2-Methoxy-2,6,6-trimethyl-9-methylenebicyclo[3.3.1]nonane

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  • Identifiers

    CAS number
    84029-90-3

    Molecular formula
    C14H24O

    SMILES
    CC1(CCC2C(=C)C1CCC2(C)OC)C

    Safety labels

  • Odor profile

    Fragrance
    Woody 87.35%
    Camphoreous 54.89%
    Amber 53.58%
    Cedar 53.56%
    Dry 50.66%
    Spicy 46.78%
    Pine 46.64%
    Earthy 45.48%
    Herbal 41.78%
    Sweet 38.87%

     

    Flavor
    Woody 59.96%
    Green 49.9%
    Sweet 45.62%
    Pine 45.37%
    Camphor 44.1%
    Herbal 42.31%
    Earthy 36.48%
    Wood 34.97%
    Dry 32.19%
    Fresh 30.22%

     

    Odor impact est.
    High

  • Properties

    XLogP3-AA
    3.3

    pKa est.
    9.48 (weak base)

    Molecular weight
    208.34 g/mol

    Vapor pressure est.

    • hPa @ 20°C
    • hPa @ 25°C

    Evaporation rate
    Moderately slow

    Boiling point est.
    256°C

    Flash point

    • 96.42 ˚C est.

  • Synonyms

    • EINECS 281-761-8
    • 84029-90-3
    • 2-Methoxy-2,6,6-trimethyl-9-methylenebicyclo(3.3.1)nonane
    • 2-METHOXY-2,6,6-TRIMETHYL-9-METHYLENEBICYCLO[3.3.1]NONANE
    • RefChem:87806
    • 281-761-8
    • SCHEMBL4581630
    • DTXSID101004307
    • 2-METHOXY-2,6,6-TRIMETHYL-9-METHYLIDENEBICYCLO[3.3.1]NONANE
    • NS00059864
    • 2-Methoxy-9-methylene-2,6,6-trimethyl-bicyclo[3.3.1]nonane
    • 84029-90-3

  • Applications

    2-Methoxy-2,6,6-trimethyl-9-methylenebicyclo[3.3.1]nonane (CAS 84029-90-3) is used in the fragrance field as an odorant and fragrance intermediate. It may act as a fragrance component and, in some formulations, as a fixative to help stabilize scent profiles. In cosmetics and personal care, it can be employed as a fragrance ingredient in products such as lotions and scented creams. In household products, it is used to impart or enhance aroma in cleaners, detergents, and air fresheners. In polymers, plastics, coatings, and inks, it may serve as an aroma modifier or scent-release additive, enabling controlled fragrance delivery. All uses are subject to local regulations and formulation limits.

