(Z)-2-Nonen-4-yne

Overview IFRA Botanical Request a quote

  • Identifiers

    CAS number
    56392-46-2

    SMILES
    CCCCC#C\C=C/C

  • Odor profile

    Green 84.89%
    Fruity 54.16%
    Floral 50.26%
    Leafy 40.39%
    Vegetable 36.0%
    Tropical 35.81%
    Violet 35.11%
    Fatty 33.61%
    Fresh 32.9%
    Sweet 30.9%

    Scent© AI

  • Properties

    pKa est.
    7.65 (neutral)

    Vapor pressure est.

    • hPa @ 20°C
    • hPa @ 25°C

    Evaporation rate
    Very fast

    Boiling point est.
    155°C

    Flash point est.
    42.59 ˚C

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 6777.21
    methanol 4176.46
    isopropanol 5355.49
    water 0.12
    ethyl acetate 7523.4
    n-propanol 5342.18
    acetone 10860.31
    n-butanol 6100.39
    acetonitrile 5499.67
    DMF 6398.33
    toluene 3526.65
    isobutanol 4147.95
    1,4-dioxane 8143.79
    methyl acetate 5077.23
    THF 11947.17
    2-butanone 6968.89
    n-pentanol 3602.24
    sec-butanol 4557.36
    n-hexane 5148.38
    ethylene glycol 625.15
    NMP 3580.58
    cyclohexane 6436.41
    DMSO 7275.56
    n-butyl acetate 9249.24
    n-octanol 2029.06
    chloroform 11505.93
    n-propyl acetate 4365.9
    acetic acid 3402.1
    dichloromethane 11569.31
    cyclohexanone 8471.86
    propylene glycol 1158.87
    isopropyl acetate 3587.39
    DMAc 2928.39
    2-ethoxyethanol 2673.44
    isopentanol 4456.49
    n-heptane 4482.35
    ethyl formate 3160.78
    1,2-dichloroethane 7699.34
    n-hexanol 6981.41
    2-methoxyethanol 4785.88
    isobutyl acetate 2138.69
    tetrachloromethane 2915.3
    n-pentyl acetate 2736.13
    transcutol 7769.17
    n-heptanol 1845.35
    ethylbenzene 1622.31
    MIBK 2992.91
    2-propoxyethanol 5397.09
    tert-butanol 6013.73
    MTBE 6244.84
    2-butoxyethanol 2076.69
    propionic acid 3163.34
    o-xylene 1277.75
    formic acid 418.95
    diethyl ether 10288.82
    m-xylene 1840.23
    p-xylene 1836.34
    chlorobenzene 3433.76
    dimethyl carbonate 1301.58
    n-octane 1007.5
    formamide 764.34
    cyclopentanone 7752.72
    2-pentanone 7414.81
    anisole 2152.34
    cyclopentyl methyl ether 6787.21
    gamma-butyrolactone 5934.64
    1-methoxy-2-propanol 3918.19
    pyridine 6777.66
    3-pentanone 4601.59
    furfural 3672.95
    n-dodecane 428.45
    diethylene glycol 2243.57
    diisopropyl ether 2627.43
    tert-amyl alcohol 4263.02
    acetylacetone 4477.26
    n-hexadecane 500.58
    acetophenone 1648.29
    methyl propionate 4462.21
    isopentyl acetate 5451.82
    trichloroethylene 11040.7
    n-nonanol 1568.03
    cyclohexanol 5497.66
    benzyl alcohol 1470.78
    2-ethylhexanol 4280.35
    isooctanol 1317.55
    dipropyl ether 8418.5
    1,2-dichlorobenzene 2442.35
    ethyl lactate 944.23
    propylene carbonate 3298.79
    n-methylformamide 2471.13
    2-pentanol 4580.78
    n-pentane 4185.12
    1-propoxy-2-propanol 4941.46
    1-methoxy-2-propyl acetate 3543.0
    2-(2-methoxypropoxy) propanol 1336.94
    mesitylene 1108.58
    ε-caprolactone 5325.76
    p-cymene 1233.77
    epichlorohydrin 6513.49
