• Identifiers

    Molecular formula
    C21H36O

    SMILES
    CCC1CCC2C1(CCC3C2CCC4C3(CCC(C4)O)C)C

  • Odor profile

    Fragrance
    Woody 74.07%
    Sweet 55.8%
    Sandalwood 49.27%
    Amber 46.32%
    Balsamic 44.51%
    Dry 42.74%
    Musk 41.94%
    Clean 40.0%
    Cedar 35.08%
    Animal 31.39%

     

    Flavor
    Sweet 42.5%
    Earthy 34.33%
    Woody 33.73%
    Dry 27.8%
    Herb 27.69%
    Pine 27.05%
    Camphor 26.49%
    Wood 26.39%
    Fir needle 26.3%
    Herbal 26.26%

     

    Odor impact est.
    Low

  • Properties

    XLogP3-AA
    6.7

    pKa est.
    8.01 (weak base)

    Molecular weight
    304.5 g/mol

    Vapor pressure est.

    • hPa @ 20°C
    • hPa @ 25°C

    Evaporation rate
    Very slow

    Boiling point est.
    403°C

    Flash point

    • 197.06 ˚C est.

  • Synonyms

    • Pregnan-3-ol
    • SCHEMBL878999
  • Applications

    Pregnan-3-ol is a steroidal alcohol primarily used as an intermediate in the synthesis of steroid compounds and related pharmaceutical products; it also serves as a building block for steroid derivatives in drug development and may be considered for cosmetic and personal care applications through the synthesis of steroid-derived ingredients used in skin-care formulations or fragrance components, subject to safety constraints and local regulations.

