonate 299.6
    propanediol butyl ether 340.01
    triethyl orthoformate 376.91
    p-tert-butyltoluene 119.58
    methyl 4-tert-butylbenzoate 222.29
    morpholine 1490.1
    tert-butylamine 309.5
    n-dodecanol 98.67
    dimethoxymethane 760.59
    ethylene carbonate 785.45
    cyrene 258.58
    2-ethoxyethyl acetate 618.91
    2-ethylhexyl acetate 608.89
    1,2,4-trichlorobenzene 508.27
    4-methylpyridine 986.33
    dibutyl ether 319.93
    2,6-dimethyl-4-heptanol 181.06
    DEF 746.58
    dimethyl isosorbide 511.66
    tetrachloroethylene 875.63
    eugenol 219.94
    triacetin 312.09
    span 80 299.37
    1,4-butanediol 266.95
    1,1-dichloroethane 1044.25
    2-methyl-1-pentanol 299.94
    methyl formate 794.48
    2-methyl-1-butanol 458.23
    n-decane 32.06
    butyronitrile 982.83
    3,7-dimethyl-1-octanol 209.49
    1-chlorooctane 136.62
    1-chlorotetradecane 50.2
    n-nonane 31.11
    undecane 22.54
    tert-butylcyclohexane 27.56
    cyclooctane 30.58
    cyclopentanol 697.34
    tetrahydropyran 1416.38
    tert-amyl methyl ether 288.87
    2,5,8-trioxanonane 523.96
    1-hexene 122.23
    2-isopropoxyethanol 375.99
    2,2,2-trifluoroethanol 490.04
    methyl butyrate 474.02

    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