    gpt-5-nano

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 868.19
    methanol 937.39
    isopropanol 755.77
    water 4.06
    ethyl acetate 1465.42
    n-propanol 892.26
    acetone 1138.96
    n-butanol 870.19
    acetonitrile 1359.51
    DMF 1164.89
    toluene 1897.0
    isobutanol 709.59
    1,4-dioxane 2828.29
    methyl acetate 1135.48
    THF 3206.17
    2-butanone 993.4
    n-pentanol 337.22
    sec-butanol 609.7
    n-hexane 152.99
    ethylene glycol 128.75
    NMP 1116.9
    cyclohexane 711.16
    DMSO 515.62
    n-butyl acetate 1233.43
    n-octanol 337.39
    chloroform 4226.16
    n-propyl acetate 538.57
    acetic acid 883.53
    dichloromethane 3210.69
    cyclohexanone 2044.11
    propylene glycol 182.13
    isopropyl acetate 1077.9
    DMAc 845.71
    2-ethoxyethanol 409.49
    isopentanol 739.59
    n-heptane 199.72
    ethyl formate 860.0
    1,2-dichloroethane 1646.86
    n-hexanol 925.42
    2-methoxyethanol 1007.05
    isobutyl acetate 450.71
    tetrachloromethane 980.3
    n-pentyl acetate 670.04
    transcutol 2285.61
    n-heptanol 376.76
    ethylbenzene 529.43
    MIBK 639.42
    2-propoxyethanol 1110.36
    tert-butanol 872.21
    MTBE 1058.65
    2-butoxyethanol 560.04
    propionic acid 682.68
    o-xylene 832.67
    formic acid 302.49
    diethyl ether 1391.04
    m-xylene 1050.87
    p-xylene 682.41
    chlorobenzene 1653.56
    dimethyl carbonate 483.01
    n-octane 57.73
    formamide 405.6
    cyclopentanone 1729.44
    2-pentanone 896.72
    anisole 750.66
    cyclopentyl methyl ether 1616.04
    gamma-butyrolactone 1967.76
    1-methoxy-2-propanol 752.35
    pyridine 2167.83
    3-pentanone 777.9
    furfural 1654.98
    n-dodecane 40.16
    diethylene glycol 601.76
    diisopropyl ether 492.32
    tert-amyl alcohol 596.33
    acetylacetone 1062.78
    n-hexadecane 48.8
    acetophenone 578.54
    methyl propionate 932.56
    isopentyl acetate 1101.48
    trichloroethylene 3264.65
    n-nonanol 293.52
    cyclohexanol 1163.39
    benzyl alcohol 507.87
    2-ethylhexanol 529.73
    isooctanol 305.23
    dipropyl ether 731.02
    1,2-dichlorobenzene 1232.09
    ethyl lactate 228.38
    propylene carbonate 1229.01
    n-methylformamide 704.91
    2-pentanol 526.5
    n-pentane 255.9
    1-propoxy-2-propanol 800.14
    1-methoxy-2-propyl acetate 1086.36
    2-(2-methoxypropoxy) propanol 474.18
    mesitylene 616.71
    ε-caprolactone 1701.83
    p-cymene 407.45
    epichlorohydrin 2125.39
    1,1,1-trichloroethane 2109.02
    2-aminoethanol 313.83
    morpholine-4-carbaldehyde 1502.75
    sulfolane 1224.19
    2,2,4-trimethylpentane 115.32
    2-methyltetrahydrofuran 2348.79
    n-hexyl acetate 836.78
    isooctane 98.94
    2-(2-butoxyethoxy)ethanol 686.36
    sec-butyl acetate 466.21
    tert-butyl acetate 943.68
    decalin 193.8
    glycerin 255.75
    diglyme 1399.42
    acrylic acid 539.94
    isopropyl myristate 303.17
    n-butyric acid 1165.89
    acetyl acetate 1099.01
    di(2-ethylhexyl) phthalate 259.65
    ethyl propionate 540.32
    nitromethane 1313.98
    1,2-diethoxyethane 1059.74
    benzonitrile 1048.14
    trioctyl phosphate 194.31
    1-bromopropane 1209.47
    gamma-valerolactone 2269.02
    n-decanol 202.64
    triethyl phosphate 302.67
    4-methyl-2-pentanol 355.24
    propionitrile 1178.44
    vinylene carbonate 1243.36
    1,1,2-trichlorotrifluoroethane 1061.37
    DMS 679.79
    cumene 332.78
    2-octanol 248.72
    2-hexanone 463.76
    octyl acetate 357.4
    limonene 567.94
    1,2-dimethoxyethane 1010.53
    ethyl orthosilicate 315.92
    tributyl phosphate 260.75
    diacetone alcohol 644.27
    N,N-dimethylaniline 450.89
    acrylonitrile 1134.69
    aniline 1313.89
    1,3-propanediol 541.96
    bromobenzene 1892.75
    dibromomethane 2062.28
    1,1,2,2-tetrachloroethane 2328.33
    2-methyl-cyclohexyl acetate 528.72
    tetrabutyl urea 280.63
    diisobutyl methanol 310.56
    2-phenylethanol 707.04
    styrene 643.46
    dioctyl adipate 361.41
    dimethyl sulfate 494.91
    ethyl butyrate 693.01
    methyl lactate 346.29
    butyl lactate 394.51
    diethyl carbonate 477.05
    propanediol butyl ether 408.47
    triethyl orthoformate 537.44
    p-tert-butyltoluene 407.03
    methyl 4-tert-butylbenzoate 525.98
    morpholine 2627.57
    tert-butylamine 718.55
    n-dodecanol 148.66
    dimethoxymethane 1055.01
    ethylene carbonate 1157.08
    cyrene 364.22
    2-ethoxyethyl acetate 863.24
    2-ethylhexyl acetate 885.65
    1,2,4-trichlorobenzene 1327.9
    4-methylpyridine 2094.69
    dibutyl ether 524.24
    2,6-dimethyl-4-heptanol 310.56
    DEF 957.59
    dimethyl isosorbide 953.17
    tetrachloroethylene 1708.83
    eugenol 427.04
    triacetin 617.6
    span 80 430.81
    1,4-butanediol 134.02
    1,1-dichloroethane 2001.09
    2-methyl-1-pentanol 341.8
    methyl formate 622.53
    2-methyl-1-butanol 663.26
    n-decane 78.23
    butyronitrile 1151.87
    3,7-dimethyl-1-octanol 369.75
    1-chlorooctane 318.59
    1-chlorotetradecane 114.21
    n-nonane 76.85
    undecane 53.36
    tert-butylcyclohexane 147.76
    cyclooctane 236.26
    cyclopentanol 935.67
    tetrahydropyran 2944.89
    tert-amyl methyl ether 671.54
    2,5,8-trioxanonane 768.43
    1-hexene 367.07
    2-isopropoxyethanol 324.28
    2,2,2-trifluoroethanol 411.86
    methyl butyrate 611.75

    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