Bicyclo(7.2.0)undecan-5-ol, 10,10-dimethyl-2,6-bis(methylene)-

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  • Identifiers

    CAS number
    38284-26-3

    Molecular formula
    C15H24O

    SMILES
    CC1(CC2C1CCC(=C)C(CCC2=C)O)C

    Safety labels

    Irritant
    Irritant

  • Odor profile

    Fragrance
    Woody 76.89%
    Camphoreous 47.52%
    Sweet 42.79%
    Herbal 41.63%
    Spicy 41.1%
    Cedar 40.89%
    Mint 39.38%
    Dry 37.46%
    Amber 36.79%
    Fresh 36.24%

     

    Flavor
    Woody 54.96%
    Sweet 42.89%
    Spicy 41.07%
    Herbal 38.47%
    Minty 38.24%
    Spice 38.13%
    Camphor 33.55%
    Mint 32.88%
    Fresh 30.31%
    Herb 29.24%

     

    Odor impact est.
    Medium

  • Properties

    XLogP3-AA
    3.3

    pKa est.
    9.18 (weak base)

    Molecular weight
    220.35 g/mol

    Vapor pressure est.

    • hPa @ 20°C
    • hPa @ 25°C

    Evaporation rate
    Ultra slow

    Boiling point est.
    329°C

    Flash point

    • 126.16 ˚C est.

  • Synonyms

    • 38284-26-3
    • DTXSID10865905
    • 10,10-dimethyl-2,6-dimethylidenebicyclo[7.2.0]undecan-5-ol
    • Bicyclo[7.2.0]undecan-5-ol, 10,10-dimethyl-2,6-bis(methylene)-
    • 10,10-DIMETHYL-2,6-BIS(METHYLENE)BICYCLO[7.2.0]UNDECAN-5-OL
    • 10,10-dimethyl-2,6-dimethylidenebicyclo(7.2.0)undecan-5-ol
    • 10,10-Dimethyl-2,6-bis(methylene)bicyclo(7.2.0)undecan-5-ol
    • Bicyclo(7.2.0)undecan-5-ol, 10,10-dimethyl-2,6-bis(methylene)-
    • RefChem:568269
    • DTXCID60814261
    • 253-859-0
    • CARYOPHYLLENOL
    • EINECS 253-859-0
    • Caryophylladienol II
    • Caryophylla-3(15),7(14)-dien-6-ol
    • SCHEMBL11307470
    • NS00057417
    • Caryophylla-4(12),8(13)-dien-5.alpha.-ol
    • Q67879771
    • (1R,5R,9S)-Caryophylla-4(12),8(13)-dien-5.alpha.-ol
    • 10,10-dimethyl-2,6-dimethylenebicyclo-[7.2.0]undecan-5beta-ol
    • Bicyclo[7.2.0]undecan-5-ol, 10,10-dimethyl-2,6-bis(methylene)-, (1S,5R,9R)-
    • Bicyclo[7.2.0]undecan-5-ol, 10,10-dimethyl-2,6-bis(methylene)-, [1S-(1R*,5S*,9S*)]-
    • Bicyclo[7.2.0]undecan-5-ol, 10,10-dimethyl-2,6-dimethylene-, (1S,5R,9R)-(+)-
    • 38284-26-3

  • Applications

    For CAS 38284-26-3, Bicyclo(7.2.0)undecan-5-ol, 10,10-dimethyl-2,6-bis(methylene)-, the compound is primarily used as a synthetic building block and intermediate in fragrance chemistry, where its rigid bicyclic framework can contribute to distinctive aroma profiles; it may also serve as a specialty component or fragrance ingredient in cosmetics and personal care formulations. It is sometimes employed as an intermediate in the synthesis of specialty polymers and resins, including crosslinking systems for coatings and plastics. In consumer goods manufacturing, it can act as an odorant additive or processing aid in household cleaners and related products. Additionally, it may function as a niche monomer or precursor in the preparation of complex bicyclic scaffolds for adhesives and other industrial materials.

