2-Nonen-4-one, (2E)-

Overview IFRA Botanical Request a quote

  • Identifiers

    CAS number
    32064-72-5

    Molecular formula
    C9H16O

    SMILES
    CCCCCC(=O)/C=C/C

  • Odor profile

    Fruity 78.22%
    Earthy 68.7%
    Mushroom 63.94%
    Sweet 62.99%
    Herbal 57.94%
    Green 54.63%
    Metallic 53.18%
    Cheesy 46.98%
    Ketonic 45.2%
    Vegetable 43.3%

    Scent© AI

  • Properties

    XLogP3-AA
    2.7

    Molecular weight
    140.22 g/mol

    Vapor pressure est.

    • hPa @ 20°C
    • hPa @ 25°C

    Evaporation rate
    Moderately fast

    Boiling point est.
    195°C

    Flash point est.
    65.41 ˚C

    Solubility expt.

    • Sparingly soluble in water; soluble in non-polar solvents
    • Soluble (in ethanol)

  • Synonyms

    • 2-Nonen-4-one
    • (E)-2-Nonen-4-one
    • non-2-en-4-one
    • 2-Nonenone-4
    • 2-Nonen-4-one, (2E)-
    • trans-2-Nonen-4-one
    • (E)-non-2-en-4-one
    • 27743-70-0
    • 2-Nonen-4-one, (E)-
    • FEMA No. 4301
    • 32064-72-5
    • trans-2-Nonen-4-one [FHFI]
    • (2E)-2-Nonen-4-one
    • 788PND12T8
    • EINECS 250-909-3
    • DTXSID90865620
    • 2-NONEN-4-ONE, TRANS-
    • UNII-788PND12T8
    • SCHEMBL1420380
    • DTXCID70909834
    • CHEBI:167396
    • AKOS006327282
    • Q27266648
    • 687-527-5

