Ethanone, 1-(1,3,4,5,6,7-hexahydro-2,5,5-trimethyl-2H-2,4a-ethanonaphthalen-8-yl)-

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  • Identifiers

    CAS number
    32388-56-0

    Molecular formula
    C17H26O

    SMILES
    CC(=O)C1=C2CC3(CCC2(CC3)C(CC1)(C)C)C

  • Odor profile

    Fragrance
    Woody 90.54%
    Amber 65.91%
    Musk 61.29%
    Dry 54.47%
    Cedar 49.28%
    Powdery 47.2%
    Orris 44.28%
    Vetiver 42.36%
    Floral 34.41%
    Animal 34.27%

     

    Flavor
    Woody 59.0%
    Dry 39.08%
    Sweet 36.13%
    Camphor 35.71%
    Powdery 31.68%
    Earthy 31.22%
    Wood 29.14%
    Orris 25.99%
    Herbal 25.18%
    Fresh 25.14%

     

    Odor impact est.
    Medium

  • Properties

    XLogP3-AA
    4.5

    pKa est.
    7.92 (neutral)

    Molecular weight
    246.4 g/mol

    Vapor pressure est.

    • hPa @ 20°C
    • hPa @ 25°C

    Evaporation rate
    Ultra slow

    Boiling point est.
    332°C

    Flash point

    • 152.08 ˚C est.

  • Synonyms

    • EINECS 251-021-9
    • Ethanone, 1-(1,3,4,4a,5,6,7-hexahydro-2,5,5-trimethyl-2H-2,4a-ethanonaphthalen-8-yl)-
    • 32388-56-0
    • 1-Aceto-7,10-ethano-4,4,7-trimethyl-1(9)-octalin
    • 4-Aceto-6,8a-ethano-1,1,6-trimethyl-1,2,3,5,6,7,8,8a-octahydronaphthalene
    • 5-Acetyl-2,2,8-trimethyltricyclo(6.2.2.01,6)dodec-5-ene
    • 1,3,4,5,6,7-Hexahydro-2,5,5-trimethyl-8-acetyl-2H-2,4a-ethanonaphthalene
    • Ethanone, 1-(1,3,4,5,6,7-hexahydro-2,5,5-trimethyl-2H-2,4a-ethanonaphthalen-8-yl)-
    • DTXSID0067680
    • SCHEMBL11598573
    • 1-(1,3,4,4a,5,6,7-Hexahydro-2,5,5-trimethyl-2H-2,4a-ethanonaphthalen-8-yl)ethan-1-one
    • NS00012557
    • 5-Acetyl-2,2,8-trimethyltricyclo(6.2.2.0(1,6))dodec-5-ene

  • Applications

    Ethanone, 1-(1,3,4,5,6,7-hexahydro-2,5,5-trimethyl-2H-2,4a-ethanonaphthalen-8-yl)- (CAS 32388-56-0) is viewed as a synthetic building block with potential uses across several industries: as a fragrance ingredient or fixative in perfumery and fragrances; as a specialty solvent or co-solvent in manufacturing processes; as an intermediate in polymers, plastics, coatings and inks; and as a component in cosmetics/personal care products and household cleaning formulations. Its exact use is subject to local regulations and formulation limits.

