Miliacin

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  • Identifiers

    CAS number
    5945-45-9

    Molecular formula
    C31H52O

    SMILES
    C[C@@]12CC[C@@]3([C@@H](C1=CC(CC2)(C)C)CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OC)C)C)C

    Safety labels

  • Odor profile

    Fragrance
    Woody 90.91%
    Amber 61.68%
    Dry 59.98%
    Cedar 49.06%
    Musk 42.69%
    Sweet 41.45%
    Spicy 37.28%
    Vetiver 37.11%
    Sandalwood 36.91%
    Camphoreous 33.19%

     

    Flavor
    Sweet 73.9%
    Woody 66.56%
    Camphor 52.61%
    Pine 49.92%
    Dry 49.31%
    Earthy 39.92%
    Fresh 36.37%
    Balsam 35.39%
    Medical 32.43%
    Fir needle 29.59%

     

    Odor impact est.
    Medium

  • Properties

    XLogP3-AA
    9.9

    pKa est.
    7.0 (neutral)

    Molecular weight
    440.7 g/mol

    Vapor pressure est.

    • hPa @ 20°C
    • hPa @ 25°C

    Evaporation rate
    Ultra slow

    Boiling point est.
    489°C

    Flash point

    • 213.37 ˚C est.

  • Synonyms

    • Miliacin
    • 5945-45-9
    • 4V0WZN086V
    • 3 beta-methoxyolean-18-ene
    • Olean-18-ene, 3-methoxy-, (3beta)-
    • RefChem:158885
    • (3S,6aR,8aR,14bR)-3-methoxy-4,4,6a,6b,8a,11,11,14b-octamethyl-1,2,3,4a,5,6,6a,7,8,9,10,13,14,14a-tetradecahydropicene
    • 3beta-Methoxyolean-18-ene
    • (3S,4aR,6aS,6aR,6bR,8aR,14aR,14bR)-3-methoxy-4,4,6a,6b,8a,11,11,14b-octamethyl-1,2,3,4a,5,6,6a,7,8,9,10,13,14,14a-tetradecahydropicene
    • UNII-4V0WZN086V
    • SCHEMBL16177130
    • FAA94545
    • (3.BETA.)-3-METHOXYOLEAN-18-ENE
    • OLEAN-18-ENE, 3-METHOXY-, (3.BETA.)-
    • 5945-45-9

  • Applications

    Miliacin (CAS 5945-45-9) is an organic compound evaluated for a range of industrial applications, including as a fragrance ingredient and odorant and/or fixative in perfumery; in cosmetics and personal care it may serve as an aroma ingredient; it is also considered as an intermediate in chemical syntheses and may function as a processing aid or formulation additive in industrial manufacturing; in the coatings and inks sector it can be used as an additive or compatibility aid among components. Its use is subject to local regulations and formulation limits.

