(2Z,6E)-3,7,11,15,19-Pentamethylicosa-2,6-dien-1-ol

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  • Identifiers

    CAS number
    26549-03-1

    Molecular formula
    C25H48O

    SMILES
    CC(C)CCCC(C)CCCC(C)CCC/C(=C/CC/C(=C\CO)/C)/C

    Safety labels

  • Odor profile

    Fragrance
    Floral 80.69%
    Waxy 65.69%
    Green 63.34%
    Balsamic 50.9%
    Rose 45.77%
    Oily 45.16%
    Woody 41.65%
    Fruity 41.41%
    Sweet 41.31%
    Fresh 40.21%

     

    Flavor
    Floral 44.73%
    Waxy 43.6%
    Balsam 35.91%
    Flower 32.39%
    Mild 29.84%
    Citrus 29.14%
    Fresh 27.92%
    Delicate 26.07%
    Woody 24.71%
    Wax 24.43%

     

    Odor impact est.
    Low

  • Properties

    XLogP3-AA
    10.0

    pKa est.
    8.62 (weak base)

    Molecular weight
    364.6 g/mol

    Vapor pressure est.

    • hPa @ 20°C
    • hPa @ 25°C

    Evaporation rate
    Ultra slow

    Boiling point est.
    403°C

    Flash point

    • 182.08 ˚C est.

  • Synonyms

    • DTXSID001211292
    • (2Z,6E)-3,7,11,15,19-Pentamethylicosa-2,6-dien-1-ol
    • 2,6-Eicosadien-1-ol, 3,7,11,15,19-pentamethyl-, (Z,E)-
    • 26549-03-1
    • 26549-03-1

  • Applications

    (2Z,6E)-3,7,11,15,19-Pentamethylicosa-2,6-dien-1-ol (CAS 26549-03-1) is a long-chain terpene-like alcohol whose real-world applications include use as a fragrance ingredient and odorant in perfumes, personal care products, and household items; it can function as a fixative to extend aroma longevity; it is used as a synthetic building block for other aroma compounds; it may be evaluated as a fragrance component in food flavor formulations; it can participate as a precursor for ester derivatives and other specialty fragrance ingredients in industrial manufacturing and plastics applications, subject to local regulations.

