8,9,11-Trimethyl-2,4-dioxaspiro[5.5]undec-8-ene

  • Identifiers

    Molecular formula
    C12H20O2

    SMILES
    CC1CC(=C(CC12COCOC2)C)C

  • Odor profile

    Fragrance
    Spicy 58.47%
    Herbal 46.07%
    Woody 41.69%
    Dry 29.11%
    Fresh 28.74%
    Amber 27.78%
    Floral 26.33%
    Animal 25.41%
    Mint 25.22%
    Citrus 24.83%

     

    Flavor
    Woody 46.62%
    Earthy 45.85%
    Spicy 41.94%
    Musty 31.64%
    Wood 30.92%
    Green 30.69%
    Floral 30.39%
    Herbal 29.61%
    Spice 28.75%
    Earth 28.36%

     

    Odor impact est.
    High

  • Properties

    XLogP3-AA
    1.7

    pKa est.
    7.85 (neutral)

    Molecular weight
    196.29 g/mol

    Vapor pressure est.

    • hPa @ 20°C
    • hPa @ 25°C

    Evaporation rate
    Slow

    Boiling point est.
    266°C

    Flash point

    • 94.44 ˚C est.

  • Synonyms

    • SCHEMBL11646892
  • Applications

    8,9,11-Trimethyl-2,4-dioxaspiro[5.5]undec-8-ene is commonly viewed as an intermediate in the synthesis of specialty chemicals and may be used as a solvent or co-solvent in industrial formulations. In perfumery and cosmetics, it can serve as a fragrance ingredient and a fixative. It is also used as an additive or processing aid for coatings, inks, and polymer formulations, and is considered a building block for reactions in polymer and plastic manufacturing.

