Undecene

Overview IFRA Request a quote

  • Identifiers

    CAS number
    693-61-8

    Molecular formula
    C11H22

    SMILES
    CCCCCCCC/C=C/C

    Safety labels

    Health Hazard
    Health

  • Odor profile

    Gassy 54.51%
    Citrus 40.54%
    Waxy 34.38%
    Sweet 27.66%
    Herbal 27.58%
    Fresh 24.34%
    Oily 23.28%
    Fatty 19.58%
    Fishy 18.36%
    Lemon 18.23%

    Scent© AI

  • Properties

    XLogP3-AA
    5.9

    Molecular weight
    154.29 g/mol

    Vapor pressure est.

    • hPa @ 20°C
    • hPa @ 25°C

    Evaporation rate
    Moderately fast

    Melting point expt.

    • Melting point: -62 °C /3-Undecene/; -48.3 °C /2-Undecene (E)/; -66.5 °C /2-Undecene (Z)/; -63.7 °C /4-Undecene (E)/; -97.4 °C /4-Undecene (Z)/; -61.1 °C /5-Undecene(E)/; -106.5 °C /5-Undecene (Z)/

    Boiling point

    • Boiling point: 193.5 °C /3-Undecene/; 192.5 °C /2-Undecene (E)/; 196.1 °C /2-Undecene (Z)/; 193 °C /4-Undecene (E)/; 192.6 °C /4-Undecene (Z)/; 192 °C /5-Undecene (E)/; 192.3 °C /5-Undecene (Z)/

    Flash point est.
    64.94 ˚C

  • Synonyms

    • 2-Undecene, (E)-
    • (E)-2-Undecene
    • trans-2-Undecene
    • 2-Undecene, (2E)-
    • 4JH4KV7M4K
    • 693-61-8
    • 2-Undecene
    • HSDB 5176
    • .BETA.-TRANS-UNDECENE
    • 28761-27-5
    • DTXSID10876612
    • EINECS 249-202-2
    • UNII-4JH4KV7M4K
    • 2244-02-2
    • 2Undecene, (E)
    • (2E)-2-Undecene
    • UNDECENE [HSDB]
    • (2E)-2-Undecene #
    • BETA-TRANS-UNDECENE
    • UNII-FH2735S2NU
    • (E)- and (Z)-2-Undecene
    • FH2735S2NU
    • DTXCID40909801
    • DTXCID101508711
    • DTXSID101024492
    • NSC158677
    • NSC-158677
    • Q27259757

