2-Octene, 8,8-dimethoxy-2,6-dimethyl-

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  • Identifiers

    CAS number
    923-69-3

    Molecular formula
    C12H24O2

    SMILES
    CC(CCC=C(C)C)CC(OC)OC

  • Odor profile

    Fragrance
    Citrus 71.8%
    Floral 71.55%
    Green 66.27%
    Lemon 53.54%
    Fresh 49.27%
    Rose 47.66%
    Herbal 44.98%
    Muguet 39.16%
    Waxy 39.11%
    Lily 36.91%

     

    Flavor
    Floral 65.2%
    Green 64.07%
    Waxy 51.06%
    Rose 48.18%
    Fruity 46.66%
    Tropical 37.98%
    Geranium 36.8%
    Citrus 36.15%
    Lily 32.43%
    Bitter 32.26%

     

    Odor impact est.
    High

  • Properties

    XLogP3-AA
    3.7

    pKa est.
    9.32 (weak base)

    Molecular weight
    200.32 g/mol

    Vapor pressure est.

    • hPa @ 20°C
    • hPa @ 25°C

    Evaporation rate
    Moderate

    Boiling point est.
    222°C

    Flash point

    • 73.49 ˚C est.

  • Synonyms

    • 8,8-Dimethoxy-2,6-dimethyloct-2-ene
    • 923-69-3
    • CITRONELLAL DIMETHYL ACETAL
    • 2-Octene, 8,8-dimethoxy-2,6-dimethyl-
    • EINECS 213-098-7
    • DTXSID70883605
    • 133005-50-2
    • SCHEMBL873382
    • DTXCID601023118
    • NS00012107
    • EN300-22001873

  • Applications

    2-Octene, 8,8-dimethoxy-2,6-dimethyl- may be used as an intermediate in fragrance and aroma compound syntheses and may function as a solvent or co-solvent in industrial formulations. It serves as a building block or precursor for specialty polymers and coatings and can act as a reactive intermediate or protecting group in organic synthesis. The compound may also be evaluated for use in adhesives and inks as a reactive additive; its adoption is subject to local regulations and formulation limits.