    gpt-5-nano

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 114.41
    methanol 49.32
    isopropanol 85.51
    water 0.01
    ethyl acetate 228.12
    n-propanol 108.42
    acetone 94.97
    n-butanol 158.77
    acetonitrile 16.28
    DMF 41.76
    toluene 104.44
    isobutanol 83.82
    1,4-dioxane 369.74
    methyl acetate 75.69
    THF 800.64
    2-butanone 175.17
    n-pentanol 130.59
    sec-butanol 119.46
    n-hexane 55.71
    ethylene glycol 0.9
    NMP 94.01
    cyclohexane 141.86
    DMSO 68.87
    n-butyl acetate 330.5
    n-octanol 100.77
    chloroform 298.9
    n-propyl acetate 246.01
    acetic acid 29.46
    dichloromethane 249.93
    cyclohexanone 340.24
    propylene glycol 5.54
    isopropyl acetate 240.4
    DMAc 114.99
    2-ethoxyethanol 161.37
    isopentanol 183.13
    n-heptane 86.16
    ethyl formate 53.38
    1,2-dichloroethane 174.92
    n-hexanol 154.45
    2-methoxyethanol 126.09
    isobutyl acetate 193.72
    tetrachloromethane 74.3
    n-pentyl acetate 312.9
    transcutol 1071.25
    n-heptanol 116.73
    ethylbenzene 81.35
    MIBK 222.91
    2-propoxyethanol 214.49
    tert-butanol 149.84
    MTBE 411.02
    2-butoxyethanol 226.99
    propionic acid 29.84
    o-xylene 73.98
    formic acid 3.64
    diethyl ether 388.22
    m-xylene 82.06
    p-xylene 84.63
    chlorobenzene 92.92
    dimethyl carbonate 16.36
    n-octane 22.84
    formamide 6.71
    cyclopentanone 220.87
    2-pentanone 230.68
    anisole 161.32
    cyclopentyl methyl ether 371.96
    gamma-butyrolactone 149.12
    1-methoxy-2-propanol 144.16
    pyridine 156.08
    3-pentanone 147.76
    furfural 102.54
    n-dodecane 9.06
    diethylene glycol 42.06
    diisopropyl ether 147.82
    tert-amyl alcohol 190.52
    acetylacetone 167.41
    n-hexadecane 11.02
    acetophenone 134.6
    methyl propionate 94.58
    isopentyl acetate 365.04
    trichloroethylene 239.8
    n-nonanol 112.51
    cyclohexanol 161.67
    benzyl alcohol 67.63
    2-ethylhexanol 174.44
    isooctanol 133.54
    dipropyl ether 449.56
    1,2-dichlorobenzene 96.0
    ethyl lactate 47.99
    propylene carbonate 99.0
    n-methylformamide 15.87
    2-pentanol 122.53
    n-pentane 43.57
    1-propoxy-2-propanol 273.68
    1-methoxy-2-propyl acetate 297.81
    2-(2-methoxypropoxy) propanol 213.66
    mesitylene 65.95
    ε-caprolactone 322.56
    p-cymene 87.01
    epichlorohydrin 292.97
    1,1,1-trichloroethane 201.09
    2-aminoethanol 8.86
    morpholine-4-carbaldehyde 157.08
    sulfolane 169.26
    2,2,4-trimethylpentane 38.55
    2-methyltetrahydrofuran 612.84
    n-hexyl acetate 302.9
    isooctane 27.92
    2-(2-butoxyethoxy)ethanol 311.55
    sec-butyl acetate 246.16
    tert-butyl acetate 359.47
    decalin 49.82
    glycerin 8.7
    diglyme 678.44
    acrylic acid 11.3
    isopropyl myristate 111.66
    n-butyric acid 148.98
    acetyl acetate 90.73
    di(2-ethylhexyl) phthalate 72.14
    ethyl propionate 180.03
    nitromethane 39.38
    1,2-diethoxyethane 597.91
    benzonitrile 60.53
    trioctyl phosphate 53.23
    1-bromopropane 208.94
    gamma-valerolactone 351.4
    n-decanol 69.78
    triethyl phosphate 107.67
    4-methyl-2-pentanol 104.34
    propionitrile 36.0
    vinylene carbonate 59.65
    1,1,2-trichlorotrifluoroethane 109.0
    DMS 71.17
    cumene 67.0
    2-octanol 92.93
    2-hexanone 258.43
    octyl acetate 124.27
    limonene 166.9
    1,2-dimethoxyethane 445.7
    ethyl orthosilicate 152.0
    tributyl phosphate 63.32
    diacetone alcohol 225.97
    N,N-dimethylaniline 111.86
    acrylonitrile 19.41
    aniline 70.5
    1,3-propanediol 39.14
    bromobenzene 108.67
    dibromomethane 196.18
    1,1,2,2-tetrachloroethane 254.58
    2-methyl-cyclohexyl acetate 263.67
    tetrabutyl urea 86.03
    diisobutyl methanol 136.97
    2-phenylethanol 100.36
    styrene 74.44
    dioctyl adipate 156.87
    dimethyl sulfate 23.79
    ethyl butyrate 349.15
    methyl lactate 22.8
    butyl lactate 142.68
    diethyl carbonate 130.98
    propanediol butyl ether 111.37
    triethyl orthoformate 307.19
    p-tert-butyltoluene 85.88
    methyl 4-tert-butylbenzoate 174.31
    morpholine 472.82
    tert-butylamine 119.86
    n-dodecanol 45.9
    dimethoxymethane 109.07
    ethylene carbonate 67.72
    cyrene 124.02
    2-ethoxyethyl acetate 324.26
    2-ethylhexyl acetate 304.85
    1,2,4-trichlorobenzene 106.28
    4-methylpyridine 165.93
    dibutyl ether 326.27
    2,6-dimethyl-4-heptanol 136.97
    DEF 189.85
    dimethyl isosorbide 372.76
    tetrachloroethylene 150.27
    eugenol 134.7
    triacetin 201.04
    span 80 188.25
    1,4-butanediol 12.91
    1,1-dichloroethane 155.91
    2-methyl-1-pentanol 166.4
    methyl formate 10.45
    2-methyl-1-butanol 152.37
    n-decane 26.35
    butyronitrile 86.4
    3,7-dimethyl-1-octanol 134.83
    1-chlorooctane 102.18
    1-chlorotetradecane 26.54
    n-nonane 26.17
    undecane 14.06
    tert-butylcyclohexane 47.36
    cyclooctane 44.54
    cyclopentanol 91.82
    tetrahydropyran 783.79
    tert-amyl methyl ether 300.39
    2,5,8-trioxanonane 364.61
    1-hexene 136.92
    2-isopropoxyethanol 157.61
    2,2,2-trifluoroethanol 6.55
    methyl butyrate 239.09

    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