1,3-Dioxolane, 2-[6-methyl-8-(1-methylethyl)bicyclo[2.2.2]oct-5-en-2-yl]-

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  • Identifiers

    CAS number
    68901-32-6

    Molecular formula
    C15H24O2

    SMILES
    CC1=CC2CC(C1CC2C(C)C)C3OCCO3

    Safety labels

    Irritant
    Irritant

    Environmental Hazard
    Environmental

  • Odor profile

    Fragrance
    Green 82.62%
    Floral 75.39%
    Woody 72.47%
    Herbal 47.21%
    Fresh 44.09%
    Rose 36.14%
    Spicy 35.86%
    Aldehydic 32.52%
    Muguet 31.98%
    Lily 30.75%

     

    Flavor
    Herbal 37.95%
    Herb 31.67%
    Green 31.42%
    Spice 29.16%
    Wood 27.09%
    Bitter 26.36%
    Cedarleaf 23.11%
    Fatty 22.7%
    Green tea 21.88%
    Earthy 21.15%

     

    Odor impact est.
    Medium

  • Properties

    XLogP3-AA
    3.0

    pKa est.
    7.88 (neutral)

    Molecular weight
    236.35 g/mol

    Vapor pressure est.

    • hPa @ 20°C
    • hPa @ 25°C

    Evaporation rate
    Ultra slow

    Boiling point est.
    319°C

    Flash point

    • 117.34 ˚C est.

  • Synonyms

    • 68901-32-6
    • EINECS 272-669-9
    • 2-[8-Isopropyl-6-methylbicyclo[2.2.2]oct-5-en-2-yl]-1,3-dioxolane
    • DTXSID4052427
    • 1,3-Dioxolane, 2-(6-methyl-8-(1-methylethyl)bicyclo(2.2.2)oct-5-en-2-yl)-
    • 1,3-Dioxolane, 2-[6-methyl-8-(1-methylethyl)bicyclo[2.2.2]oct-5-en-2-yl]-
    • 2-(6-methyl-8-propan-2-yl-2-bicyclo[2.2.2]oct-5-enyl)-1,3-dioxolane
    • 2-(8-Isopropyl-6-methylbicyclo(2.2.2)oct-5-en-2-yl)-1,3-dioxolane
    • SCHEMBL1774469
    • DTXCID1030999
    • QSWPBUXWYKVPMT-UHFFFAOYSA-N
    • NS00012747
    • 272-669-9
    • Glycolierral

  • Applications

    1,3-Dioxolane, 2-[6-methyl-8-(1-methylethyl)bicyclo[2.2.2]oct-5-en-2-yl]- (CAS 68901-32-6) is a specialized fragrance-related compound that is typically evaluated for use in perfumery as an odor-active ingredient and potential fixative; it may also be employed in cosmetics/personal care formulations to impart scent. In household products, it can function as an odorant component to contribute specific notes. As a synthetic intermediate, it serves as a building block in the development of aroma chemicals and related specialty materials. In some applications, it may be used as a solvent or processing aid in niche chemical formulations, subject to regulatory and formulation limits.