    gpt-5-nano

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 2089.33
    methanol 1382.25
    isopropanol 2175.2
    water 1.03
    ethyl acetate 1591.9
    n-propanol 1805.15
    acetone 1099.21
    n-butanol 2027.84
    acetonitrile 1000.94
    DMF 620.89
    toluene 854.21
    isobutanol 1454.39
    1,4-dioxane 2912.74
    methyl acetate 990.99
    THF 2576.97
    2-butanone 1073.35
    n-pentanol 1317.47
    sec-butanol 2093.91
    n-hexane 767.9
    ethylene glycol 172.65
    NMP 612.77
    cyclohexane 1497.24
    DMSO 716.04
    n-butyl acetate 1243.9
    n-octanol 756.38
    chloroform 4786.51
    n-propyl acetate 899.84
    acetic acid 1259.06
    dichloromethane 3117.64
    cyclohexanone 1600.13
    propylene glycol 473.68
    isopropyl acetate 989.0
    DMAc 677.47
    2-ethoxyethanol 1312.09
    isopentanol 1604.76
    n-heptane 595.67
    ethyl formate 742.53
    1,2-dichloroethane 1478.9
    n-hexanol 1814.23
    2-methoxyethanol 1563.35
    isobutyl acetate 598.32
    tetrachloromethane 1103.66
    n-pentyl acetate 800.1
    transcutol 2641.91
    n-heptanol 779.74
    ethylbenzene 519.27
    MIBK 631.07
    2-propoxyethanol 1420.93
    tert-butanol 2945.8
    MTBE 2252.24
    2-butoxyethanol 960.21
    propionic acid 908.36
    o-xylene 579.93
    formic acid 211.14
    diethyl ether 2075.98
    m-xylene 601.2
    p-xylene 699.94
    chlorobenzene 850.56
    dimethyl carbonate 173.27
    n-octane 200.52
    formamide 226.53
    cyclopentanone 1101.69
    2-pentanone 984.63
    anisole 684.47
    cyclopentyl methyl ether 1491.73
    gamma-butyrolactone 1015.47
    1-methoxy-2-propanol 1311.07
    pyridine 1397.87
    3-pentanone 692.56
    furfural 945.27
    n-dodecane 108.28
    diethylene glycol 673.42
    diisopropyl ether 673.21
    tert-amyl alcohol 2414.9
    acetylacetone 725.15
    n-hexadecane 122.05
    acetophenone 543.63
    methyl propionate 654.09
    isopentyl acetate 1043.73
    trichloroethylene 2633.82
    n-nonanol 652.39
    cyclohexanol 2129.74
    benzyl alcohol 626.57
    2-ethylhexanol 1053.95
    isooctanol 610.33
    dipropyl ether 1272.26
    1,2-dichlorobenzene 712.74
    ethyl lactate 372.17
    propylene carbonate 770.01
    n-methylformamide 326.85
    2-pentanol 1659.18
    n-pentane 720.14
    1-propoxy-2-propanol 1248.09
    1-methoxy-2-propyl acetate 768.39
    2-(2-methoxypropoxy) propanol 623.52
    mesitylene 406.32
    ε-caprolactone 1454.78
    p-cymene 402.79
    epichlorohydrin 1595.18
    1,1,1-trichloroethane 2295.85
    2-aminoethanol 507.73
    morpholine-4-carbaldehyde 951.87
    sulfolane 922.46
    2,2,4-trimethylpentane 280.4
    2-methyltetrahydrofuran 2447.52
    n-hexyl acetate 1052.46
    isooctane 207.61
    2-(2-butoxyethoxy)ethanol 913.69
    sec-butyl acetate 710.25
    tert-butyl acetate 936.06
    decalin 337.48
    glycerin 432.66
    diglyme 1592.24
    acrylic acid 529.09
    isopropyl myristate 386.22
    n-butyric acid 1769.71
    acetyl acetate 792.32
    di(2-ethylhexyl) phthalate 299.78
    ethyl propionate 705.49
    nitromethane 935.59
    1,2-diethoxyethane 1238.23
    benzonitrile 813.24
    trioctyl phosphate 250.53
    1-bromopropane 1582.65
    gamma-valerolactone 1403.35
    n-decanol 456.15
    triethyl phosphate 325.75
    4-methyl-2-pentanol 790.32
    propionitrile 1033.04
    vinylene carbonate 667.79
    1,1,2-trichlorotrifluoroethane 1174.75
    DMS 439.56
    cumene 350.16
    2-octanol 607.82
    2-hexanone 836.7
    octyl acetate 486.63
    limonene 695.17
    1,2-dimethoxyethane 1820.05
    ethyl orthosilicate 376.51
    tributyl phosphate 290.17
    diacetone alcohol 840.25
    N,N-dimethylaniline 440.6
    acrylonitrile 773.73
    aniline 891.0
    1,3-propanediol 960.99
    bromobenzene 946.28
    dibromomethane 2432.59
    1,1,2,2-tetrachloroethane 2493.11
    2-methyl-cyclohexyl acetate 623.65
    tetrabutyl urea 311.11
    diisobutyl methanol 573.02
    2-phenylethanol 649.04
    styrene 579.59
    dioctyl adipate 453.81
    dimethyl sulfate 224.68
    ethyl butyrate 871.52
    methyl lactate 307.82
    butyl lactate 512.28
    diethyl carbonate 517.09
    propanediol butyl ether 728.04
    triethyl orthoformate 632.6
    p-tert-butyltoluene 392.59
    methyl 4-tert-butylbenzoate 529.9
    morpholine 3092.31
    tert-butylamine 2334.98
    n-dodecanol 336.79
    dimethoxymethane 645.52
    ethylene carbonate 680.6
    cyrene 471.68
    2-ethoxyethyl acetate 766.21
    2-ethylhexyl acetate 834.66
    1,2,4-trichlorobenzene 850.53
    4-methylpyridine 1386.57
    dibutyl ether 1025.84
    2,6-dimethyl-4-heptanol 573.02
    DEF 881.53
    dimethyl isosorbide 830.8
    tetrachloroethylene 1625.56
    eugenol 476.64
    triacetin 740.33
    span 80 722.4
    1,4-butanediol 430.31
    1,1-dichloroethane 2236.7
    2-methyl-1-pentanol 1076.02
    methyl formate 249.22
    2-methyl-1-butanol 1498.63
    n-decane 224.34
    butyronitrile 1560.74
    3,7-dimethyl-1-octanol 698.04
    1-chlorooctane 574.86
    1-chlorotetradecane 214.22
    n-nonane 253.57
    undecane 142.98
    tert-butylcyclohexane 321.08
    cyclooctane 421.27
    cyclopentanol 1424.32
    tetrahydropyran 3638.41
    tert-amyl methyl ether 1406.35
    2,5,8-trioxanonane 919.53
    1-hexene 1388.1
    2-isopropoxyethanol 986.54
    2,2,2-trifluoroethanol 302.4
    methyl butyrate 908.98

    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