Undeca-2,4-dienal

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  • Identifiers

    Molecular formula
    C11H18O

    SMILES
    CCCCCCC=CC=CC=O

  • Odor profile

    Fatty 91.8%
    Citrus 71.33%
    Green 70.06%
    Waxy 69.82%
    Fruity 61.56%
    Aldehydic 59.82%
    Melon 55.02%
    Cucumber 54.54%
    Oily 53.11%
    Orange 50.07%

    Scent© AI

  • Properties

    XLogP3-AA
    3.8

    Molecular weight
    166.26 g/mol

    Vapor pressure est.

    • hPa @ 20°C
    • hPa @ 25°C

    Evaporation rate
    Slow

    Boiling point est.
    249°C

    Flash point est.
    109.5 ˚C

  • Synonyms

    • Undecadienal
    • undeca-2,4-dienal
    • DTXSID90864370
    • undec-2,4-dienal
    • DTXCID30812895
    • NS00125829
    • G77406

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 2634.57
    methanol 2124.15
    isopropanol 2073.27
    water 0.01
    ethyl acetate 2922.57
    n-propanol 2137.52
    acetone 3814.25
    n-butanol 1967.91
    acetonitrile 1523.38
    DMF 1805.93
    toluene 958.45
    isobutanol 1367.35
    1,4-dioxane 2445.19
    methyl acetate 1593.33
    THF 4618.52
    2-butanone 3100.29
    n-pentanol 1412.28
    sec-butanol 1692.29
    n-hexane 830.97
    ethylene glycol 150.7
    NMP 1237.68
    cyclohexane 723.14
    DMSO 3659.16
    n-butyl acetate 2146.96
    n-octanol 343.78
    chloroform 2867.13
    n-propyl acetate 1770.75
    acetic acid 795.64
    dichloromethane 3788.04
    cyclohexanone 3067.26
    propylene glycol 378.08
    isopropyl acetate 1532.06
    DMAc 1017.01
    2-ethoxyethanol 1306.8
    isopentanol 1597.63
    n-heptane 296.25
    ethyl formate 780.64
    1,2-dichloroethane 3423.78
    n-hexanol 1499.76
    2-methoxyethanol 2163.37
    isobutyl acetate 918.89
    tetrachloromethane 493.08
    n-pentyl acetate 781.52
    transcutol 5076.91
    n-heptanol 386.09
    ethylbenzene 469.38
    MIBK 1319.13
    2-propoxyethanol 1784.84
    tert-butanol 2156.12
    MTBE 2614.86
    2-butoxyethanol 697.53
    propionic acid 898.84
    o-xylene 420.75
    formic acid 122.63
    diethyl ether 4129.39
    m-xylene 590.9
    p-xylene 466.74
    chlorobenzene 921.49
    dimethyl carbonate 299.58
    n-octane 80.65
    formamide 252.53
    cyclopentanone 2910.0
    2-pentanone 2943.14
    anisole 771.32
    cyclopentyl methyl ether 2685.96
    gamma-butyrolactone 2164.26
    1-methoxy-2-propanol 1927.71
    pyridine 2173.34
    3-pentanone 1712.92
    furfural 1224.03
    n-dodecane 37.99
    diethylene glycol 765.06
    diisopropyl ether 913.64
    tert-amyl alcohol 1569.93
    acetylacetone 1784.34
    n-hexadecane 46.18
    acetophenone 640.97
    methyl propionate 1666.35
    isopentyl acetate 1675.59
    trichloroethylene 4111.94
    n-nonanol 305.52
    cyclohexanol 1486.13
    benzyl alcohol 591.55
    2-ethylhexanol 895.87
    isooctanol 341.3
    dipropyl ether 1777.53
    1,2-dichlorobenzene 738.8
    ethyl lactate 365.7
    propylene carbonate 952.65
    n-methylformamide 825.0
    2-pentanol 1526.46
    n-pentane 493.0
    1-propoxy-2-propanol 1579.64
    1-methoxy-2-propyl acetate 1407.87