    gpt-5-nano

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 216.25
    methanol 148.81
    isopropanol 203.87
    water 2.54
    ethyl acetate 398.14
    n-propanol 205.78
    acetone 274.73
    n-butanol 221.4
    acetonitrile 273.31
    DMF 238.21
    toluene 271.39
    isobutanol 155.93
    1,4-dioxane 599.43
    methyl acetate 301.04
    THF 595.88
    2-butanone 260.38
    n-pentanol 86.83
    sec-butanol 119.43
    n-hexane 6.99
    ethylene glycol 49.99
    NMP 130.93
    cyclohexane 39.91
    DMSO 157.72
    n-butyl acetate 234.57
    n-octanol 83.22
    chloroform 1210.24
    n-propyl acetate 169.57
    acetic acid 279.04
    dichloromethane 847.96
    cyclohexanone 381.17
    propylene glycol 57.13
    isopropyl acetate 255.75
    DMAc 172.1
    2-ethoxyethanol 185.27
    isopentanol 186.18
    n-heptane 15.1
    ethyl formate 277.13
    1,2-dichloroethane 480.19
    n-hexanol 170.39
    2-methoxyethanol 363.65
    isobutyl acetate 131.24
    tetrachloromethane 192.48
    n-pentyl acetate 139.89
    transcutol 592.84
    n-heptanol 100.4
    ethylbenzene 105.51
    MIBK 174.4
    2-propoxyethanol 286.9
    tert-butanol 253.08
    MTBE 198.77
    2-butoxyethanol 186.55
    propionic acid 169.66
    o-xylene 167.21
    formic acid 95.08
    diethyl ether 230.67
    m-xylene 190.52
    p-xylene 147.77
    chlorobenzene 308.46
    dimethyl carbonate 123.3
    n-octane 8.83
    formamide 140.45
    cyclopentanone 391.96
    2-pentanone 236.48
    anisole 198.59
    cyclopentyl methyl ether 246.4
    gamma-butyrolactone 428.06
    1-methoxy-2-propanol 269.2
    pyridine 436.69
    3-pentanone 176.55
    furfural 458.05
    n-dodecane 8.49
    diethylene glycol 195.89
    diisopropyl ether 80.28
    tert-amyl alcohol 144.39
    acetylacetone 307.02
    n-hexadecane 10.13
    acetophenone 183.79
    methyl propionate 237.77
    isopentyl acetate 224.67
    trichloroethylene 919.28
    n-nonanol 80.48
    cyclohexanol 183.54
    benzyl alcohol 154.59
    2-ethylhexanol 109.23
    isooctanol 87.47
    dipropyl ether 119.01
    1,2-dichlorobenzene 291.9
    ethyl lactate 89.49
    propylene carbonate 304.03
    n-methylformamide 183.48
    2-pentanol 124.54
    n-pentane 15.3
    1-propoxy-2-propanol 197.15
    1-methoxy-2-propyl acetate 252.3
    2-(2-methoxypropoxy) propanol 156.44
    mesitylene 127.8
    ε-caprolactone 337.95
    p-cymene 91.94
    epichlorohydrin 593.67
    1,1,1-trichloroethane 574.82
    2-aminoethanol 110.24
    morpholine-4-carbaldehyde 319.02
    sulfolane 290.24
    2,2,4-trimethylpentane 13.56
    2-methyltetrahydrofuran 326.93
    n-hexyl acetate 185.95
    isooctane 14.47
    2-(2-butoxyethoxy)ethanol 218.75
    sec-butyl acetate 132.79
    tert-butyl acetate 241.74
    decalin 20.78
    glycerin 96.55
    diglyme 440.45
    acrylic acid 157.73
    isopropyl myristate 81.24
    n-butyric acid 358.52
    acetyl acetate 298.5
    di(2-ethylhexyl) phthalate 77.97
    ethyl propionate 170.57
    nitromethane 442.86
    1,2-diethoxyethane 218.2
    benzonitrile 246.07
    trioctyl phosphate 57.47
    1-bromopropane 240.61
    gamma-valerolactone 551.64
    n-decanol 60.71
    triethyl phosphate 89.56
    4-methyl-2-pentanol 96.44
    propionitrile 258.1
    vinylene carbonate 333.74
    1,1,2-trichlorotrifluoroethane 329.72
    DMS 172.45
    cumene 81.97
    2-octanol 62.16
    2-hexanone 126.15
    octyl acetate 95.41
    limonene 103.13
    1,2-dimethoxyethane 306.57
    ethyl orthosilicate 87.72
    tributyl phosphate 69.73
    diacetone alcohol 214.98
    N,N-dimethylaniline 119.88
    acrylonitrile 301.43
    aniline 259.77
    1,3-propanediol 215.02
    bromobenzene 344.4
    dibromomethane 513.56
    1,1,2,2-tetrachloroethane 648.58
    2-methyl-cyclohexyl acetate 133.64
    tetrabutyl urea 73.35
    diisobutyl methanol 82.15
    2-phenylethanol 188.98
    styrene 121.15
    dioctyl adipate 101.87
    dimethyl sulfate 136.27
    ethyl butyrate 173.84
    methyl lactate 119.01
    butyl lactate 108.12
    diethyl carbonate 129.9
    propanediol butyl ether 137.37
    triethyl orthoformate 128.83
    p-tert-butyltoluene 93.29
    methyl 4-tert-butylbenzoate 183.14
    morpholine 536.75
    tert-butylamine 154.96
    n-dodecanol 46.57
    dimethoxymethane 265.43
    ethylene carbonate 293.64
    cyrene 137.44
    2-ethoxyethyl acetate 212.56
    2-ethylhexyl acetate 170.5
    1,2,4-trichlorobenzene 305.14
    4-methylpyridine 383.49
    dibutyl ether 90.77
    2,6-dimethyl-4-heptanol 82.15
    DEF 201.71
    dimethyl isosorbide 275.08
    tetrachloroethylene 443.72
    eugenol 158.92
    triacetin 186.63
    span 80 131.42
    1,4-butanediol 58.69
    1,1-dichloroethane 541.08
    2-methyl-1-pentanol 86.3
    methyl formate 173.81
    2-methyl-1-butanol 144.62
    n-decane 14.55
    butyronitrile 277.68
    3,7-dimethyl-1-octanol 95.87
    1-chlorooctane 63.76
    1-chlorotetradecane 27.34
    n-nonane 12.56
    undecane 10.79
    tert-butylcyclohexane 19.23
    cyclooctane 15.94
    cyclopentanol 166.7
    tetrahydropyran 444.75
    tert-amyl methyl ether 120.58
    2,5,8-trioxanonane 258.81
    1-hexene 34.09
    2-isopropoxyethanol 140.01
    2,2,2-trifluoroethanol 147.3
    methyl butyrate 197.1

    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