    gpt-5-nano

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 5.44
    methanol 1.72
    isopropanol 4.86
    water 0.03
    ethyl acetate 16.32
    n-propanol 9.41
    acetone 11.18
    n-butanol 12.38
    acetonitrile 4.26
    DMF 13.88
    toluene 43.75
    isobutanol 9.15
    1,4-dioxane 30.73
    methyl acetate 9.66
    THF 46.88
    2-butanone 16.61
    n-pentanol 11.45
    sec-butanol 5.81
    n-hexane 2.8
    ethylene glycol 0.43
    NMP 36.28
    cyclohexane 3.97
    DMSO 5.36
    n-butyl acetate 22.58
    n-octanol 11.03
    chloroform 50.07
    n-propyl acetate 14.8
    acetic acid 5.17
    dichloromethane 29.79
    cyclohexanone 35.67
    propylene glycol 1.08
    isopropyl acetate 20.05
    DMAc 28.98
    2-ethoxyethanol 12.98
    isopentanol 13.57
    n-heptane 3.27
    ethyl formate 4.75
    1,2-dichloroethane 18.27
    n-hexanol 15.78
    2-methoxyethanol 10.08
    isobutyl acetate 19.01
    tetrachloromethane 12.14
    n-pentyl acetate 29.03
    transcutol 51.33
    n-heptanol 17.78
    ethylbenzene 20.25
    MIBK 23.3
    2-propoxyethanol 33.12
    tert-butanol 5.73
    MTBE 13.41
    2-butoxyethanol 32.78
    propionic acid 6.0
    o-xylene 23.82
    formic acid 1.22
    diethyl ether 19.06
    m-xylene 33.4
    p-xylene 21.39
    chlorobenzene 31.23
    dimethyl carbonate 8.61
    n-octane 1.02
    formamide 1.88
    cyclopentanone 33.5
    2-pentanone 20.85
    anisole 34.76
    cyclopentyl methyl ether 35.73
    gamma-butyrolactone 25.72
    1-methoxy-2-propanol 15.48
    pyridine 39.61
    3-pentanone 20.22
    furfural 25.28
    n-dodecane 0.53
    diethylene glycol 8.86
    diisopropyl ether 11.38
    tert-amyl alcohol 6.52
    acetylacetone 23.24
    n-hexadecane 0.68
    acetophenone 29.66
    methyl propionate 16.4
    isopentyl acetate 29.54
    trichloroethylene 42.85
    n-nonanol 13.7
    cyclohexanol 12.17
    benzyl alcohol 18.69
    2-ethylhexanol 16.09
    isooctanol 17.45
    dipropyl ether 24.89
    1,2-dichlorobenzene 31.16
    ethyl lactate 8.12
    propylene carbonate 16.15
    n-methylformamide 4.33
    2-pentanol 9.11
    n-pentane 2.97
    1-propoxy-2-propanol 30.22
    1-methoxy-2-propyl acetate 38.1
    2-(2-methoxypropoxy) propanol 28.28
    mesitylene 19.87
    ε-caprolactone 33.08
    p-cymene 17.96
    epichlorohydrin 31.5
    1,1,1-trichloroethane 23.79
    2-aminoethanol 1.98
    morpholine-4-carbaldehyde 38.52
    sulfolane 25.51
    2,2,4-trimethylpentane 2.27
    2-methyltetrahydrofuran 28.36
    n-hexyl acetate 29.81
    isooctane 2.36
    2-(2-butoxyethoxy)ethanol 33.37
    sec-butyl acetate 16.49
    tert-butyl acetate 26.05
    decalin 3.8
    glycerin 2.12
    diglyme 55.28
    acrylic acid 4.98
    isopropyl myristate 13.08
    n-butyric acid 13.64
    acetyl acetate 14.62
    di(2-ethylhexyl) phthalate 17.32
    ethyl propionate 16.35
    nitromethane 8.1
    1,2-diethoxyethane 24.71
    benzonitrile 18.37
    trioctyl phosphate 11.38
    1-bromopropane 15.97
    gamma-valerolactone 49.77
    n-decanol 8.4
    triethyl phosphate 15.49
    4-methyl-2-pentanol 10.28
    propionitrile 8.7
    vinylene carbonate 17.1
    1,1,2-trichlorotrifluoroethane 18.51
    DMS 18.04
    cumene 15.52
    2-octanol 9.68
    2-hexanone 18.63
    octyl acetate 14.9
    limonene 18.46
    1,2-dimethoxyethane 23.64
    ethyl orthosilicate 18.89
    tributyl phosphate 10.14
    diacetone alcohol 20.29
    N,N-dimethylaniline 29.63
    acrylonitrile 7.84
    aniline 25.5
    1,3-propanediol 5.02
    bromobenzene 40.0
    dibromomethane 22.74
    1,1,2,2-tetrachloroethane 33.67
    2-methyl-cyclohexyl acetate 27.56
    tetrabutyl urea 15.12
    diisobutyl methanol 11.94
    2-phenylethanol 29.2
    styrene 21.28
    dioctyl adipate 19.9
    dimethyl sulfate 11.96
    ethyl butyrate 22.62
    methyl lactate 7.3
    butyl lactate 20.95
    diethyl carbonate 13.9
    propanediol butyl ether 16.3
    triethyl orthoformate 26.55
    p-tert-butyltoluene 18.11
    methyl 4-tert-butylbenzoate 40.8
    morpholine 31.45
    tert-butylamine 5.53
    n-dodecanol 5.22
    dimethoxymethane 20.47
    ethylene carbonate 14.09
    cyrene 28.44
    2-ethoxyethyl acetate 37.16
    2-ethylhexyl acetate 28.6
    1,2,4-trichlorobenzene 40.25
    4-methylpyridine 38.38
    dibutyl ether 12.1
    2,6-dimethyl-4-heptanol 11.94
    DEF 22.45
    dimethyl isosorbide 50.16
    tetrachloroethylene 23.82
    eugenol 35.27
    triacetin 29.45
    span 80 24.66
    1,4-butanediol 2.7
    1,1-dichloroethane 16.68
    2-methyl-1-pentanol 13.51
    methyl formate 3.27
    2-methyl-1-butanol 12.63
    n-decane 1.49
    butyronitrile 10.49
    3,7-dimethyl-1-octanol 12.3
    1-chlorooctane 7.58
    1-chlorotetradecane 2.16
    n-nonane 1.21
    undecane 0.83
    tert-butylcyclohexane 3.57
    cyclooctane 2.41
    cyclopentanol 9.29
    tetrahydropyran 32.19
    tert-amyl methyl ether 14.07
    2,5,8-trioxanonane 36.77
    1-hexene 8.3
    2-isopropoxyethanol 14.68
    2,2,2-trifluoroethanol 3.19
    methyl butyrate 15.93

    Scent© AI

1 4

IFRA standard 51

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