13-nor-Opposit-4(15)-en-11-one

  • Identifiers

    Molecular formula
    C14H22O

    SMILES
    CC(=O)CC1CC[C@@]2(C1C(=C)CCC2)C

  • Odor profile

    Fragrance
    Woody 69.21%
    Floral 60.23%
    Green 41.14%
    Fruity 40.72%
    Orris 39.23%
    Amber 37.32%
    Dry 36.15%
    Animal 30.94%
    Fresh 30.55%
    Violet 29.74%

     

    Flavor
    Fruity 51.8%
    Woody 50.69%
    Sweet 39.15%
    Floral 36.29%
    Minty 32.19%
    Spicy 31.32%
    Herbal 30.94%
    Wood 29.05%
    Spice 26.98%
    Mint 26.8%

     

    Odor impact est.
    Medium

  • Properties

    XLogP3-AA
    3.3

    pKa est.
    9.43 (weak base)

    Molecular weight
    206.32 g/mol

    Vapor pressure est.

    • hPa @ 20°C
    • hPa @ 25°C

    Evaporation rate
    Very slow

    Boiling point est.
    294°C

    Flash point

    • 124.96 ˚C est.

  • Synonyms

    • LTLLRSRCWUAIJT-JXQTWKCFSA-N
    • 13-nor-Opposit-4(15)-en-11-one
  • Applications

    13-nor-Opposit-4(15)-en-11-one is commonly used as an intermediate in pharmaceutical manufacture, serving as a steroidal framework building block and a precursor for the synthesis of steroidal compounds and their derivatives; it is also used as a substrate for complex organic synthesis and may serve as a reference material or analytical standard in pharmaceutical and chemical research.

