potassium;2-(4-oxo-2-sulfanylidene-1,3-thiazolidin-3-yl)ethanesulfonate

  • Identifiers

    Molecular formula
    C5H6KNO4S3

    SMILES
    C1C(=O)N(C(=S)S1)CCS(=O)(=O)[O-].[K+]

  • Odor profile

    Fragrance
    Odorless 76.83%
    Savory 26.84%
    Roasted 26.25%
    Cooked 25.61%
    Meaty 22.75%
    Sulfurous 18.63%
    Pungent 18.19%
    Burnt 16.67%
    Onion 15.22%
    Nutty 14.66%

     

    Flavor
    Bitter 79.02%
    Odorless 26.46%
    Bland 22.22%
    Cooked 21.36%
    Taco 20.27%
    Roasted 19.88%
    Nitrile 19.64%
    Roasted peanuts 19.32%
    Bread crust 18.99%
    Scallion 18.91%

     

    Odor impact est.
    Low

  • Properties

    pKa est.
    5.59 (weak acid)

    Molecular weight
    279.4 g/mol

    Flash point

    • 182.07 ˚C est.

  • Applications

    potassium;2-(4-oxo-2-sulfanylidene-1,3-thiazolidin-3-yl)ethanesulfonate is primarily used as a chemical intermediate in organic synthesis, particularly for thiazolidinone-type derivatives. The potassium sulfonate salt form increases water solubility, supporting its use as a reactive building block in aqueous polymer and coating formulations. It is also evaluated as a functional additive or crosslinking precursor in specialty polymers, contributing to formulation performance. Additionally, it can act as a chelating/complexing component in formulation chemistry, and may be employed in cleaning formulations as a soluble salt processing aid in industrial products.

