3,5-Dimethyldithiolane

  • Identifiers

    Molecular formula
    C5H10S2

    SMILES
    CC1CC(SS1)C

  • Odor profile

    Fragrance
    Sulfurous 81.28%
    Onion 58.78%
    Meaty 51.58%
    Alliaceous 48.0%
    Garlic 46.39%
    Roasted 36.77%
    Savory 35.79%
    Cooked 32.92%
    Beefy 26.93%
    Vegetable 24.57%

     

    Flavor
    Sulfurous 65.08%
    Meaty 41.11%
    Onion 40.44%
    Roasted 35.97%
    Alliaceous 35.64%
    Vegetable 31.26%
    Sulfur 28.43%
    Sulfury 28.15%
    Garlic 27.56%
    Savory 27.52%

     

    Odor impact est.
    High

  • Properties

    XLogP3-AA
    1.9

    pKa est.
    5.25 (weak acid)

    Molecular weight
    134.3 g/mol

    Vapor pressure est.

    • hPa @ 20°C
    • hPa @ 25°C

    Evaporation rate
    Fast

    Boiling point est.
    181°C

    Flash point

    • 63.82 ˚C est.

  • Synonyms

    • SCHEMBL11378198
  • Applications

    3,5-Dimethyldithiolane is a 1,3-dithiane derivative widely used in organic synthesis as a carbonyl-protecting group (thioacetal) and as a stabilized carbanion source for carbon-carbon bond formation after deprotonation (umpolung). In practice, the compound and its derivatives serve as intermediates or building blocks in the preparation of fine chemicals, pharmaceuticals, and agrochemicals, and can be converted into sulfur-containing heterocycles and other functionalized carbon frameworks. It may also act as a precursor for reactions that assemble sulfur-containing compounds and related sulfur-containing molecular motifs. Usage is subject to local regulations and formulation limits.