    gpt-5-nano

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 19.4
    methanol 19.16
    isopropanol 16.31
    water 0.17
    ethyl acetate 57.48
    n-propanol 24.11
    acetone 64.61
    n-butanol 21.65
    acetonitrile 47.35
    DMF 165.35
    toluene 147.18
    isobutanol 18.41
    1,4-dioxane 159.28
    methyl acetate 62.17
    THF 255.34
    2-butanone 70.8
    n-pentanol 14.78
    sec-butanol 13.13
    n-hexane 1.86
    ethylene glycol 4.26
    NMP 189.75
    cyclohexane 9.05
    DMSO 46.01
    n-butyl acetate 66.45
    n-octanol 19.33
    chloroform 260.49
    n-propyl acetate 42.89
    acetic acid 26.39
    dichloromethane 187.46
    cyclohexanone 156.92
    propylene glycol 7.47
    isopropyl acetate 48.82
    DMAc 117.23
    2-ethoxyethanol 22.49
    isopentanol 19.15
    n-heptane 3.6
    ethyl formate 37.56
    1,2-dichloroethane 85.71
    n-hexanol 31.03
    2-methoxyethanol 44.76
    isobutyl acetate 41.46
    tetrachloromethane 32.01
    n-pentyl acetate 50.2
    transcutol 96.29
    n-heptanol 22.37
    ethylbenzene 51.6
    MIBK 43.8
    2-propoxyethanol 73.87
    tert-butanol 20.73
    MTBE 21.64
    2-butoxyethanol 43.54
    propionic acid 25.72
    o-xylene 72.67
    formic acid 8.71
    diethyl ether 27.37
    m-xylene 91.26
    p-xylene 73.43
    chlorobenzene 128.24
    dimethyl carbonate 39.83
    n-octane 1.95
    formamide 20.71
    cyclopentanone 212.27
    2-pentanone 52.82
    anisole 87.83
    cyclopentyl methyl ether 83.43
    gamma-butyrolactone 201.7
    1-methoxy-2-propanol 46.67
    pyridine 208.77
    3-pentanone 50.84
    furfural 197.52
    n-dodecane 1.96
    diethylene glycol 37.54
    diisopropyl ether 13.48
    tert-amyl alcohol 14.02
    acetylacetone 91.53
    n-hexadecane 2.44
    acetophenone 89.14
    methyl propionate 56.4
    isopentyl acetate 70.38
    trichloroethylene 220.84
    n-nonanol 20.81
    cyclohexanol 33.89
    benzyl alcohol 57.83
    2-ethylhexanol 27.01
    isooctanol 20.4
    dipropyl ether 30.16
    1,2-dichlorobenzene 117.83
    ethyl lactate 24.17
    propylene carbonate 114.52
    n-methylformamide 49.87
    2-pentanol 12.41
    n-pentane 2.36
    1-propoxy-2-propanol 54.46
    1-methoxy-2-propyl acetate 86.89
    2-(2-methoxypropoxy) propanol 51.28
    mesitylene 50.64
    ε-caprolactone 131.76
    p-cymene 37.34
    epichlorohydrin 175.33
    1,1,1-trichloroethane 94.73
    2-aminoethanol 11.07
    morpholine-4-carbaldehyde 197.54
    sulfolane 159.54
    2,2,4-trimethylpentane 2.21
    2-methyltetrahydrofuran 112.53
    n-hexyl acetate 62.49
    isooctane 2.2
    2-(2-butoxyethoxy)ethanol 58.24
    sec-butyl acetate 37.34
    tert-butyl acetate 54.32
    decalin 7.38
    glycerin 12.87
    diglyme 106.74
    acrylic acid 28.68
    isopropyl myristate 30.29
    n-butyric acid 40.87
    acetyl acetate 58.39
    di(2-ethylhexyl) phthalate 39.58
    ethyl propionate 43.7
    nitromethane 72.68
    1,2-diethoxyethane 49.26
    benzonitrile 110.57
    trioctyl phosphate 25.46
    1-bromopropane 44.27
    gamma-valerolactone 272.94
    n-decanol 15.96
    triethyl phosphate 35.17
    4-methyl-2-pentanol 12.93
    propionitrile 47.46
    vinylene carbonate 123.21
    1,1,2-trichlorotrifluoroethane 83.18
    DMS 75.58
    cumene 33.04
    2-octanol 15.2
    2-hexanone 43.07
    octyl acetate 36.69
    limonene 39.24
    1,2-dimethoxyethane 66.81
    ethyl orthosilicate 33.52
    tributyl phosphate 28.71
    diacetone alcohol 50.4
    N,N-dimethylaniline 59.77
    acrylonitrile 69.38
    aniline 88.52
    1,3-propanediol 19.09
    bromobenzene 148.73
    dibromomethane 107.12
    1,1,2,2-tetrachloroethane 154.67
    2-methyl-cyclohexyl acetate 65.79
    tetrabutyl urea 41.58
    diisobutyl methanol 18.85
    2-phenylethanol 81.85
    styrene 60.39
    dioctyl adipate 45.75
    dimethyl sulfate 58.5
    ethyl butyrate 53.91
    methyl lactate 30.33
    butyl lactate 42.92
    diethyl carbonate 41.27
    propanediol butyl ether 34.37
    triethyl orthoformate 44.69
    p-tert-butyltoluene 36.67
    methyl 4-tert-butylbenzoate 79.68
    morpholine 147.87
    tert-butylamine 14.47
    n-dodecanol 12.19
    dimethoxymethane 90.1
    ethylene carbonate 89.94
    cyrene 77.06
    2-ethoxyethyl acetate 73.8
    2-ethylhexyl acetate 61.01
    1,2,4-trichlorobenzene 136.76
    4-methylpyridine 203.18
    dibutyl ether 22.11
    2,6-dimethyl-4-heptanol 18.85
    DEF 67.81
    dimethyl isosorbide 147.53
    tetrachloroethylene 97.16
    eugenol 75.95
    triacetin 76.84
    span 80 51.36
    1,4-butanediol 7.06
    1,1-dichloroethane 82.72
    2-methyl-1-pentanol 16.19
    methyl formate 42.94
    2-methyl-1-butanol 17.01
    n-decane 3.32
    butyronitrile 48.71
    3,7-dimethyl-1-octanol 21.81
    1-chlorooctane 16.06
    1-chlorotetradecane 7.37
    n-nonane 2.58
    undecane 2.5
    tert-butylcyclohexane 5.88
    cyclooctane 3.53
    cyclopentanol 40.06
    tetrahydropyran 116.14
    tert-amyl methyl ether 19.09
    2,5,8-trioxanonane 81.4
    1-hexene 10.04
    2-isopropoxyethanol 21.45
    2,2,2-trifluoroethanol 16.31
    methyl butyrate 53.27

    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