    gpt-5-nano

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 1133.97
    methanol 656.65
    isopropanol 1288.46
    water 0.57
    ethyl acetate 906.58
    n-propanol 1129.76
    acetone 943.42
    n-butanol 1046.58
    acetonitrile 681.17
    DMF 706.67
    toluene 538.14
    isobutanol 707.09
    1,4-dioxane 1391.48
    methyl acetate 688.34
    THF 2671.7
    2-butanone 953.86
    n-pentanol 395.48
    sec-butanol 688.4
    n-hexane 36.13
    ethylene glycol 78.87
    NMP 253.03
    cyclohexane 81.19
    DMSO 445.69
    n-butyl acetate 699.53
    n-octanol 221.0
    chloroform 1267.43
    n-propyl acetate 461.69
    acetic acid 303.75
    dichloromethane 870.53
    cyclohexanone 735.66
    propylene glycol 206.69
    isopropyl acetate 654.08
    DMAc 425.34
    2-ethoxyethanol 526.78
    isopentanol 802.02
    n-heptane 43.2
    ethyl formate 471.7
    1,2-dichloroethane 556.7
    n-hexanol 685.26
    2-methoxyethanol 1123.36
    isobutyl acetate 342.4
    tetrachloromethane 203.57
    n-pentyl acetate 354.15
    transcutol 2083.19
    n-heptanol 267.67
    ethylbenzene 200.8
    MIBK 553.79
    2-propoxyethanol 964.08
    tert-butanol 1081.29
    MTBE 1148.64
    2-butoxyethanol 511.12
    propionic acid 351.41
    o-xylene 219.94
    formic acid 84.9
    diethyl ether 1099.7
    m-xylene 351.06
    p-xylene 242.26
    chlorobenzene 417.01
    dimethyl carbonate 207.81
    n-octane 16.01
    formamide 185.57
    cyclopentanone 999.42
    2-pentanone 860.89
    anisole 425.44
    cyclopentyl methyl ether 757.67
    gamma-butyrolactone 894.43
    1-methoxy-2-propanol 1062.76
    pyridine 869.52
    3-pentanone 444.47
    furfural 612.19
    n-dodecane 10.66
    diethylene glycol 451.6
    diisopropyl ether 295.48
    tert-amyl alcohol 582.99
    acetylacetone 615.48
    n-hexadecane 12.77
    acetophenone 302.61
    methyl propionate 556.85
    isopentyl acetate 646.71
    trichloroethylene 953.62
    n-nonanol 192.24
    cyclohexanol 472.07
    benzyl alcohol 295.36
    2-ethylhexanol 317.44
    isooctanol 226.37
    dipropyl ether 486.78
    1,2-dichlorobenzene 308.25
    ethyl lactate 192.94
    propylene carbonate 467.22
    n-methylformamide 455.2
    2-pentanol 623.53
    n-pentane 63.26
    1-propoxy-2-propanol 758.41
    1-methoxy-2-propyl acetate 673.23
    2-(2-methoxypropoxy) propanol 368.54
    mesitylene 196.09
    ε-caprolactone 611.6
    p-cymene 150.42
    epichlorohydrin 1161.05
    1,1,1-trichloroethane 545.42
    2-aminoethanol 294.95
    morpholine-4-carbaldehyde 542.34
    sulfolane 487.91
    2,2,4-trimethylpentane 33.02
    2-methyltetrahydrofuran 1295.34
    n-hexyl acetate 448.96
    isooctane 47.17
    2-(2-butoxyethoxy)ethanol 590.32
    sec-butyl acetate 362.24
    tert-butyl acetate 614.89
    decalin 33.66
    glycerin 224.96
    diglyme 1023.69
    acrylic acid 208.29
    isopropyl myristate 153.58
    n-butyric acid 756.17
    acetyl acetate 358.32
    di(2-ethylhexyl) phthalate 140.87
    ethyl propionate 376.98
    nitromethane 517.48
    1,2-diethoxyethane 766.54
    benzonitrile 402.29
    trioctyl phosphate 105.26
    1-bromopropane 467.53
    gamma-valerolactone 1036.51
    n-decanol 134.55
    triethyl phosphate 134.67
    4-methyl-2-pentanol 403.49
    propionitrile 740.16
    vinylene carbonate 425.21
    1,1,2-trichlorotrifluoroethane 458.48
    DMS 256.05
    cumene 139.73
    2-octanol 165.85
    2-hexanone 429.29
    octyl acetate 184.39
    limonene 184.55
    1,2-dimethoxyethane 958.94
    ethyl orthosilicate 142.01
    tributyl phosphate 129.9
    diacetone alcohol 557.67
    N,N-dimethylaniline 227.23
    acrylonitrile 615.31
    aniline 515.82
    1,3-propanediol 613.08
    bromobenzene 424.77
    dibromomethane 607.68
    1,1,2,2-tetrachloroethane 697.64
    2-methyl-cyclohexyl acetate 272.36
    tetrabutyl urea 143.48
    diisobutyl methanol 229.29
    2-phenylethanol 407.15
    styrene 232.79
    dioctyl adipate 182.36
    dimethyl sulfate 182.29
    ethyl butyrate 439.86
    methyl lactate 243.17
    butyl lactate 275.78
    diethyl carbonate 236.0
    propanediol butyl ether 397.39
    triethyl orthoformate 282.41
    p-tert-butyltoluene 162.69
    methyl 4-tert-butylbenzoate 284.11
    morpholine 1624.06
    tert-butylamine 725.8
    n-dodecanol 95.79
    dimethoxymethane 920.86
    ethylene carbonate 404.62
    cyrene 242.34
    2-ethoxyethyl acetate 485.18
    2-ethylhexyl acetate 437.99
    1,2,4-trichlorobenzene 336.31
    4-methylpyridine 820.1
    dibutyl ether 291.47
    2,6-dimethyl-4-heptanol 229.29
    DEF 500.43
    dimethyl isosorbide 521.63
    tetrachloroethylene 411.27
    eugenol 266.66
    triacetin 322.8
    span 80 291.69
    1,4-butanediol 147.87
    1,1-dichloroethane 743.04
    2-methyl-1-pentanol 321.09
    methyl formate 303.28
    2-methyl-1-butanol 565.26
    n-decane 22.65
    butyronitrile 880.21
    3,7-dimethyl-1-octanol 273.97
    1-chlorooctane 115.54
    1-chlorotetradecane 35.94
    n-nonane 21.5
    undecane 14.77
    tert-butylcyclohexane 39.06
    cyclooctane 29.84
    cyclopentanol 501.82
    tetrahydropyran 1607.84
    tert-amyl methyl ether 488.33
    2,5,8-trioxanonane 568.41
    1-hexene 188.85
    2-isopropoxyethanol 398.46
    2,2,2-trifluoroethanol 102.05
    methyl butyrate 463.42

    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