8,8-Dimethyl-4-methylene-1-oxaspiro[2.5]oct-5-ene

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  • Identifiers

    CAS number
    54345-60-7

    Molecular formula
    C10H14O

    SMILES
    CC1(CC=CC(=C)C12CO2)C

  • Odor profile

    Woody 65.66%
    Fruity 65.34%
    Floral 56.96%
    Green 52.45%
    Herbal 46.06%
    Mint 41.79%
    Fresh 39.86%
    Tobacco 37.58%
    Sweet 36.89%
    Earthy 34.84%

    Scent© AI

  • Properties

    XLogP3-AA
    2.0

    pKa est.
    7.22 (neutral)

    Molecular weight
    150.22 g/mol

    Vapor pressure est.

    • hPa @ 20°C
    • hPa @ 25°C

    Evaporation rate
    Fast

    Boiling point est.
    186°C

    Flash point est.
    59.01 ˚C

  • Synonyms

    • 8,8-Dimethyl-4-methylene-1-oxaspiro[2.5]oct-5-ene
    • 54345-60-7
    • 1-Oxaspiro[2.5]oct-5-ene, 8,8-dimethyl-4-methylene-
    • DTXSID50342841
    • AVBXGDSLHWBGTL-UHFFFAOYSA-N
    • DB-307427
    • 8,8-Dimethyl-4-methylene-1-oxaspiro[2.5]oct-5-ene #