    2-(2-methoxypropoxy) propanol 589.73
    mesitylene 368.71
    ε-caprolactone 1841.91
    p-cymene 264.31
    epichlorohydrin 3334.45
    1,1,1-trichloroethane 2256.7
    2-aminoethanol 541.02
    morpholine-4-carbaldehyde 1349.1
    sulfolane 2305.36
    2,2,4-trimethylpentane 143.28
    2-methyltetrahydrofuran 4079.29
    n-hexyl acetate 925.18
    isooctane 138.35
    2-(2-butoxyethoxy)ethanol 907.29
    sec-butyl acetate 1077.52
    tert-butyl acetate 1453.36
    decalin 242.14
    glycerin 337.78
    diglyme 1783.17
    acrylic acid 465.23
    isopropyl myristate 313.36
    n-butyric acid 1730.19
    acetyl acetate 820.02
    di(2-ethylhexyl) phthalate 209.38
    ethyl propionate 1302.95
    nitromethane 1398.04
    1,2-diethoxyethane 2606.89
    benzonitrile 739.98
    trioctyl phosphate 163.91
    1-bromopropane 2840.7
    gamma-valerolactone 2432.16
    n-decanol 217.88
    triethyl phosphate 317.73
    4-methyl-2-pentanol 639.36
    propionitrile 1504.93
    vinylene carbonate 692.56
    1,1,2-trichlorotrifluoroethane 1402.51
    DMS 551.86
    cumene 278.01
    2-octanol 262.48
    2-hexanone 1991.03
    octyl acetate 347.07
    limonene 555.75
    1,2-dimethoxyethane 2328.17
    ethyl orthosilicate 352.73
    tributyl phosphate 247.09
    diacetone alcohol 1249.96
    N,N-dimethylaniline 429.86
    acrylonitrile 1307.03
    aniline 944.07
    1,3-propanediol 853.89
    bromobenzene 1099.15
    dibromomethane 2935.03
    1,1,2,2-tetrachloroethane 3079.48
    2-methyl-cyclohexyl acetate 655.49
    tetrabutyl urea 299.35
    diisobutyl methanol 490.31
    2-phenylethanol 639.36
    styrene 659.43
    dioctyl adipate 412.64
    dimethyl sulfate 431.34
    ethyl butyrate 1293.49
    methyl lactate 397.68
    butyl lactate 455.91
    diethyl carbonate 568.19
    propanediol butyl ether 521.37
    triethyl orthoformate 670.81
    p-tert-butyltoluene 260.04
    methyl 4-tert-butylbenzoate 390.55
    morpholine 3728.72
    tert-butylamine 1575.77
    n-dodecanol 161.14
    dimethoxymethane 1781.76
    ethylene carbonate 647.14
    cyrene 410.03
    2-ethoxyethyl acetate 1008.76
    2-ethylhexyl acetate 1213.84
    1,2,4-trichlorobenzene 795.16
    4-methylpyridine 1997.32
    dibutyl ether 1194.94
    2,6-dimethyl-4-heptanol 490.31
    DEF 2149.61
    dimethyl isosorbide 988.64
    tetrachloroethylene 1884.74
    eugenol 383.26
    triacetin 596.27
    span 80 522.46
    1,4-butanediol 295.02
    1,1-dichloroethane 3165.39
    2-methyl-1-pentanol 1089.96
    methyl formate 443.95
    2-methyl-1-butanol 1401.17
    n-decane 81.77
    butyronitrile 1923.45
    3,7-dimethyl-1-octanol 456.19
    1-chlorooctane 360.5
    1-chlorotetradecane 111.84
    n-nonane 95.47
    undecane 53.42
    tert-butylcyclohexane 225.46
    cyclooctane 212.39
    cyclopentanol 1282.6
    tetrahydropyran 4712.99
    tert-amyl methyl ether 1600.8
    2,5,8-trioxanonane 985.87
    1-hexene 2265.76
    2-isopropoxyethanol 967.77
    2,2,2-trifluoroethanol 133.81
    methyl butyrate 1687.98

    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