(2E)-2,6-dimethylocta-2,7-diene-1,6-diol

Overview IFRA Request a quote

  • Identifiers

    CAS number
    64142-78-5

    Molecular formula
    C10H18O2

    SMILES
    C/C(=C\CCC(C)(C=C)O)/CO

  • Odor profile

    Fragrance
    Floral 63.23%
    Sweet 58.72%
    Woody 51.46%
    Fresh 49.54%
    Green 37.77%
    Rose 37.66%
    Citrus 37.13%
    Herbal 34.4%
    Earthy 29.66%
    Fruity 28.93%

     

    Flavor
    Sweet 52.86%
    Green 52.12%
    Herbal 44.24%
    Woody 41.09%
    Floral 39.44%
    Tropical 35.94%
    Fruity 35.13%
    Herb 32.84%
    Earthy 31.26%
    Citrus 30.81%

     

    Odor impact est.
    Medium

  • Properties

    XLogP3-AA
    1.5

    pKa est.
    9.84 (weak base)

    Molecular weight
    170.25 g/mol

    Vapor pressure est.

    • hPa @ 20°C
    • hPa @ 25°C

    Evaporation rate
    Ultra slow

    Boiling point est.
    266°C

    Flash point

    • 130.6 ˚C est.

  • Synonyms

    • 8-Hydroxylinalool
    • 64142-78-5
    • (2E)-2,6-dimethylocta-2,7-diene-1,6-diol
    • (6E)-8-hydroxylinalool
    • (E)-3,7-Dimethylocta-1,6-diene-3,8-diol
    • 2,6-dimethylocta-2,7-diene-1,6-diol
    • 2,6-dimethyl-2E,7-octadiene-1,6-diol
    • 2,7-Octadiene-1,6-diol, 2,6-dimethyl-, (E)-
    • 10-Hydroxylinalool
    • 2,7-Octadiene-1,6-diol,2,6-dimethyl-
    • (E)-8-hydroxylinalool
    • E-8-Hydroxylinalol
    • 2,7-Octadiene-1,6-diol, 2,6-dimethyl-
    • (E)-2,6-dimethylocta-2,7-diene-1,6-diol
    • C04433
    • SCHEMBL3499478
    • CHEBI:15662
    • NSMIMJYEKVSYMT-RMKNXTFCSA-N
    • LMFA05000099
    • BS-1089
    • 2,6-dimethylocta-3,7-diene-1,6-diol
    • (E)-3,7-dimethylocta-1,6-dien-3,8-diol
    • 2,6-dimethyl-2(E),7-octadiene-1,6-diol
    • (E)-2,6-Dimethyl-2,7-octadien-1,6-diol
    • (E)-2,6-dimethyl-2,7-octadiene-1,6-diol
    • (2E)-2,6-Dimethyl-2,7-octadiene-1,6-diol
    • (E)-2,6-Dimethyl-octa-2,7-dien-1,6-diol
    • (E)-2,6-Dimethyl-octa-2.7-dien-1,6-diol
    • E86622
    • (2E)-2,6-Dimethyl-2,7-octadiene-1,6-diol #
    • Q27098174
    • trans-8-hydroxylinalool (trans-3,7-dimethyl-1,6-octadiene-3,8-diol)

  • Applications

    For (2E)-2,6-dimethylocta-2,7-diene-1,6-diol (CAS 64142-78-5), applications are focused on its role as a reactive diol and conjugated diene that serves as an organic-synthesis intermediate; in fragrance and cosmetics it acts as an aroma precursor and can function as a fixed component in fragrance formulations; in polymers and coatings it can serve as a monomer or crosslinking agent for polyurethane and epoxy resins; in coatings and inks formulations it acts as a resin modifier; in industrial manufacturing it is used as a building block for specialty chemicals; and it may be evaluated as a pharmaceutical synthesis intermediate under appropriate regulatory controls.