    gpt-5-nano

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 410.91
    methanol 171.44
    isopropanol 469.83
    water 0.73
    ethyl acetate 556.64
    n-propanol 505.29
    acetone 805.44
    n-butanol 574.5
    acetonitrile 283.68
    DMF 534.98
    toluene 621.94
    isobutanol 299.98
    1,4-dioxane 1195.49
    methyl acetate 278.65
    THF 2327.8
    2-butanone 486.09
    n-pentanol 101.51
    sec-butanol 136.94
    n-hexane 20.03
    ethylene glycol 12.76
    NMP 114.53
    cyclohexane 109.63
    DMSO 159.99
    n-butyl acetate 362.32
    n-octanol 56.28
    chloroform 705.2
    n-propyl acetate 185.0
    acetic acid 78.48
    dichloromethane 539.65
    cyclohexanone 598.77
    propylene glycol 20.26
    isopropyl acetate 520.61
    DMAc 211.72
    2-ethoxyethanol 166.72
    isopentanol 392.02
    n-heptane 30.99
    ethyl formate 156.46
    1,2-dichloroethane 451.18
    n-hexanol 215.46
    2-methoxyethanol 496.8
    isobutyl acetate 169.97
    tetrachloromethane 140.11
    n-pentyl acetate 187.86
    transcutol 887.19
    n-heptanol 95.02
    ethylbenzene 115.32
    MIBK 429.84
    2-propoxyethanol 448.33
    tert-butanol 379.84
    MTBE 604.83
    2-butoxyethanol 222.09
    propionic acid 87.16
    o-xylene 199.45
    formic acid 18.81
    diethyl ether 1144.97
    m-xylene 347.23
    p-xylene 132.5
    chlorobenzene 303.93
    dimethyl carbonate 126.19
    n-octane 9.48
    formamide 52.33
    cyclopentanone 688.84
    2-pentanone 664.03
    anisole 232.93
    cyclopentyl methyl ether 657.09
    gamma-butyrolactone 464.1
    1-methoxy-2-propanol 435.08
    pyridine 668.7
    3-pentanone 346.25
    furfural 273.32
    n-dodecane 5.51
    diethylene glycol 162.29
    diisopropyl ether 266.25
    tert-amyl alcohol 102.73
    acetylacetone 543.81
    n-hexadecane 6.97
    acetophenone 145.27
    methyl propionate 310.33
    isopentyl acetate 366.76
    trichloroethylene 548.55
    n-nonanol 60.69
    cyclohexanol 230.42
    benzyl alcohol 111.99
    2-ethylhexanol 108.89
    isooctanol 82.64
    dipropyl ether 348.86
    1,2-dichlorobenzene 211.55
    ethyl lactate 59.96
    propylene carbonate 195.01
    n-methylformamide 185.8
    2-pentanol 228.85
    n-pentane 57.58
    1-propoxy-2-propanol 319.1
    1-methoxy-2-propyl acetate 449.63
    2-(2-methoxypropoxy) propanol 150.3
    mesitylene 199.23
    ε-caprolactone 362.16
    p-cymene 86.42
    epichlorohydrin 650.17
    1,1,1-trichloroethane 368.98
    2-aminoethanol 54.32
    morpholine-4-carbaldehyde 302.46
    sulfolane 222.19
    2,2,4-trimethylpentane 17.11
    2-methyltetrahydrofuran 738.08
    n-hexyl acetate 186.25
    isooctane 27.11
    2-(2-butoxyethoxy)ethanol 248.81
    sec-butyl acetate 159.3
    tert-butyl acetate 474.87
    decalin 22.24
    glycerin 35.8
    diglyme 566.75
    acrylic acid 52.39
    isopropyl myristate 79.86
    n-butyric acid 295.19
    acetyl acetate 249.16
    di(2-ethylhexyl) phthalate 63.42
    ethyl propionate 188.49
    nitromethane 202.64
    1,2-diethoxyethane 471.11
    benzonitrile 192.93
    trioctyl phosphate 48.8
    1-bromopropane 372.6
    gamma-valerolactone 770.41
    n-decanol 44.23
    triethyl phosphate 87.29
    4-methyl-2-pentanol 167.08
    propionitrile 416.32
    vinylene carbonate 196.55
    1,1,2-trichlorotrifluoroethane 146.58
    DMS 148.65
    cumene 72.38
    2-octanol 49.24
    2-hexanone 150.46
    octyl acetate 83.92
    limonene 101.81
    1,2-dimethoxyethane 533.27
    ethyl orthosilicate 99.84
    tributyl phosphate 58.06
    diacetone alcohol 242.36
    N,N-dimethylaniline 116.62
    acrylonitrile 289.38
    aniline 366.18
    1,3-propanediol 232.53
    bromobenzene 354.45
    dibromomethane 404.65
    1,1,2,2-tetrachloroethane 380.66
    2-methyl-cyclohexyl acetate 139.27
    tetrabutyl urea 69.56
    diisobutyl methanol 100.0
    2-phenylethanol 180.08
    styrene 144.17
    dioctyl adipate 92.39
    dimethyl sulfate 106.87
    ethyl butyrate 242.65
    methyl lactate 80.55
    butyl lactate 117.41
    diethyl carbonate 136.01
    propanediol butyl ether 101.8
    triethyl orthoformate 188.69
    p-tert-butyltoluene 93.89
    methyl 4-tert-butylbenzoate 160.36
    morpholine 1134.92
    tert-butylamine 292.31
    n-dodecanol 32.67
    dimethoxymethane 983.23
    ethylene carbonate 218.14
    cyrene 91.7
    2-ethoxyethyl acetate 301.23
    2-ethylhexyl acetate 247.17
    1,2,4-trichlorobenzene 207.09
    4-methylpyridine 585.32
    dibutyl ether 147.96
    2,6-dimethyl-4-heptanol 100.0
    DEF 309.06
    dimethyl isosorbide 271.6
    tetrachloroethylene 273.27
    eugenol 131.09
    triacetin 168.09
    span 80 104.97
    1,4-butanediol 28.17
    1,1-dichloroethane 452.54
    2-methyl-1-pentanol 81.67
    methyl formate 110.97
    2-methyl-1-butanol 212.73
    n-decane 11.95
    butyronitrile 519.35
    3,7-dimethyl-1-octanol 82.82
    1-chlorooctane 48.66
    1-chlorotetradecane 17.54
    n-nonane 10.56
    undecane 7.66
    tert-butylcyclohexane 19.46
    cyclooctane 37.0
    cyclopentanol 199.67
    tetrahydropyran 1468.68
    tert-amyl methyl ether 197.14
    2,5,8-trioxanonane 276.64
    1-hexene 70.25
    2-isopropoxyethanol 126.89
    2,2,2-trifluoroethanol 36.59
    methyl butyrate 192.25

    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