    gpt-5-nano

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 277.48
    methanol 226.75
    isopropanol 234.17
    water 1.24
    ethyl acetate 389.13
    n-propanol 289.84
    acetone 299.7
    n-butanol 327.25
    acetonitrile 301.57
    DMF 209.69
    toluene 586.2
    isobutanol 223.76
    1,4-dioxane 745.64
    methyl acetate 289.69
    THF 781.27
    2-butanone 318.7
    n-pentanol 169.52
    sec-butanol 189.38
    n-hexane 26.38
    ethylene glycol 48.23
    NMP 226.99
    cyclohexane 111.69
    DMSO 235.12
    n-butyl acetate 325.3
    n-octanol 101.43
    chloroform 1963.3
    n-propyl acetate 209.94
    acetic acid 246.67
    dichloromethane 1448.9
    cyclohexanone 506.97
    propylene glycol 69.15
    isopropyl acetate 266.41
    DMAc 206.89
    2-ethoxyethanol 232.84
    isopentanol 289.61
    n-heptane 27.07
    ethyl formate 238.39
    1,2-dichloroethane 657.44
    n-hexanol 246.68
    2-methoxyethanol 350.13
    isobutyl acetate 162.55
    tetrachloromethane 289.62
    n-pentyl acetate 190.05
    transcutol 1006.34
    n-heptanol 119.74
    ethylbenzene 181.31
    MIBK 213.5
    2-propoxyethanol 380.64
    tert-butanol 203.99
    MTBE 240.15
    2-butoxyethanol 220.1
    propionic acid 184.22
    o-xylene 247.16
    formic acid 87.69
    diethyl ether 371.24
    m-xylene 316.18
    p-xylene 200.06
    chlorobenzene 518.09
    dimethyl carbonate 123.35
    n-octane 11.16
    formamide 117.99
    cyclopentanone 462.86
    2-pentanone 293.47
    anisole 276.75
    cyclopentyl methyl ether 371.91
    gamma-butyrolactone 474.98
    1-methoxy-2-propanol 287.5
    pyridine 724.13
    3-pentanone 234.84
    furfural 516.49
    n-dodecane 10.11
    diethylene glycol 244.72
    diisopropyl ether 118.44
    tert-amyl alcohol 156.12
    acetylacetone 305.42
    n-hexadecane 12.18
    acetophenone 231.14
    methyl propionate 247.25
    isopentyl acetate 294.54
    trichloroethylene 1235.43
    n-nonanol 98.69
    cyclohexanol 304.72
    benzyl alcohol 232.29
    2-ethylhexanol 152.84
    isooctanol 100.59
    dipropyl ether 171.92
    1,2-dichlorobenzene 411.91
    ethyl lactate 113.19
    propylene carbonate 315.24
    n-methylformamide 155.24
    2-pentanol 186.98
    n-pentane 45.44
    1-propoxy-2-propanol 261.8
    1-methoxy-2-propyl acetate 311.23
    2-(2-methoxypropoxy) propanol 209.51
    mesitylene 179.52
    ε-caprolactone 417.51
    p-cymene 119.94
    epichlorohydrin 683.13
    1,1,1-trichloroethane 618.73
    2-aminoethanol 110.81
    morpholine-4-carbaldehyde 364.98
    sulfolane 364.5
    2,2,4-trimethylpentane 24.45
    2-methyltetrahydrofuran 553.78
    n-hexyl acetate 237.75
    isooctane 23.57
    2-(2-butoxyethoxy)ethanol 299.44
    sec-butyl acetate 171.61
    tert-butyl acetate 226.58
    decalin 44.49
    glycerin 106.63
    diglyme 531.94
    acrylic acid 167.79
    isopropyl myristate 95.84
    n-butyric acid 348.36
    acetyl acetate 277.85
    di(2-ethylhexyl) phthalate 104.7
    ethyl propionate 182.75
    nitromethane 292.15
    1,2-diethoxyethane 350.66
    benzonitrile 379.04
    trioctyl phosphate 72.54
    1-bromopropane 437.73
    gamma-valerolactone 584.28
    n-decanol 72.42
    triethyl phosphate 109.53
    4-methyl-2-pentanol 136.65
    propionitrile 286.74
    vinylene carbonate 339.77
    1,1,2-trichlorotrifluoroethane 409.1
    DMS 197.74
    cumene 118.08
    2-octanol 70.42
    2-hexanone 182.06
    octyl acetate 116.98
    limonene 137.75
    1,2-dimethoxyethane 358.42
    ethyl orthosilicate 110.97
    tributyl phosphate 89.22
    diacetone alcohol 203.65
    N,N-dimethylaniline 159.17
    acrylonitrile 299.69
    aniline 444.99
    1,3-propanediol 206.89
    bromobenzene 614.03
    dibromomethane 969.55
    1,1,2,2-tetrachloroethane 922.17
    2-methyl-cyclohexyl acetate 165.36
    tetrabutyl urea 97.89
    diisobutyl methanol 97.0
    2-phenylethanol 250.59
    styrene 226.42
    dioctyl adipate 129.13
    dimethyl sulfate 139.94
    ethyl butyrate 206.92
    methyl lactate 131.08
    butyl lactate 156.84
    diethyl carbonate 150.84
    propanediol butyl ether 192.34
    triethyl orthoformate 161.5
    p-tert-butyltoluene 111.49
    methyl 4-tert-butylbenzoate 191.05
    morpholine 699.78
    tert-butylamine 169.11
    n-dodecanol 56.44
    dimethoxymethane 304.0
    ethylene carbonate 309.27
    cyrene 169.46
    2-ethoxyethyl acetate 299.17
    2-ethylhexyl acetate 232.72
    1,2,4-trichlorobenzene 457.7
    4-methylpyridine 625.96
    dibutyl ether 129.9
    2,6-dimethyl-4-heptanol 97.0
    DEF 234.49
    dimethyl isosorbide 313.59
    tetrachloroethylene 621.14
    eugenol 193.72
    triacetin 232.8
    span 80 171.97
    1,4-butanediol 78.88
    1,1-dichloroethane 694.49
    2-methyl-1-pentanol 161.25
    methyl formate 129.79
    2-methyl-1-butanol 234.08
    n-decane 17.97
    butyronitrile 357.36
    3,7-dimethyl-1-octanol 116.37
    1-chlorooctane 84.68
    1-chlorotetradecane 34.56
    n-nonane 15.91
    undecane 12.81
    tert-butylcyclohexane 35.18
    cyclooctane 41.76
    cyclopentanol 244.25
    tetrahydropyran 763.44
    tert-amyl methyl ether 161.82
    2,5,8-trioxanonane 337.87
    1-hexene 104.98
    2-isopropoxyethanol 172.49
    2,2,2-trifluoroethanol 119.02
    methyl butyrate 210.92

    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