    gpt-5-nano

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 263.39
    methanol 197.29
    isopropanol 206.62
    water 0.89
    ethyl acetate 825.21
    n-propanol 247.56
    acetone 848.62
    n-butanol 276.63
    acetonitrile 478.4
    DMF 528.37
    toluene 636.1
    isobutanol 193.01
    1,4-dioxane 1243.76
    methyl acetate 668.77
    THF 1652.6
    2-butanone 755.07
    n-pentanol 174.07
    sec-butanol 214.29
    n-hexane 77.32
    ethylene glycol 52.88
    NMP 917.72
    cyclohexane 253.52
    DMSO 510.78
    n-butyl acetate 849.34
    n-octanol 215.32
    chloroform 1723.41
    n-propyl acetate 415.78
    acetic acid 409.12
    dichloromethane 1264.6
    cyclohexanone 1306.14
    propylene glycol 89.24
    isopropyl acetate 571.84
    DMAc 552.16
    2-ethoxyethanol 303.44
    isopentanol 239.88
    n-heptane 155.39
    ethyl formate 428.57
    1,2-dichloroethane 754.4
    n-hexanol 365.53
    2-methoxyethanol 451.68
    isobutyl acetate 305.49
    tetrachloromethane 435.99
    n-pentyl acetate 462.83
    transcutol 1206.41
    n-heptanol 213.0
    ethylbenzene 223.04
    MIBK 424.73
    2-propoxyethanol 588.16
    tert-butanol 289.59
    MTBE 459.57
    2-butoxyethanol 359.75
    propionic acid 325.79
    o-xylene 350.52
    formic acid 89.64
    diethyl ether 613.84
    m-xylene 404.9
    p-xylene 282.5
    chlorobenzene 779.21
    dimethyl carbonate 275.34
    n-octane 55.29
    formamide 159.17
    cyclopentanone 1475.23
    2-pentanone 699.05
    anisole 500.05
    cyclopentyl methyl ether 869.32
    gamma-butyrolactone 1398.74
    1-methoxy-2-propanol 419.53
    pyridine 1026.97
    3-pentanone 598.57
    furfural 1206.59
    n-dodecane 42.42
    diethylene glycol 330.83
    diisopropyl ether 279.04
    tert-amyl alcohol 260.17
    acetylacetone 885.55
    n-hexadecane 51.15
    acetophenone 442.53
    methyl propionate 552.38
    isopentyl acetate 652.95
    trichloroethylene 1527.42
    n-nonanol 204.76
    cyclohexanol 453.4
    benzyl alcohol 289.36
    2-ethylhexanol 301.7
    isooctanol 181.33
    dipropyl ether 567.9
    1,2-dichlorobenzene 698.36
    ethyl lactate 181.86
    propylene carbonate 823.08
    n-methylformamide 304.7
    2-pentanol 230.08
    n-pentane 96.2
    1-propoxy-2-propanol 531.56
    1-methoxy-2-propyl acetate 801.1
    2-(2-methoxypropoxy) propanol 355.57
    mesitylene 297.92
    ε-caprolactone 1056.28
    p-cymene 258.12
    epichlorohydrin 1145.65
    1,1,1-trichloroethane 1156.59
    2-aminoethanol 105.71
    morpholine-4-carbaldehyde 963.68
    sulfolane 1236.64
    2,2,4-trimethylpentane 61.14
    2-methyltetrahydrofuran 1197.99
    n-hexyl acetate 537.04
    isooctane 55.49
    2-(2-butoxyethoxy)ethanol 479.95
    sec-butyl acetate 336.31
    tert-butyl acetate 648.84
    decalin 102.8
    glycerin 135.52
    diglyme 942.58
    acrylic acid 287.0
    isopropyl myristate 272.84
    n-butyric acid 563.43
    acetyl acetate 704.99
    di(2-ethylhexyl) phthalate 198.71
    ethyl propionate 373.93
    nitromethane 784.87
    1,2-diethoxyethane 739.68
    benzonitrile 521.65
    trioctyl phosphate 156.6
    1-bromopropane 521.57
    gamma-valerolactone 1510.59
    n-decanol 154.94
    triethyl phosphate 257.37
    4-methyl-2-pentanol 155.85
    propionitrile 384.52
    vinylene carbonate 762.54
    1,1,2-trichlorotrifluoroethane 730.94
    DMS 423.64
    cumene 162.13
    2-octanol 156.42
    2-hexanone 402.01
    octyl acetate 318.7
    limonene 427.53
    1,2-dimethoxyethane 570.4
    ethyl orthosilicate 256.62
    tributyl phosphate 205.47
    diacetone alcohol 484.92
    N,N-dimethylaniline 299.53
    acrylonitrile 443.39
    aniline 536.4
    1,3-propanediol 189.52
    bromobenzene 884.79
    dibromomethane 907.74
    1,1,2,2-tetrachloroethane 1124.56
    2-methyl-cyclohexyl acetate 439.33
    tetrabutyl urea 241.87
    diisobutyl methanol 221.0
    2-phenylethanol 401.85
    styrene 297.57
    dioctyl adipate 335.23
    dimethyl sulfate 380.06
    ethyl butyrate 564.13
    methyl lactate 237.08
    butyl lactate 292.1
    diethyl carbonate 360.23
    propanediol butyl ether 282.27
    triethyl orthoformate 429.81
    p-tert-butyltoluene 276.77
    methyl 4-tert-butylbenzoate 454.52
    morpholine 1044.7
    tert-butylamine 202.66
    n-dodecanol 123.91
    dimethoxymethane 524.77
    ethylene carbonate 680.85
    cyrene 373.69
    2-ethoxyethyl acetate 635.84
    2-ethylhexyl acetate 581.93
    1,2,4-trichlorobenzene 756.74
    4-methylpyridine 950.46
    dibutyl ether 396.2
    2,6-dimethyl-4-heptanol 221.0
    DEF 607.05
    dimethyl isosorbide 816.02
    tetrachloroethylene 766.41
    eugenol 350.08
    triacetin 537.32
    span 80 375.16
    1,4-butanediol 82.9
    1,1-dichloroethane 897.74
    2-methyl-1-pentanol 166.58
    methyl formate 299.96
    2-methyl-1-butanol 223.91
    n-decane 71.62
    butyronitrile 430.03
    3,7-dimethyl-1-octanol 231.87
    1-chlorooctane 224.64
    1-chlorotetradecane 107.46
    n-nonane 72.59
    undecane 52.75
    tert-butylcyclohexane 88.22
    cyclooctane 117.42
    cyclopentanol 433.82
    tetrahydropyran 1124.0
    tert-amyl methyl ether 397.78
    2,5,8-trioxanonane 665.72
    1-hexene 190.91
    2-isopropoxyethanol 261.69
    2,2,2-trifluoroethanol 214.17
    methyl butyrate 456.2

    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