2,7-Octadienal, 2-methyl-6-methylene-, (E)-

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  • Identifiers

    CAS number
    17015-30-4

    Molecular formula
    C10H14O

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

  • Odor profile

    Fragrance
    Fruity 80.4%
    Green 70.49%
    Fresh 53.05%
    Citrus 52.06%
    Aldehydic 39.86%
    Fatty 37.54%
    Sweet 35.41%
    Herbal 32.91%
    Spicy 30.64%
    Floral 27.06%

     

    Flavor
    Spicy 36.47%
    Herbal 28.65%
    Citrus 28.19%
    Spice 25.88%
    Oriental 23.29%
    Ocimene 23.09%
    Mouldy 22.6%
    Sweet 22.58%
    Basil 21.84%
    Matches 21.8%

     

    Odor impact est.
    High

  • Properties

    XLogP3-AA
    3.0

    pKa est.
    7.7 (neutral)

    Molecular weight
    150.22 g/mol

    Vapor pressure est.

    • hPa @ 20°C
    • hPa @ 25°C

    Evaporation rate
    Slow

    Boiling point est.
    229°C

    Flash point

    • 81.67 ˚C est.

  • Synonyms

    • 2,7-Octadienal, 2-methyl-6-methylene-, (E)-
    • 17015-30-4
    • SCHEMBL8934689
    • NDYNCPVWWPJJKN-JXMROGBWSA-N
    • (e)-2-methyl-6-methylene-2,7-octadienal

  • Applications

    2,7-Octadienal, 2-methyl-6-methylene-, (E) (CAS 17015-30-4) is an unsaturated aldehyde used as an odorant and fragrance component in perfumery and cosmetics; it may serve as an intermediate in the synthesis of fragrance compounds; it is evaluated for fragrance applications in personal care and household products; it can be used in coatings and paints to impart scent; and it may participate in cleaning product formulations to provide a pleasant odor, subject to local regulations and formulation limits.