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 4341.2
    methanol 1773.16
    isopropanol 5524.26
    water 0.01
    ethyl acetate 10584.67
    n-propanol 4872.73
    acetone 8616.71
    n-butanol 7330.59
    acetonitrile 3334.72
    DMF 2776.56
    toluene 6967.81
    isobutanol 4279.74
    1,4-dioxane 12545.43
    methyl acetate 4668.45
    THF 22969.13
    2-butanone 8624.46
    n-pentanol 4985.07
    sec-butanol 6745.31
    n-hexane 20383.77
    ethylene glycol 137.03
    NMP 2328.68
    cyclohexane 24207.6
    DMSO 4969.53
    n-butyl acetate 23058.3
    n-octanol 3228.99
    chloroform 11124.41
    n-propyl acetate 7617.31
    acetic acid 1212.5
    dichloromethane 11686.18
    cyclohexanone 11205.2
    propylene glycol 402.15
    isopropyl acetate 7908.72
    DMAc 2294.71
    2-ethoxyethanol 2777.5
    isopentanol 7326.86
    n-heptane 25699.86
    ethyl formate 2297.21
    1,2-dichloroethane 10907.39
    n-hexanol 12299.21
    2-methoxyethanol 3504.84
    isobutyl acetate 4579.18
    tetrachloromethane 3391.06
    n-pentyl acetate 6159.91
    transcutol 12810.61
    n-heptanol 3410.79
    ethylbenzene 3673.41
    MIBK 7133.05
    2-propoxyethanol 7372.31
    tert-butanol 9650.01
    MTBE 20549.78
    2-butoxyethanol 3171.19
    propionic acid 1594.95
    o-xylene 2884.39
    formic acid 74.0
    diethyl ether 29122.74
    m-xylene 3853.87
    p-xylene 3629.24
    chlorobenzene 3959.47
    dimethyl carbonate 698.96
    n-octane 4496.93
    formamide 153.39
    cyclopentanone 7979.64
    2-pentanone 11227.94
    anisole 3587.71
    cyclopentyl methyl ether 14472.85
    gamma-butyrolactone 4633.41
    1-methoxy-2-propanol 3978.31
    pyridine 8477.32
    3-pentanone 6838.21
    furfural 2348.67
    n-dodecane 1385.48
    diethylene glycol 1438.11
    diisopropyl ether 10975.08
    tert-amyl alcohol 8018.96
    acetylacetone 5620.39
    n-hexadecane 1657.27
    acetophenone 1963.9
    methyl propionate 4221.91
    isopentyl acetate 15555.44
    trichloroethylene 9968.77
    n-nonanol 2935.61
    cyclohexanol 7618.98
    benzyl alcohol 1435.9
    2-ethylhexanol 12983.19
    isooctanol 3171.25
    dipropyl ether 39640.04
    1,2-dichlorobenzene 2750.19
    ethyl lactate 914.36
    propylene carbonate 2696.92
    n-methylformamide 866.18
    2-pentanol 8099.87
    n-pentane 13364.44
    1-propoxy-2-propanol 10203.7
    1-methoxy-2-propyl acetate 7421.3
    2-(2-methoxypropoxy) propanol 1997.08
    mesitylene 2790.12
    ε-caprolactone 7417.49
    p-cymene 3951.56
    epichlorohydrin 8496.4
    1,1,1-trichloroethane 11319.19
    2-aminoethanol 495.76
    morpholine-4-carbaldehyde 3079.1
    sulfolane 4530.81
    2,2,4-trimethylpentane 3113.93
    2-methyltetrahydrofuran 22891.84
    n-hexyl acetate 6831.07
    isooctane 3234.7
    2-(2-butoxyethoxy)ethanol 3493.29
    sec-butyl acetate 5789.24
    tert-butyl acetate 9053.05
    decalin 4645.38
    glycerin 346.56
    diglyme 7389.21
    acrylic acid 662.63
    isopropyl myristate 2722.58
    n-butyric acid 5261.82
    acetyl acetate 3208.6
    di(2-ethylhexyl) phthalate 937.92
    ethyl propionate 5945.18
    nitromethane 1893.5
    1,2-diethoxyethane 19498.04
    benzonitrile 2493.45
    trioctyl phosphate 1015.0
    1-bromopropane 20127.58
    gamma-valerolactone 6019.26
    n-decanol 2185.27
    triethyl phosphate 2148.83
    4-methyl-2-pentanol 4345.39
    propionitrile 4731.61
    vinylene carbonate 1638.59
    1,1,2-trichlorotrifluoroethane 2499.31
    DMS 1681.25
    cumene 2073.41
    2-octanol 2726.11
    2-hexanone 9163.21
    octyl acetate 2835.74
    limonene 9923.9
    1,2-dimethoxyethane 10494.62
    ethyl orthosilicate 2874.85
    tributyl phosphate 1446.28
    diacetone alcohol 4487.02
    N,N-dimethylaniline 2172.08
    acrylonitrile 2696.55
    aniline 3221.57
    1,3-propanediol 1374.84
    bromobenzene 5332.08
    dibromomethane 12755.85
    1,1,2,2-tetrachloroethane 9099.65
    2-methyl-cyclohexyl acetate 4942.46
    tetrabutyl urea 1836.43
    diisobutyl methanol 7027.68
    2-phenylethanol 2929.74
    styrene 4302.19
    dioctyl adipate 2318.66
    dimethyl sulfate 762.82
    ethyl butyrate 14498.81
    methyl lactate 652.16
    butyl lactate 1954.53
    diethyl carbonate 4845.92
    propanediol butyl ether 1386.15
    triethyl orthoformate 7921.46
    p-tert-butyltoluene 3824.85
    methyl 4-tert-butylbenzoate 1587.14
    morpholine 14514.03
    tert-butylamine 11148.97
    n-dodecanol 1776.75
    dimethoxymethane 4586.04
    ethylene carbonate 2109.51
    cyrene 911.14
    2-ethoxyethyl acetate 4730.88
    2-ethylhexyl acetate 14010.95
    1,2,4-trichlorobenzene 2675.23
    4-methylpyridine 8012.34
    dibutyl ether 20041.37
    2,6-dimethyl-4-heptanol 7027.68
    DEF 6892.43
    dimethyl isosorbide 3388.23
    tetrachloroethylene 5794.03
    eugenol 1120.1
    triacetin 2183.65
    span 80 2309.33
    1,4-butanediol 444.03
    1,1-dichloroethane 12117.36
    2-methyl-1-pentanol 4814.73
    methyl formate 588.0
    2-methyl-1-butanol 5859.58
    n-decane 3282.68
    butyronitrile 8632.83
    3,7-dimethyl-1-octanol 4788.24
    1-chlorooctane 5873.11
    1-chlorotetradecane 1815.02
    n-nonane 4350.1
    undecane 1965.62
    tert-butylcyclohexane 3988.51
    cyclooctane 8179.25
    cyclopentanol 4873.74
    tetrahydropyran 31809.88
    tert-amyl methyl ether 12684.85
    2,5,8-trioxanonane 3465.77
    1-hexene 27245.31
    2-isopropoxyethanol 2787.41
    2,2,2-trifluoroethanol 165.16
    methyl butyrate 7540.64

    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