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 7947.27
    methanol 7665.46
    isopropanol 6789.26
    water 0.67
    ethyl acetate 4728.25
    n-propanol 6131.14
    acetone 7864.53
    n-butanol 6051.9
    acetonitrile 5324.86
    DMF 5156.52
    toluene 1898.6
    isobutanol 4892.39
    1,4-dioxane 5508.92
    methyl acetate 3254.81
    THF 7656.56
    2-butanone 4559.78
    n-pentanol 3694.0
    sec-butanol 5374.71
    n-hexane 2982.79
    ethylene glycol 661.3
    NMP 3577.43
    cyclohexane 3259.26
    DMSO 4339.99
    n-butyl acetate 5103.19
    n-octanol 1702.95
    chloroform 9742.11
    n-propyl acetate 2620.16
    acetic acid 4226.88
    dichloromethane 8077.66
    cyclohexanone 6634.34
    propylene glycol 1164.13
    isopropyl acetate 2655.97
    DMAc 2204.57
    2-ethoxyethanol 2204.31
    isopentanol 4820.6
    n-heptane 1408.44
    ethyl formate 2544.41
    1,2-dichloroethane 5053.97
    n-hexanol 5326.34
    2-methoxyethanol 4119.42
    isobutyl acetate 1461.42
    tetrachloromethane 1976.61
    n-pentyl acetate 2049.35
    transcutol 7209.83
    n-heptanol 1519.27
    ethylbenzene 1054.43
    MIBK 2198.97
    2-propoxyethanol 4127.22
    tert-butanol 6511.37
    MTBE 5207.49
    2-butoxyethanol 1770.76
    propionic acid 3156.9
    o-xylene 913.86
    formic acid 758.48
    diethyl ether 6387.3
    m-xylene 1116.98
    p-xylene 1300.56
    chlorobenzene 2693.42
    dimethyl carbonate 645.59
    n-octane 411.68
    formamide 1008.57
    cyclopentanone 5376.61
    2-pentanone 4592.68
    anisole 1505.34
    cyclopentyl methyl ether 4193.07
    gamma-butyrolactone 4715.67
    1-methoxy-2-propanol 3126.84
    pyridine 5097.51
    3-pentanone 2544.33
    furfural 3109.79
    n-dodecane 216.42
    diethylene glycol 1819.71
    diisopropyl ether 1666.54
    tert-amyl alcohol 4687.47
    acetylacetone 2922.04
    n-hexadecane 247.95
    acetophenone 1201.88
    methyl propionate 2422.54
    isopentyl acetate 3672.4
    trichloroethylene 7944.48
    n-nonanol 1336.97
    cyclohexanol 5384.67
    benzyl alcohol 1326.41
    2-ethylhexanol 2811.94
    isooctanol 1171.37
    dipropyl ether 3512.7
    1,2-dichlorobenzene 1867.87
    ethyl lactate 683.47
    propylene carbonate 2564.59
    n-methylformamide 2675.88
    2-pentanol 4286.53
    n-pentane 2093.23
    1-propoxy-2-propanol 3255.63
    1-methoxy-2-propyl acetate 2233.62
    2-(2-methoxypropoxy) propanol 1306.61
    mesitylene 721.06
    ε-caprolactone 4600.46
    p-cymene 703.46
    epichlorohydrin 5135.32
    1,1,1-trichloroethane 5354.57
    2-aminoethanol 1774.52
    morpholine-4-carbaldehyde 2999.41
    sulfolane 4349.82
    2,2,4-trimethylpentane 477.04
    2-methyltetrahydrofuran 7241.09
    n-hexyl acetate 2858.08
    isooctane 453.03
    2-(2-butoxyethoxy)ethanol 1962.24
    sec-butyl acetate 1592.67
    tert-butyl acetate 2287.41
    decalin 745.98
    glycerin 1099.46
    diglyme 3199.07
    acrylic acid 2111.18
    isopropyl myristate 903.3
    n-butyric acid 6141.82
    acetyl acetate 1829.34
    di(2-ethylhexyl) phthalate 640.58
    ethyl propionate 1885.28
    nitromethane 4540.49
    1,2-diethoxyethane 3530.69
    benzonitrile 2507.79
    trioctyl phosphate 536.05
    1-bromopropane 5171.86
    gamma-valerolactone 4950.55
    n-decanol 915.68
    triethyl phosphate 622.61
    4-methyl-2-pentanol 1760.24
    propionitrile 4249.09
    vinylene carbonate 2131.91
    1,1,2-trichlorotrifluoroethane 2905.79
    DMS 1184.36
    cumene 638.93
    2-octanol 1215.41
    2-hexanone 3198.39
    octyl acetate 1131.77
    limonene 1538.98
    1,2-dimethoxyethane 4401.09
    ethyl orthosilicate 682.9
    tributyl phosphate 714.03
    diacetone alcohol 1944.42
    N,N-dimethylaniline 968.25
    acrylonitrile 3864.95
    aniline 2333.63
    1,3-propanediol 2565.02
    bromobenzene 2946.78
    dibromomethane 6563.49
    1,1,2,2-tetrachloroethane 6342.66
    2-methyl-cyclohexyl acetate 1364.12
    tetrabutyl urea 876.62
    diisobutyl methanol 1195.0
    2-phenylethanol 1627.39
    styrene 1547.55
    dioctyl adipate 1025.88
    dimethyl sulfate 866.03
    ethyl butyrate 2335.97
    methyl lactate 838.95
    butyl lactate 1192.78
    diethyl carbonate 1136.28
    propanediol butyl ether 1629.33
    triethyl orthoformate 1266.56
    p-tert-butyltoluene 663.56
    methyl 4-tert-butylbenzoate 977.24
    morpholine 7381.6
    tert-butylamine 5195.81
    n-dodecanol 675.43
    dimethoxymethane 2588.61
    ethylene carbonate 2035.62
    cyrene 815.87
    2-ethoxyethyl acetate 1908.34
    2-ethylhexyl acetate 2675.19
    1,2,4-trichlorobenzene 1918.83
    4-methylpyridine 4960.52
    dibutyl ether 2845.91
    2,6-dimethyl-4-heptanol 1195.0
    DEF 3970.11
    dimethyl isosorbide 1834.92
    tetrachloroethylene 4215.22
    eugenol 985.29
    triacetin 1440.07
    span 80 1478.64
    1,4-butanediol 952.85
    1,1-dichloroethane 6663.66
    2-methyl-1-pentanol 2820.87
    methyl formate 1659.24
    2-methyl-1-butanol 4331.74
    n-decane 427.68
    butyronitrile 6103.21
    3,7-dimethyl-1-octanol 1548.19
    1-chlorooctane 1355.33
    1-chlorotetradecane 444.66
    n-nonane 513.32
    undecane 290.44
    tert-butylcyclohexane 676.95
    cyclooctane 715.1
    cyclopentanol 4586.53
    tetrahydropyran 9273.49
    tert-amyl methyl ether 2977.37
    2,5,8-trioxanonane 1955.62
    1-hexene 5575.27
    2-isopropoxyethanol 1704.38
    2,2,2-trifluoroethanol 773.84
    methyl butyrate 3013.15

    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

Botanical

Name CAS Botanical Proportion
Colocasia esculenta (Taro) Colocasia esculenta (L.) Schott, fam. Araceae 0.2%
Carob bean extract 1 9000-40-2 Ceratonia siliqua L., fam. Leguminoseae 1.2%
Carob bean powder 2a raw 9000-40-2 Ceratonia siliqua L., fam. Leguminoseae 0.09%
Carob bean powder 2b roasted 9000-40-2 Ceratonia siliqua L., fam. Leguminoseae 0.09%
Cassie absolute 1a extract 8023-82-3 Acacia farnesiana (L.) Willd., fam. Mimosaceae (Leguminosae) 0.5%