    gpt-5-nano

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 5744.45
    methanol 7070.82
    isopropanol 5718.8
    water 3.52
    ethyl acetate 5124.62
    n-propanol 5028.77
    acetone 6942.9
    n-butanol 4455.01
    acetonitrile 6110.92
    DMF 5405.74
    toluene 3107.37
    isobutanol 3415.73
    1,4-dioxane 9240.84
    methyl acetate 3674.28
    THF 12428.38
    2-butanone 4269.94
    n-pentanol 1359.24
    sec-butanol 2598.65
    n-hexane 103.13
    ethylene glycol 582.29
    NMP 2106.3
    cyclohexane 557.67
    DMSO 2238.56
    n-butyl acetate 2624.33
    n-octanol 532.74
    chloroform 8551.07
    n-propyl acetate 1479.07
    acetic acid 2429.31
    dichloromethane 7403.16
    cyclohexanone 5105.1
    propylene glycol 911.72
    isopropyl acetate 3344.94
    DMAc 1930.66
    2-ethoxyethanol 1669.2
    isopentanol 3169.52
    n-heptane 117.89
    ethyl formate 2909.57
    1,2-dichloroethane 4153.9
    n-hexanol 2558.71
    2-methoxyethanol 5310.93
    isobutyl acetate 994.52
    tetrachloromethane 969.89
    n-pentyl acetate 1146.04
    transcutol 7853.14
    n-heptanol 607.21
    ethylbenzene 640.97
    MIBK 2140.13
    2-propoxyethanol 4057.45
    tert-butanol 4443.84
    MTBE 4023.66
    2-butoxyethanol 1297.99
    propionic acid 2086.99
    o-xylene 922.18
    formic acid 919.18
    diethyl ether 5210.8
    m-xylene 1584.34
    p-xylene 726.61
    chlorobenzene 2748.56
    dimethyl carbonate 1309.54
    n-octane 34.28
    formamide 1543.46
    cyclopentanone 5636.31
    2-pentanone 4200.8
    anisole 1494.14
    cyclopentyl methyl ether 4350.84
    gamma-butyrolactone 5833.35
    1-methoxy-2-propanol 4229.21
    pyridine 4997.3
    3-pentanone 2149.53
    furfural 3406.77
    n-dodecane 27.0
    diethylene glycol 2051.0
    diisopropyl ether 1168.68
    tert-amyl alcohol 1831.83
    acetylacetone 3527.26
    n-hexadecane 33.25
    acetophenone 930.53
    methyl propionate 3092.62
    isopentyl acetate 2216.22
    trichloroethylene 6871.42
    n-nonanol 422.57
    cyclohexanol 3000.64
    benzyl alcohol 1058.67
    2-ethylhexanol 861.76
    isooctanol 446.75
    dipropyl ether 1447.51
    1,2-dichlorobenzene 1673.34
    ethyl lactate 493.09
    propylene carbonate 2735.72
    n-methylformamide 3967.81
    2-pentanol 2303.2
    n-pentane 252.46
    1-propoxy-2-propanol 2377.18
    1-methoxy-2-propyl acetate 2753.75
    2-(2-methoxypropoxy) propanol 950.11
    mesitylene 725.87
    ε-caprolactone 3724.72
    p-cymene 376.08
    epichlorohydrin 6827.89
    1,1,1-trichloroethane 3487.69
    2-aminoethanol 1630.91
    morpholine-4-carbaldehyde 3549.1
    sulfolane 2534.09
    2,2,4-trimethylpentane 82.95
    2-methyltetrahydrofuran 6938.0
    n-hexyl acetate 1626.9
    isooctane 102.39
    2-(2-butoxyethoxy)ethanol 1611.06
    sec-butyl acetate 1067.37
    tert-butyl acetate 2496.81
    decalin 114.8
    glycerin 949.84
    diglyme 3334.01
    acrylic acid 1358.25
    isopropyl myristate 435.47
    n-butyric acid 4013.04
    acetyl acetate 2301.81
    di(2-ethylhexyl) phthalate 384.03
    ethyl propionate 1316.89
    nitromethane 4727.38
    1,2-diethoxyethane 3032.34
    benzonitrile 2253.49
    trioctyl phosphate 263.9
    1-bromopropane 2670.44
    gamma-valerolactone 6503.13
    n-decanol 281.09
    triethyl phosphate 357.3
    4-methyl-2-pentanol 1118.46
    propionitrile 4750.27
    vinylene carbonate 2640.96
    1,1,2-trichlorotrifluoroethane 2295.48
    DMS 1180.51
    cumene 350.07
    2-octanol 375.14
    2-hexanone 1315.75
    octyl acetate 546.14
    limonene 582.1
    1,2-dimethoxyethane 3160.57
    ethyl orthosilicate 367.95
    tributyl phosphate 391.8
    diacetone alcohol 1955.2
    N,N-dimethylaniline 669.69
    acrylonitrile 4305.86
    aniline 3012.81
    1,3-propanediol 2879.46
    bromobenzene 2785.37
    dibromomethane 4348.16
    1,1,2,2-tetrachloroethane 4324.67
    2-methyl-cyclohexyl acetate 738.14
    tetrabutyl urea 429.15
    diisobutyl methanol 465.2
    2-phenylethanol 1495.89
    styrene 903.87
    dioctyl adipate 517.71
    dimethyl sulfate 945.91
    ethyl butyrate 1292.13
    methyl lactate 906.34
    butyl lactate 704.53
    diethyl carbonate 735.32
    propanediol butyl ether 1008.71
    triethyl orthoformate 768.52
    p-tert-butyltoluene 376.1
    methyl 4-tert-butylbenzoate 735.77
    morpholine 10020.72
    tert-butylamine 2657.27
    n-dodecanol 194.84
    dimethoxymethane 5618.01
    ethylene carbonate 2580.28
    cyrene 605.71
    2-ethoxyethyl acetate 1921.39
    2-ethylhexyl acetate 1490.11
    1,2,4-trichlorobenzene 1734.92
    4-methylpyridine 5296.58
    dibutyl ether 896.25
    2,6-dimethyl-4-heptanol 465.2
    DEF 2853.71
    dimethyl isosorbide 1659.21
    tetrachloroethylene 2487.46
    eugenol 697.37
    triacetin 984.16
    span 80 763.04
    1,4-butanediol 544.64
    1,1-dichloroethane 5025.78
    2-methyl-1-pentanol 994.66
    methyl formate 2934.29
    2-methyl-1-butanol 2258.44
    n-decane 52.04
    butyronitrile 5023.35
    3,7-dimethyl-1-octanol 615.05
    1-chlorooctane 327.15
    1-chlorotetradecane 102.9
    n-nonane 50.35
    undecane 35.88
    tert-butylcyclohexane 97.66
    cyclooctane 139.25
    cyclopentanol 2979.97
    tetrahydropyran 9704.26
    tert-amyl methyl ether 1568.67
    2,5,8-trioxanonane 1677.69
    1-hexene 559.56
    2-isopropoxyethanol 1055.2
    2,2,2-trifluoroethanol 781.51
    methyl butyrate 1684.76

    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
Vetiver (Haiti) 84238-29-9 Vetiveria zizanioides Stapf, fam. Poaceae (Gramineae) 0.25%