    gpt-5-nano

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 14.76
    methanol 38.4
    isopropanol 8.39
    water 5.67
    ethyl acetate 66.0
    n-propanol 9.2
    acetone 193.39
    n-butanol 7.01
    acetonitrile 131.1
    DMF 633.3
    toluene 12.37
    isobutanol 6.0
    1,4-dioxane 187.2
    methyl acetate 123.67
    THF 150.14
    2-butanone 95.27
    n-pentanol 5.79
    sec-butanol 7.68
    n-hexane 0.31
    ethylene glycol 24.97
    NMP 1003.74
    cyclohexane 1.25
    DMSO 532.03
    n-butyl acetate 33.1
    n-octanol 6.02
    chloroform 27.45
    n-propyl acetate 42.09
    acetic acid 70.4
    dichloromethane 74.04
    cyclohexanone 136.96
    propylene glycol 15.18
    isopropyl acetate 32.3
    DMAc 606.31
    2-ethoxyethanol 56.81
    isopentanol 6.26
    n-heptane 0.73
    ethyl formate 81.25
    1,2-dichloroethane 60.94
    n-hexanol 6.41
    2-methoxyethanol 119.29
    isobutyl acetate 15.5
    tetrachloromethane 2.19
    n-pentyl acetate 21.23
    transcutol 122.03
    n-heptanol 5.01
    ethylbenzene 7.07
    MIBK 23.93
    2-propoxyethanol 51.32
    tert-butanol 10.68
    MTBE 11.36
    2-butoxyethanol 27.43
    propionic acid 40.79
    o-xylene 13.17
    formic acid 96.37
    diethyl ether 17.91
    m-xylene 7.58
    p-xylene 10.57
    chlorobenzene 30.35
    dimethyl carbonate 106.58
    n-octane 0.35
    formamide 263.69
    cyclopentanone 266.48
    2-pentanone 51.14
    anisole 55.62
    cyclopentyl methyl ether 37.1
    gamma-butyrolactone 404.93
    1-methoxy-2-propanol 59.48
    pyridine 158.19
    3-pentanone 56.11
    furfural 560.78
    n-dodecane 0.45
    diethylene glycol 75.71
    diisopropyl ether 3.91
    tert-amyl alcohol 10.09
    acetylacetone 174.3
    n-hexadecane 0.54
    acetophenone 100.28
    methyl propionate 87.03
    isopentyl acetate 23.98
    trichloroethylene 124.44
    n-nonanol 6.43
    cyclohexanol 11.13
    benzyl alcohol 40.08
    2-ethylhexanol 5.97
    isooctanol 4.13
    dipropyl ether 12.02
    1,2-dichlorobenzene 39.08
    ethyl lactate 37.88
    propylene carbonate 159.86
    n-methylformamide 230.34
    2-pentanol 4.52
    n-pentane 0.42
    1-propoxy-2-propanol 32.52
    1-methoxy-2-propyl acetate 63.38
    2-(2-methoxypropoxy) propanol 55.92
    mesitylene 4.83
    ε-caprolactone 141.04
    p-cymene 6.57
    epichlorohydrin 242.7
    1,1,1-trichloroethane 20.81
    2-aminoethanol 21.56
    morpholine-4-carbaldehyde 723.66
    sulfolane 492.75
    2,2,4-trimethylpentane 0.27
    2-methyltetrahydrofuran 70.37
    n-hexyl acetate 25.57
    isooctane 0.15
    2-(2-butoxyethoxy)ethanol 53.44
    sec-butyl acetate 20.56
    tert-butyl acetate 31.13
    decalin 0.68
    glycerin 50.55
    diglyme 139.56
    acrylic acid 78.4
    isopropyl myristate 12.68
    n-butyric acid 29.34
    acetyl acetate 74.88
    di(2-ethylhexyl) phthalate 21.13
    ethyl propionate 44.87
    nitromethane 533.23
    1,2-diethoxyethane 40.08
    benzonitrile 75.82
    trioctyl phosphate 12.09
    1-bromopropane 9.45
    gamma-valerolactone 510.55
    n-decanol 5.4
    triethyl phosphate 25.61
    4-methyl-2-pentanol 2.95
    propionitrile 39.07
    vinylene carbonate 196.72
    1,1,2-trichlorotrifluoroethane 159.55
    DMS 77.38
    cumene 4.67
    2-octanol 3.51
    2-hexanone 34.69
    octyl acetate 17.92
    limonene 8.38
    1,2-dimethoxyethane 156.28
    ethyl orthosilicate 18.11
    tributyl phosphate 17.18
    diacetone alcohol 47.13
    N,N-dimethylaniline 36.95
    acrylonitrile 110.32
    aniline 35.94
    1,3-propanediol 24.65
    bromobenzene 23.93
    dibromomethane 24.79
    1,1,2,2-tetrachloroethane 71.06
    2-methyl-cyclohexyl acetate 28.88
    tetrabutyl urea 33.58
    diisobutyl methanol 4.07
    2-phenylethanol 31.78
    styrene 11.62
    dioctyl adipate 30.04
    dimethyl sulfate 258.95
    ethyl butyrate 36.08
    methyl lactate 83.56
    butyl lactate 25.84
    diethyl carbonate 33.44
    propanediol butyl ether 27.87
    triethyl orthoformate 25.24
    p-tert-butyltoluene 5.23
    methyl 4-tert-butylbenzoate 52.27
    morpholine 143.95
    tert-butylamine 4.22
    n-dodecanol 4.4
    dimethoxymethane 160.48
    ethylene carbonate 127.51
    cyrene 120.52
    2-ethoxyethyl acetate 57.61
    2-ethylhexyl acetate 19.8
    1,2,4-trichlorobenzene 59.04
    4-methylpyridine 122.58
    dibutyl ether 8.46
    2,6-dimethyl-4-heptanol 4.07
    DEF 126.04
    dimethyl isosorbide 125.16
    tetrachloroethylene 36.53
    eugenol 58.92
    triacetin 75.15
    span 80 34.24
    1,4-butanediol 11.9
    1,1-dichloroethane 22.59
    2-methyl-1-pentanol 5.43
    methyl formate 258.06
    2-methyl-1-butanol 6.45
    n-decane 0.61
    butyronitrile 24.9
    3,7-dimethyl-1-octanol 6.06
    1-chlorooctane 3.07
    1-chlorotetradecane 1.81
    n-nonane 0.5
    undecane 0.52
    tert-butylcyclohexane 0.39
    cyclooctane 0.53
    cyclopentanol 19.53
    tetrahydropyran 41.53
    tert-amyl methyl ether 12.33
    2,5,8-trioxanonane 107.55
    1-hexene 1.47
    2-isopropoxyethanol 31.3
    2,2,2-trifluoroethanol 69.17
    methyl butyrate 60.58

    Scent© AI

1 of 3
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