    gpt-5-nano

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 1056.67
    methanol 1445.97
    isopropanol 700.93
    water 10.24
    ethyl acetate 254.04
    n-propanol 743.58
    acetone 220.78
    n-butanol 737.35
    acetonitrile 178.25
    DMF 387.47
    toluene 67.85
    isobutanol 374.08
    1,4-dioxane 657.51
    methyl acetate 192.64
    THF 680.49
    2-butanone 230.75
    n-pentanol 378.23
    sec-butanol 506.95
    n-hexane 29.04
    ethylene glycol 204.81
    NMP 211.64
    cyclohexane 41.17
    DMSO 326.51
    n-butyl acetate 162.03
    n-octanol 134.25
    chloroform 202.6
    n-propyl acetate 140.47
    acetic acid 446.93
    dichloromethane 129.32
    cyclohexanone 242.04
    propylene glycol 351.21
    isopropyl acetate 159.14
    DMAc 366.61
    2-ethoxyethanol 573.15
    isopentanol 463.52
    n-heptane 25.92
    ethyl formate 163.67
    1,2-dichloroethane 88.35
    n-hexanol 390.04
    2-methoxyethanol 972.05
    isobutyl acetate 97.85
    tetrachloromethane 49.14
    n-pentyl acetate 91.98
    transcutol 1053.55
    n-heptanol 161.14
    ethylbenzene 36.48
    MIBK 156.66
    2-propoxyethanol 478.43
    tert-butanol 713.91
    MTBE 365.98
    2-butoxyethanol 259.56
    propionic acid 296.51
    o-xylene 55.62
    formic acid 298.46
    diethyl ether 343.28
    m-xylene 59.49
    p-xylene 48.04
    chlorobenzene 59.44
    dimethyl carbonate 58.51
    n-octane 8.64
    formamide 306.39
    cyclopentanone 215.95
    2-pentanone 223.93
    anisole 120.39
    cyclopentyl methyl ether 246.3
    gamma-butyrolactone 214.25
    1-methoxy-2-propanol 613.5
    pyridine 198.09
    3-pentanone 129.86
    furfural 224.38
    n-dodecane 6.1
    diethylene glycol 381.11
    diisopropyl ether 90.93
    tert-amyl alcohol 527.77
    acetylacetone 162.71
    n-hexadecane 6.54
    acetophenone 94.84
    methyl propionate 156.62
    isopentyl acetate 152.18
    trichloroethylene 163.42
    n-nonanol 114.88
    cyclohexanol 328.03
    benzyl alcohol 130.44
    2-ethylhexanol 176.26
    isooctanol 116.3
    dipropyl ether 144.84
    1,2-dichlorobenzene 54.34
    ethyl lactate 90.88
    propylene carbonate 137.35
    n-methylformamide 274.13
    2-pentanol 397.69
    n-pentane 34.54
    1-propoxy-2-propanol 313.72
    1-methoxy-2-propyl acetate 174.2
    2-(2-methoxypropoxy) propanol 218.05
    mesitylene 42.35
    ε-caprolactone 223.29
    p-cymene 35.85
    epichlorohydrin 239.94
    1,1,1-trichloroethane 90.29
    2-aminoethanol 513.62
    morpholine-4-carbaldehyde 385.25
    sulfolane 202.88
    2,2,4-trimethylpentane 23.22
    2-methyltetrahydrofuran 420.02
    n-hexyl acetate 142.29
    isooctane 18.0
    2-(2-butoxyethoxy)ethanol 321.62
    sec-butyl acetate 109.76
    tert-butyl acetate 193.96
    decalin 17.77
    glycerin 383.26
    diglyme 506.14
    acrylic acid 198.03
    isopropyl myristate 52.45
    n-butyric acid 431.62
    acetyl acetate 111.34
    di(2-ethylhexyl) phthalate 64.07
    ethyl propionate 110.33
    nitromethane 310.94
    1,2-diethoxyethane 247.06
    benzonitrile 94.94
    trioctyl phosphate 47.05
    1-bromopropane 83.17
    gamma-valerolactone 383.63
    n-decanol 79.86
    triethyl phosphate 60.31
    4-methyl-2-pentanol 200.3
    propionitrile 198.53
    vinylene carbonate 120.93
    1,1,2-trichlorotrifluoroethane 245.63
    DMS 71.19
    cumene 34.27
    2-octanol 89.69
    2-hexanone 159.17
    octyl acetate 68.93
    limonene 63.87
    1,2-dimethoxyethane 589.49
    ethyl orthosilicate 71.54
    tributyl phosphate 55.23
    diacetone alcohol 282.72
    N,N-dimethylaniline 91.18
    acrylonitrile 162.61
    aniline 162.22
    1,3-propanediol 682.59
    bromobenzene 43.28
    dibromomethane 95.55
    1,1,2,2-tetrachloroethane 167.01
    2-methyl-cyclohexyl acetate 105.79
    tetrabutyl urea 67.61
    diisobutyl methanol 94.22
    2-phenylethanol 136.78
    styrene 41.46
    dioctyl adipate 80.15
    dimethyl sulfate 78.82
    ethyl butyrate 122.28
    methyl lactate 124.19
    butyl lactate 99.64
    diethyl carbonate 74.68
    propanediol butyl ether 254.43
    triethyl orthoformate 109.98
    p-tert-butyltoluene 37.96
    methyl 4-tert-butylbenzoate 112.78
    morpholine 845.81
    tert-butylamine 410.89
    n-dodecanol 57.27
    dimethoxymethane 289.49
    ethylene carbonate 119.71
    cyrene 159.24
    2-ethoxyethyl acetate 129.99
    2-ethylhexyl acetate 112.87
    1,2,4-trichlorobenzene 67.72
    4-methylpyridine 181.64
    dibutyl ether 104.07
    2,6-dimethyl-4-heptanol 94.22
    DEF 236.15
    dimethyl isosorbide 262.17
    tetrachloroethylene 133.45
    eugenol 121.37
    triacetin 122.77
    span 80 187.82
    1,4-butanediol 246.6
    1,1-dichloroethane 101.34
    2-methyl-1-pentanol 270.65
    methyl formate 143.03
    2-methyl-1-butanol 404.5
    n-decane 11.7
    butyronitrile 240.11
    3,7-dimethyl-1-octanol 125.2
    1-chlorooctane 41.5
    1-chlorotetradecane 16.34
    n-nonane 11.03
    undecane 7.92
    tert-butylcyclohexane 20.75
    cyclooctane 15.49
    cyclopentanol 267.48
    tetrahydropyran 503.62
    tert-amyl methyl ether 257.11
    2,5,8-trioxanonane 333.64
    1-hexene 92.16
    2-isopropoxyethanol 327.15
    2,2,2-trifluoroethanol 111.62
    methyl butyrate 153.07

    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