    1,1,1-trichloroethane 7799.13
    2-aminoethanol 1432.67
    morpholine-4-carbaldehyde 3640.07
    sulfolane 5953.72
    2,2,4-trimethylpentane 771.13
    2-methyltetrahydrofuran 9935.24
    n-hexyl acetate 3568.99
    isooctane 795.66
    2-(2-butoxyethoxy)ethanol 2159.41
    sec-butyl acetate 2215.81
    tert-butyl acetate 3197.82
    decalin 1199.54
    glycerin 1054.23
    diglyme 4472.26
    acrylic acid 2000.62
    isopropyl myristate 1143.09
    n-butyric acid 6280.88
    acetyl acetate 2770.33
    di(2-ethylhexyl) phthalate 692.81
    ethyl propionate 3130.52
    nitromethane 4940.29
    1,2-diethoxyethane 5861.45
    benzonitrile 2507.04
    trioctyl phosphate 659.55
    1-bromopropane 9060.8
    gamma-valerolactone 6360.92
    n-decanol 1109.97
    triethyl phosphate 1006.3
    4-methyl-2-pentanol 1792.03
    propionitrile 4709.75
    vinylene carbonate 2706.45
    1,1,2-trichlorotrifluoroethane 3802.33
    DMS 1773.27
    cumene 842.75
    2-octanol 1330.96
    2-hexanone 4779.54
    octyl acetate 1362.69
    limonene 2619.97
    1,2-dimethoxyethane 6031.27
    ethyl orthosilicate 1110.43
    tributyl phosphate 912.14
    diacetone alcohol 2566.16
    N,N-dimethylaniline 1283.41
    acrylonitrile 4158.06
    aniline 2789.43
    1,3-propanediol 2514.94
    bromobenzene 4172.38
    dibromomethane 9838.77
    1,1,2,2-tetrachloroethane 8584.33
    2-methyl-cyclohexyl acetate 1919.14
    tetrabutyl urea 1188.21
    diisobutyl methanol 1932.39
    2-phenylethanol 1953.34
    styrene 2320.88
    dioctyl adipate 1357.1
    dimethyl sulfate 1493.4
    ethyl butyrate 5001.36
    methyl lactate 1192.45
    butyl lactate 1467.11
    diethyl carbonate 2256.92
    propanediol butyl ether 1684.33
    triethyl orthoformate 2572.42
    p-tert-butyltoluene 1199.56
    methyl 4-tert-butylbenzoate 1103.27
    morpholine 9657.84
    tert-butylamine 4980.24
    n-dodecanol 863.83
    dimethoxymethane 4622.99
    ethylene carbonate 2751.03
    cyrene 892.42
    2-ethoxyethyl acetate 2703.64
    2-ethylhexyl acetate 4504.77
    1,2,4-trichlorobenzene 2363.88
    4-methylpyridine 6116.24
    dibutyl ether 4812.81
    2,6-dimethyl-4-heptanol 1932.39
    DEF 5283.51
    dimethyl isosorbide 2134.76
    tetrachloroethylene 5855.73
    eugenol 1083.98
    triacetin 1848.07
    span 80 1641.97
    1,4-butanediol 867.61
    1,1-dichloroethane 8928.85
    2-methyl-1-pentanol 2679.96
    methyl formate 1977.68
    2-methyl-1-butanol 4044.48
    n-decane 863.29
    butyronitrile 6774.26
    3,7-dimethyl-1-octanol 1825.4
    1-chlorooctane 2010.44
    1-chlorotetradecane 688.04
    n-nonane 1132.33
    undecane 582.46
    tert-butylcyclohexane 1090.03
    cyclooctane 1909.24
    cyclopentanol 4632.72
    tetrahydropyran 13865.67
    tert-amyl methyl ether 3753.14
    2,5,8-trioxanonane 2314.85
    1-hexene 8851.24
    2-isopropoxyethanol 1866.96
    2,2,2-trifluoroethanol 608.07
    methyl butyrate 4535.25

    Scent© AI

1 3

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

Botanical

Name CAS Botanical Proportion
Rabbit Brush (Utah, USA) Chysothamnus viscidiflorus 0.54%