3-Ethyl-5-pentyl-1,2,4-trithiolane

  • Identifiers

    Molecular formula
    C9H18S3

    SMILES
    CCCCCC1SC(SS1)CC

  • Odor profile

    Fragrance
    Sulfurous 56.57%
    Roasted 54.19%
    Meaty 51.17%
    Onion 49.07%
    Fatty 46.13%
    Savory 40.17%
    Alliaceous 37.8%
    Cooked 36.94%
    Nutty 34.58%
    Garlic 31.03%

     

    Flavor
    Sulfurous 47.17%
    Green 34.86%
    Onion 24.44%
    Alliaceous 24.3%
    Tropical 23.89%
    Roasted 23.76%
    Metallic 23.46%
    Greasy 22.26%
    Violet-leaf 22.12%
    Meaty 21.8%

     

    Odor impact est.
    Medium

  • Properties

    XLogP3-AA
    4.9

    pKa est.
    4.99 (weak acid)

    Molecular weight
    222.4 g/mol

    Vapor pressure est.

    • hPa @ 20°C
    • hPa @ 25°C

    Evaporation rate
    Ultra slow

    Boiling point est.
    299°C

    Flash point

    • 146.81 ˚C est.

  • Synonyms

    • DQLRCORWZUIVKD-UHFFFAOYSA-N
    • 3-Ethyl-5-pentyl-1,2,4-trithiolane
  • Applications

    3-Ethyl-5-pentyl-1,2,4-trithiolane is considered an organic synthesis intermediate and may serve as an odorant or fragrance fixative in the fragrance and cosmetics industries; it may also be evaluated for use in consumer and household products as a precursor or fragrance additive. In industrial manufacturing, the compound can be used as an intermediate for sulfur-containing synthetic sequences; in the polymers/plastics and coatings/inks sectors, it may be explored as an additive or precursor for specialty formulations involving sulfur chemistry, and it may be considered for other roles as a sulfur-containing precursor for complex materials. Use is subject to local regulations and formulation constraints.

