Undec-9-enal

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  • Identifiers

    CAS number
    143-14-6

    Molecular formula
    C11H20O

    SMILES
    CC=CCCCCCCCC=O

    Safety labels

    Irritant
    Irritant

    Environmental Hazard
    Environmental

  • Odor profile

    Citrus 79.04%
    Waxy 70.67%
    Aldehydic 66.15%
    Floral 63.52%
    Fatty 63.0%
    Green 61.53%
    Fresh 61.0%
    Orange 54.53%
    Rose 49.92%
    Fruity 49.61%

    Scent© AI

  • Properties

    XLogP3-AA
    3.5

    Molecular weight
    168.28 g/mol

    Vapor pressure est.

    • hPa @ 20°C
    • hPa @ 25°C

    Evaporation rate
    Slow

    Boiling point est.
    228°C

    Flash point est.
    102.83 ˚C

    Solubility expt.

    • insoluble in water; soluble in alcohol

  • Synonyms

    • undec-9-enal
    • 143-14-6
    • DTXSID6051720
    • 9-aUndecenal
    • ZFMUIJVOIVHGCF-UHFFFAOYSA-N
    • DB-253690
    • NS00075632

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 2379.39
    methanol 1882.96
    isopropanol 2386.06
    water 0.02
    ethyl acetate 2746.95
    n-propanol 2181.3
    acetone 3511.83
    n-butanol 2250.06
    acetonitrile 1478.45
    DMF 1414.61
    toluene 1043.05
    isobutanol 1532.56
    1,4-dioxane 2814.54
    methyl acetate 1457.45
    THF 4958.75
    2-butanone 2806.52
    n-pentanol 1608.53
    sec-butanol 1978.72
    n-hexane 1593.89
    ethylene glycol 129.17
    NMP 1135.71
    cyclohexane 1549.4
    DMSO 2919.86
    n-butyl acetate 2441.08
    n-octanol 498.63
    chloroform 3370.61
    n-propyl acetate 1955.86
    acetic acid 794.75
    dichloromethane 3849.64
    cyclohexanone 3273.16
    propylene glycol 333.07
    isopropyl acetate 1582.93
    DMAc 849.29
    2-ethoxyethanol 1297.14
    isopentanol 1911.78
    n-heptane 656.01
    ethyl formate 830.63
    1,2-dichloroethane 3216.79
    n-hexanol 1823.39
    2-methoxyethanol 1957.89
    isobutyl acetate 1019.67
    tetrachloromethane 724.99
    n-pentyl acetate 1019.74
    transcutol 4832.11
    n-heptanol 529.63
    ethylbenzene 575.96
    MIBK 1416.72
    2-propoxyethanol 1901.5
    tert-butanol 2565.9
    MTBE 2892.49
    2-butoxyethanol 856.92
    propionic acid 884.73
    o-xylene 486.18
    formic acid 108.27
    diethyl ether 4437.26
    m-xylene 628.14
    p-xylene 596.13
    chlorobenzene 1045.85
    dimethyl carbonate 238.77
    n-octane 159.52
    formamide 197.13
    cyclopentanone 2723.19
    2-pentanone 2957.23
    anisole 807.72
    cyclopentyl methyl ether 2935.33
    gamma-butyrolactone 2076.4
    1-methoxy-2-propanol 1797.98
    pyridine 2221.56
    3-pentanone 1659.53
    furfural 1264.09
    n-dodecane 66.83
    diethylene glycol 710.61
    diisopropyl ether 1114.04
    tert-amyl alcohol 1804.51
    acetylacetone 1613.26
    n-hexadecane 79.67
    acetophenone 655.08
    methyl propionate 1394.57
    isopentyl acetate 1827.6
    trichloroethylene 3715.98
    n-nonanol 436.55
    cyclohexanol 1951.52
    benzyl alcohol 621.92
    2-ethylhexanol 1191.18
    isooctanol 492.14
    dipropyl ether 2503.39
    1,2-dichlorobenzene 835.91
    ethyl lactate 395.53
    propylene carbonate 1051.6
    n-methylformamide 666.25