    gpt-5-nano

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 347.0
    methanol 360.3
    isopropanol 195.14
    water 0.3
    ethyl acetate 513.81
    n-propanol 285.9
    acetone 200.64
    n-butanol 285.68
    acetonitrile 289.51
    DMF 207.86
    toluene 304.69
    isobutanol 171.55
    1,4-dioxane 616.13
    methyl acetate 373.04
    THF 518.52
    2-butanone 383.5
    n-pentanol 237.36
    sec-butanol 236.0
    n-hexane 62.55
    ethylene glycol 35.52
    NMP 201.42
    cyclohexane 65.39
    DMSO 209.9
    n-butyl acetate 408.51
    n-octanol 78.86
    chloroform 765.43
    n-propyl acetate 303.91
    acetic acid 235.15
    dichloromethane 619.41
    cyclohexanone 390.47
    propylene glycol 70.95
    isopropyl acetate 258.79
    DMAc 287.41
    2-ethoxyethanol 299.55
    isopentanol 255.17
    n-heptane 31.14
    ethyl formate 189.53
    1,2-dichloroethane 432.39
    n-hexanol 281.89
    2-methoxyethanol 351.06
    isobutyl acetate 183.93
    tetrachloromethane 129.54
    n-pentyl acetate 155.62
    transcutol 1552.75
    n-heptanol 93.59
    ethylbenzene 157.38
    MIBK 194.85
    2-propoxyethanol 335.64
    tert-butanol 296.82
    MTBE 367.77
    2-butoxyethanol 173.63
    propionic acid 204.39
    o-xylene 156.23
    formic acid 92.91
    diethyl ether 491.08
    m-xylene 177.45
    p-xylene 172.59
    chlorobenzene 270.35
    dimethyl carbonate 84.02
    n-octane 8.85
    formamide 136.51
    cyclopentanone 289.29
    2-pentanone 288.4
    anisole 330.52
    cyclopentyl methyl ether 282.81
    gamma-butyrolactone 317.74
    1-methoxy-2-propanol 252.51
    pyridine 602.93
    3-pentanone 237.95
    furfural 384.86
    n-dodecane 5.41
    diethylene glycol 178.4
    diisopropyl ether 125.05
    tert-amyl alcohol 308.07
    acetylacetone 242.01
    n-hexadecane 6.27
    acetophenone 251.96
    methyl propionate 243.42
    isopentyl acetate 357.3
    trichloroethylene 851.16
    n-nonanol 74.85
    cyclohexanol 214.16
    benzyl alcohol 205.46
    2-ethylhexanol 195.8
    isooctanol 85.67
    dipropyl ether 234.25
    1,2-dichlorobenzene 238.83
    ethyl lactate 100.14
    propylene carbonate 224.95
    n-methylformamide 158.41
    2-pentanol 209.73
    n-pentane 42.12
    1-propoxy-2-propanol 279.48
    1-methoxy-2-propyl acetate 341.06
    2-(2-methoxypropoxy) propanol 233.84
    mesitylene 108.02
    ε-caprolactone 367.08
    p-cymene 88.21
    epichlorohydrin 545.52
    1,1,1-trichloroethane 434.08
    2-aminoethanol 112.64
    morpholine-4-carbaldehyde 331.26
    sulfolane 260.21
    2,2,4-trimethylpentane 29.64
    2-methyltetrahydrofuran 496.05
    n-hexyl acetate 201.59
    isooctane 24.89
    2-(2-butoxyethoxy)ethanol 327.49
    sec-butyl acetate 239.2
    tert-butyl acetate 280.84
    decalin 40.14
    glycerin 87.45
    diglyme 583.57
    acrylic acid 143.54
    isopropyl myristate 78.28
    n-butyric acid 329.26
    acetyl acetate 212.6
    di(2-ethylhexyl) phthalate 82.59
    ethyl propionate 251.47
    nitromethane 313.41
    1,2-diethoxyethane 511.06
    benzonitrile 242.47
    trioctyl phosphate 48.12
    1-bromopropane 296.09
    gamma-valerolactone 430.49
    n-decanol 53.69
    triethyl phosphate 107.14
    4-methyl-2-pentanol 127.27
    propionitrile 285.79
    vinylene carbonate 211.47
    1,1,2-trichlorotrifluoroethane 302.06
    DMS 171.86
    cumene 99.45
    2-octanol 59.85
    2-hexanone 316.63
    octyl acetate 89.56
    limonene 125.76
    1,2-dimethoxyethane 499.62
    ethyl orthosilicate 119.53
    tributyl phosphate 72.45
    diacetone alcohol 243.82
    N,N-dimethylaniline 182.7
    acrylonitrile 284.57
    aniline 270.66
    1,3-propanediol 181.02
    bromobenzene 276.62
    dibromomethane 450.31
    1,1,2,2-tetrachloroethane 623.53
    2-methyl-cyclohexyl acetate 196.77
    tetrabutyl urea 85.29
    diisobutyl methanol 114.17
    2-phenylethanol 227.93
    styrene 212.67
    dioctyl adipate 124.11
    dimethyl sulfate 100.05
    ethyl butyrate 294.47
    methyl lactate 85.01
    butyl lactate 120.88
    diethyl carbonate 181.79
    propanediol butyl ether 149.11
    triethyl orthoformate 199.56
    p-tert-butyltoluene 83.48
    methyl 4-tert-butylbenzoate 163.15
    morpholine 693.78
    tert-butylamine 215.17
    n-dodecanol 40.29
    dimethoxymethane 204.08
    ethylene carbonate 176.16
    cyrene 161.76
    2-ethoxyethyl acetate 252.29
    2-ethylhexyl acetate 285.74
    1,2,4-trichlorobenzene 277.58
    4-methylpyridine 514.64
    dibutyl ether 168.84
    2,6-dimethyl-4-heptanol 114.17
    DEF 315.18
    dimethyl isosorbide 377.49
    tetrachloroethylene 416.65
    eugenol 169.86
    triacetin 197.08
    span 80 175.81
    1,4-butanediol 67.17
    1,1-dichloroethane 422.08
    2-methyl-1-pentanol 236.94
    methyl formate 99.23
    2-methyl-1-butanol 236.88
    n-decane 10.65
    butyronitrile 296.48
    3,7-dimethyl-1-octanol 120.43
    1-chlorooctane 60.61
    1-chlorotetradecane 20.9
    n-nonane 10.37
    undecane 7.06
    tert-butylcyclohexane 41.73
    cyclooctane 24.04
    cyclopentanol 143.29
    tetrahydropyran 637.98
    tert-amyl methyl ether 290.99
    2,5,8-trioxanonane 387.0
    1-hexene 230.59
    2-isopropoxyethanol 218.82
    2,2,2-trifluoroethanol 56.27
    methyl butyrate 324.04

    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