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 219.57
    methanol 238.56
    isopropanol 171.65
    water 1.74
    ethyl acetate 215.84
    n-propanol 179.2
    acetone 171.58
    n-butanol 188.59
    acetonitrile 176.36
    DMF 183.9
    toluene 176.04
    isobutanol 137.44
    1,4-dioxane 347.2
    methyl acetate 168.51
    THF 474.67
    2-butanone 174.18
    n-pentanol 123.01
    sec-butanol 140.96
    n-hexane 30.96
    ethylene glycol 53.84
    NMP 140.24
    cyclohexane 44.8
    DMSO 121.36
    n-butyl acetate 146.15
    n-octanol 65.75
    chloroform 580.7
    n-propyl acetate 119.74
    acetic acid 169.21
    dichloromethane 477.34
    cyclohexanone 195.54
    propylene glycol 56.01
    isopropyl acetate 173.85
    DMAc 156.72
    2-ethoxyethanol 201.68
    isopentanol 174.54
    n-heptane 30.03
    ethyl formate 120.68
    1,2-dichloroethane 262.07
    n-hexanol 147.26
    2-methoxyethanol 293.47
    isobutyl acetate 96.41
    tetrachloromethane 144.13
    n-pentyl acetate 101.54
    transcutol 614.49
    n-heptanol 85.01
    ethylbenzene 97.76
    MIBK 161.57
    2-propoxyethanol 249.91
    tert-butanol 201.14
    MTBE 214.61
    2-butoxyethanol 157.88
    propionic acid 104.78
    o-xylene 111.96
    formic acid 104.57
    diethyl ether 263.24
    m-xylene 139.4
    p-xylene 120.69
    chlorobenzene 181.21
    dimethyl carbonate 90.97
    n-octane 12.06
    formamide 165.87
    cyclopentanone 235.49
    2-pentanone 180.33
    anisole 189.59
    cyclopentyl methyl ether 219.29
    gamma-butyrolactone 227.0
    1-methoxy-2-propanol 218.77
    pyridine 258.06
    3-pentanone 141.65
    furfural 238.63
    n-dodecane 9.8
    diethylene glycol 194.2
    diisopropyl ether 118.22
    tert-amyl alcohol 163.23
    acetylacetone 201.75
    n-hexadecane 11.12
    acetophenone 143.18
    methyl propionate 148.78
    isopentyl acetate 156.18
    trichloroethylene 448.53
    n-nonanol 67.42
    cyclohexanol 127.12
    benzyl alcohol 124.7
    2-ethylhexanol 95.29
    isooctanol 78.68
    dipropyl ether 136.35
    1,2-dichlorobenzene 178.55
    ethyl lactate 68.28
    propylene carbonate 141.37
    n-methylformamide 127.86
    2-pentanol 142.53
    n-pentane 41.96
    1-propoxy-2-propanol 173.73
    1-methoxy-2-propyl acetate 192.72
    2-(2-methoxypropoxy) propanol 152.1
    mesitylene 102.5
    ε-caprolactone 183.41
    p-cymene 76.62
    epichlorohydrin 335.82
    1,1,1-trichloroethane 283.42
    2-aminoethanol 106.94
    morpholine-4-carbaldehyde 235.66
    sulfolane 185.13
    2,2,4-trimethylpentane 26.79
    2-methyltetrahydrofuran 285.24
    n-hexyl acetate 127.45
    isooctane 30.38
    2-(2-butoxyethoxy)ethanol 210.32
    sec-butyl acetate 109.18
    tert-butyl acetate 193.16
    decalin 33.27
    glycerin 86.84
    diglyme 361.82
    acrylic acid 94.08
    isopropyl myristate 67.53
    n-butyric acid 175.48
    acetyl acetate 158.56
    di(2-ethylhexyl) phthalate 64.06
    ethyl propionate 122.52
    nitromethane 204.36
    1,2-diethoxyethane 241.59
    benzonitrile 155.52
    trioctyl phosphate 42.64
    1-bromopropane 188.93
    gamma-valerolactone 277.93
    n-decanol 52.2
    triethyl phosphate 73.48
    4-methyl-2-pentanol 113.5
    propionitrile 172.08
    vinylene carbonate 150.62
    1,1,2-trichlorotrifluoroethane 196.89
    DMS 125.15
    cumene 78.36
    2-octanol 56.63
    2-hexanone 121.31
    octyl acetate 75.3
    limonene 87.71
    1,2-dimethoxyethane 293.72
    ethyl orthosilicate 81.27
    tributyl phosphate 52.78
    diacetone alcohol 170.54
    N,N-dimethylaniline 128.71
    acrylonitrile 174.43
    aniline 166.87
    1,3-propanediol 165.11
    bromobenzene 199.27
    dibromomethane 344.27
    1,1,2,2-tetrachloroethane 319.62
    2-methyl-cyclohexyl acetate 111.01
    tetrabutyl urea 60.88
    diisobutyl methanol 79.8
    2-phenylethanol 150.37
    styrene 110.85
    dioctyl adipate 80.78
    dimethyl sulfate 97.57
    ethyl butyrate 131.09
    methyl lactate 81.9
    butyl lactate 76.98
    diethyl carbonate 96.1
    propanediol butyl ether 108.17
    triethyl orthoformate 110.56
    p-tert-butyltoluene 77.97
    methyl 4-tert-butylbenzoate 141.34
    morpholine 333.41
    tert-butylamine 162.34
    n-dodecanol 40.4
    dimethoxymethane 242.84
    ethylene carbonate 127.52
    cyrene 120.9
    2-ethoxyethyl acetate 171.46
    2-ethylhexyl acetate 121.67
    1,2,4-trichlorobenzene 185.31
    4-methylpyridine 229.93
    dibutyl ether 95.58
    2,6-dimethyl-4-heptanol 79.8
    DEF 151.11
    dimethyl isosorbide 241.25
    tetrachloroethylene 247.15
    eugenol 126.04
    triacetin 132.14
    span 80 108.54
    1,4-butanediol 64.98
    1,1-dichloroethane 276.53
    2-methyl-1-pentanol 121.76
    methyl formate 98.19
    2-methyl-1-butanol 148.09
    n-decane 16.04
    butyronitrile 182.86
    3,7-dimethyl-1-octanol 87.99
    1-chlorooctane 55.51
    1-chlorotetradecane 27.11
    n-nonane 14.45
    undecane 12.11
    tert-butylcyclohexane 32.77
    cyclooctane 24.22
    cyclopentanol 127.28
    tetrahydropyran 276.2
    tert-amyl methyl ether 156.43
    2,5,8-trioxanonane 250.29
    1-hexene 76.57
    2-isopropoxyethanol 152.2
    2,2,2-trifluoroethanol 79.57
    methyl butyrate 132.52

    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

Botanical

Name CAS Botanical Proportion
Osmanthus headspace (flowers) (China) 3 68917-05-5 Osmanthus fragrans (Thunb.) Lour., var. latifolius Makino, fam. Oleaceae 0.1%