    2-pentanol 1831.49
    n-pentane 899.91
    1-propoxy-2-propanol 1757.71
    1-methoxy-2-propyl acetate 1392.6
    2-(2-methoxypropoxy) propanol 647.98
    mesitylene 423.28
    ε-caprolactone 2095.9
    p-cymene 347.37
    epichlorohydrin 2948.35
    1,1,1-trichloroethane 2534.68
    2-aminoethanol 462.08
    morpholine-4-carbaldehyde 1269.3
    sulfolane 2124.57
    2,2,4-trimethylpentane 214.8
    2-methyltetrahydrofuran 4561.79
    n-hexyl acetate 1139.48
    isooctane 207.18
    2-(2-butoxyethoxy)ethanol 1006.18
    sec-butyl acetate 1170.01
    tert-butyl acetate 1509.9
    decalin 379.01
    glycerin 306.11
    diglyme 1945.65
    acrylic acid 463.34
    isopropyl myristate 404.41
    n-butyric acid 1967.53
    acetyl acetate 816.31
    di(2-ethylhexyl) phthalate 253.29
    ethyl propionate 1412.27
    nitromethane 1212.73
    1,2-diethoxyethane 2700.9
    benzonitrile 874.43
    trioctyl phosphate 210.7
    1-bromopropane 3262.41
    gamma-valerolactone 2546.22
    n-decanol 310.61
    triethyl phosphate 385.61
    4-methyl-2-pentanol 820.16
    propionitrile 1651.24
    vinylene carbonate 774.83
    1,1,2-trichlorotrifluoroethane 1329.06
    DMS 535.09
    cumene 334.15
    2-octanol 397.08
    2-hexanone 2111.38
    octyl acetate 445.58
    limonene 733.46
    1,2-dimethoxyethane 2535.08
    ethyl orthosilicate 434.64
    tributyl phosphate 305.05
    diacetone alcohol 1220.98
    N,N-dimethylaniline 472.71
    acrylonitrile 1261.62
    aniline 979.81
    1,3-propanediol 833.2
    bromobenzene 1233.81
    dibromomethane 3328.28
    1,1,2,2-tetrachloroethane 3017.4
    2-methyl-cyclohexyl acetate 797.65
    tetrabutyl urea 366.97
    diisobutyl methanol 669.92
    2-phenylethanol 705.4
    styrene 768.1
    dioctyl adipate 514.97
    dimethyl sulfate 345.85
    ethyl butyrate 1559.12
    methyl lactate 352.1
    butyl lactate 564.3
    diethyl carbonate 678.75
    propanediol butyl ether 599.08
    triethyl orthoformate 867.53
    p-tert-butyltoluene 331.79
    methyl 4-tert-butylbenzoate 473.79
    morpholine 4024.68
    tert-butylamine 2027.92
    n-dodecanol 232.0
    dimethoxymethane 1473.52
    ethylene carbonate 768.3
    cyrene 445.22
    2-ethoxyethyl acetate 1070.65
    2-ethylhexyl acetate 1430.99
    1,2,4-trichlorobenzene 844.21
    4-methylpyridine 2024.09
    dibutyl ether 1672.39
    2,6-dimethyl-4-heptanol 669.92
    DEF 2035.63
    dimethyl isosorbide 1042.65
    tetrachloroethylene 2051.74
    eugenol 438.73
    triacetin 695.9
    span 80 639.5
    1,4-butanediol 297.32
    1,1-dichloroethane 3402.0
    2-methyl-1-pentanol 1251.61
    methyl formate 367.85
    2-methyl-1-butanol 1600.7
    n-decane 152.13
    butyronitrile 2264.4
    3,7-dimethyl-1-octanol 622.2
    1-chlorooctane 536.42
    1-chlorotetradecane 163.17
    n-nonane 186.36
    undecane 94.62
    tert-butylcyclohexane 338.16
    cyclooctane 409.38
    cyclopentanol 1603.84
    tetrahydropyran 5778.43
    tert-amyl methyl ether 1750.45
    2,5,8-trioxanonane 1097.4
    1-hexene 3255.35
    2-isopropoxyethanol 1035.17
    2,2,2-trifluoroethanol 140.74
    methyl butyrate 1875.93

    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