    gpt-5-nano

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 1325.9
    methanol 575.46
    isopropanol 1210.89
    water 0.04
    ethyl acetate 5731.81
    n-propanol 1303.07
    acetone 9087.6
    n-butanol 1497.66
    acetonitrile 2345.0
    DMF 6518.24
    toluene 4386.83
    isobutanol 1108.39
    1,4-dioxane 9546.92
    methyl acetate 3782.82
    THF 14411.47
    2-butanone 5634.82
    n-pentanol 933.45
    sec-butanol 1078.69
    n-hexane 316.45
    ethylene glycol 106.32
    NMP 5005.45
    cyclohexane 1622.14
    DMSO 5045.51
    n-butyl acetate 5874.39
    n-octanol 706.08
    chloroform 7755.72
    n-propyl acetate 3158.89
    acetic acid 1218.58
    dichloromethane 6953.51
    cyclohexanone 11611.19
    propylene glycol 251.68
    isopropyl acetate 4223.1
    DMAc 4017.82
    2-ethoxyethanol 1453.12
    isopentanol 1483.05
    n-heptane 463.95
    ethyl formate 2181.76
    1,2-dichloroethane 5815.83
    n-hexanol 1644.11
    2-methoxyethanol 2453.22
    isobutyl acetate 2088.63
    tetrachloromethane 1454.04
    n-pentyl acetate 2620.98
    transcutol 6350.83
    n-heptanol 664.3
    ethylbenzene 1192.69
    MIBK 3219.06
    2-propoxyethanol 2840.14
    tert-butanol 1802.45
    MTBE 4065.08
    2-butoxyethanol 1290.76
    propionic acid 1043.86
    o-xylene 1678.08
    formic acid 128.57
    diethyl ether 5190.92
    m-xylene 2142.75
    p-xylene 1568.57
    chlorobenzene 4435.31
    dimethyl carbonate 1493.51
    n-octane 167.09
    formamide 363.69
    cyclopentanone 11103.18
    2-pentanone 6298.02
    anisole 2574.88
    cyclopentyl methyl ether 6407.86
    gamma-butyrolactone 7924.97
    1-methoxy-2-propanol 2204.66
    pyridine 8522.23
    3-pentanone 4239.32
    furfural 5578.69
    n-dodecane 115.58
    diethylene glycol 1154.32
    diisopropyl ether 1751.52
    tert-amyl alcohol 1291.18
    acetylacetone 7331.2
    n-hexadecane 147.54
    acetophenone 2243.59
    methyl propionate 3587.51
    isopentyl acetate 4637.05
    trichloroethylene 10525.38
    n-nonanol 645.62
    cyclohexanol 2560.89
    benzyl alcohol 1374.93
    2-ethylhexanol 1256.02
    isooctanol 627.67
    dipropyl ether 3192.57
    1,2-dichlorobenzene 3331.02
    ethyl lactate 671.98
    propylene carbonate 4311.3
    n-methylformamide 1609.75
    2-pentanol 1160.13
    n-pentane 388.4
    1-propoxy-2-propanol 2438.71
    1-methoxy-2-propyl acetate 4652.63
    2-(2-methoxypropoxy) propanol 1289.29
    mesitylene 1293.81
    ε-caprolactone 6950.0
    p-cymene 890.44
    epichlorohydrin 8765.1
    1,1,1-trichloroethane 6588.31
    2-aminoethanol 300.63
    morpholine-4-carbaldehyde 6270.12
    sulfolane 7234.52
    2,2,4-trimethylpentane 194.19
    2-methyltetrahydrofuran 8931.35
    n-hexyl acetate 2790.39
    isooctane 214.29
    2-(2-butoxyethoxy)ethanol 1853.46
    sec-butyl acetate 2177.4
    tert-butyl acetate 4819.23
    decalin 415.95
    glycerin 354.27
    diglyme 4832.53
    acrylic acid 756.18
    isopropyl myristate 1083.97
    n-butyric acid 2653.69
    acetyl acetate 3628.55
    di(2-ethylhexyl) phthalate 764.7
    ethyl propionate 2451.03
    nitromethane 3879.91
    1,2-diethoxyethane 4876.62
    benzonitrile 3065.44
    trioctyl phosphate 564.58
    1-bromopropane 3607.56
    gamma-valerolactone 11774.55
    n-decanol 477.94
    triethyl phosphate 969.2
    4-methyl-2-pentanol 806.27
    propionitrile 2141.11
    vinylene carbonate 3540.69
    1,1,2-trichlorotrifluoroethane 3328.9
    DMS 2036.86
    cumene 628.75
    2-octanol 533.27
    2-hexanone 3121.88
    octyl acetate 1221.0
    limonene 1715.33
    1,2-dimethoxyethane 4934.89
    ethyl orthosilicate 988.46
    tributyl phosphate 831.02
    diacetone alcohol 2733.91
    N,N-dimethylaniline 1354.91
    acrylonitrile 2189.22
    aniline 2797.82
    1,3-propanediol 836.63
    bromobenzene 5587.84
    dibromomethane 4908.61
    1,1,2,2-tetrachloroethane 7315.36
    2-methyl-cyclohexyl acetate 1999.64
    tetrabutyl urea 1064.66
    diisobutyl methanol 890.34
    2-phenylethanol 1725.72
    styrene 1917.78
    dioctyl adipate 1401.06
    dimethyl sulfate 1967.7
    ethyl butyrate 3331.59
    methyl lactate 894.81
    butyl lactate 1230.44
    diethyl carbonate 1753.7
    propanediol butyl ether 992.05
    triethyl orthoformate 2178.74
    p-tert-butyltoluene 928.87
    methyl 4-tert-butylbenzoate 1554.67
    morpholine 9165.71
    tert-butylamine 1183.87
    n-dodecanol 382.81
    dimethoxymethane 4865.04
    ethylene carbonate 3700.42
    cyrene 1461.69
    2-ethoxyethyl acetate 3652.47
    2-ethylhexyl acetate 3796.57
    1,2,4-trichlorobenzene 3494.16
    4-methylpyridine 8579.34
    dibutyl ether 2298.38
    2,6-dimethyl-4-heptanol 890.34
    DEF 5584.32
    dimethyl isosorbide 3269.61
    tetrachloroethylene 4210.39
    eugenol 1257.37
    triacetin 2212.7
    span 80 1330.39
    1,4-butanediol 285.8
    1,1-dichloroethane 5703.82
    2-methyl-1-pentanol 904.45
    methyl formate 1538.4
    2-methyl-1-butanol 1213.33
    n-decane 223.6
    butyronitrile 3029.69
    3,7-dimethyl-1-octanol 896.85
    1-chlorooctane 971.13
    1-chlorotetradecane 359.5
    n-nonane 224.35
    undecane 151.2
    tert-butylcyclohexane 302.3
    cyclooctane 509.76
    cyclopentanol 2200.7
    tetrahydropyran 10880.43
    tert-amyl methyl ether 2463.82
    2,5,8-trioxanonane 2517.5
    1-hexene 1228.67
    2-isopropoxyethanol 1165.0
    2,2,2-trifluoroethanol 449.96
    methyl butyrate 3437.97

    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
Name CAS Botanical Proportion
Onion, welsh 8002-72-0 Allium fistulosum L. var. Maichuon, fam. Liliaceae 0.1%
Scallion Allium fistulosum L. var. Caespitosum, fam. Liliaceae 0.1%