8-Nonen-2-one

Overview IFRA Request a quote

  • Identifiers

    CAS number
    5009-32-5

    Molecular formula
    C9H16O

    SMILES
    CC(=O)CCCCCC=C

    Safety labels

    Irritant
    Irritant

  • Odor profile

    Fragrance
    Fruity 76.53%
    Fatty 68.18%
    Green 57.76%
    Cheesy 51.64%
    Herbal 46.78%
    Earthy 45.06%
    Dairy 42.6%
    Waxy 39.05%
    Fresh 38.72%
    Mushroom 37.73%

     

    Flavor
    Fruity 60.93%
    Floral 43.33%
    Fresh 36.26%
    Herbal 33.53%
    Waxy 30.73%
    Fatty 29.95%
    Mushroom 29.71%
    Green 28.87%
    Spicy 28.66%
    Citrus 27.35%

     

    Odor impact est.
    High

  • Properties

    XLogP3-AA
    2.5

    pKa est.
    8.05 (weak base)

    Molecular weight
    140.22 g/mol

    Vapor pressure est.

    • hPa @ 20°C
    • hPa @ 25°C

    Evaporation rate
    Moderately fast

    Boiling point est.
    192°C

    Flash point

    • 63.91 ˚C est.

    Solubility expt.

    • Practically insoluble to insoluble in water
    • Soluble (in ethanol)

  • Synonyms

    • 8-Nonen-2-one
    • non-8-en-2-one
    • 5009-32-5
    • nonenone,8-nonen-2-one
    • UNII-AWX3860ECA
    • AWX3860ECA
    • FEMA NO. 4408
    • 8-NONEN-2-ONE [FHFI]
    • DTXSID90198203
    • MFCD11553466
    • SCHEMBL515223
    • DTXCID80120694
    • CHEBI:165750
    • FAA00932
    • LMFA12000145
    • AKOS006324118
    • NS00124053
    • EN300-206072
    • Q27274164

  • Applications

    8-Nonen-2-one is used primarily as an intermediate in organic synthesis and as a fragrance ingredient in perfumery. In cosmetics and personal care, it may be used as a fragrance component or solvent in formulations. In household cleaning and consumer products, it may serve as a solvent or fragrance additive. In coatings and inks, it can be employed as a solvent or processing additive. In industrial manufacturing, it can function as a building block for aroma-related intermediates and other specialty chemicals.

    gpt-5-nano

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 2404.3
    methanol 2493.69
    isopropanol 2064.54
    water 0.66
    ethyl acetate 1166.46
    n-propanol 1780.1
    acetone 1796.12
    n-butanol 1703.87
    acetonitrile 972.66
    DMF 1229.86
    toluene 451.54
    isobutanol 1284.51
    1,4-dioxane 1727.55
    methyl acetate 907.87
    THF 2286.87
    2-butanone 1225.4
    n-pentanol 1132.37
    sec-butanol 1516.68
    n-hexane 862.42
    ethylene glycol 331.39
    NMP 943.81
    cyclohexane 585.4
    DMSO 1441.48
    n-butyl acetate 1068.13
    n-octanol 598.26
    chloroform 2085.62
    n-propyl acetate 678.31
    acetic acid 1043.99
    dichloromethane 1414.57
    cyclohexanone 1558.65
    propylene glycol 667.45
    isopropyl acetate 680.02
    DMAc 835.51
    2-ethoxyethanol 964.8
    isopentanol 1319.77
    n-heptane 380.7
    ethyl formate 505.88
    1,2-dichloroethane 906.65
    n-hexanol 1586.04
    2-methoxyethanol 1551.72
    isobutyl acetate 461.43
    tetrachloromethane 411.63
    n-pentyl acetate 552.67
    transcutol 3561.14
    n-heptanol 532.49
    ethylbenzene 305.18
    MIBK 633.96
    2-propoxyethanol 1551.03
    tert-butanol 2114.45
    MTBE 1428.74
    2-butoxyethanol 665.59
    propionic acid 1033.18
    o-xylene 307.48
    formic acid 249.96
    diethyl ether 1587.15
    m-xylene 357.56
    p-xylene 355.72
    chlorobenzene 544.38
    dimethyl carbonate 162.66
    n-octane 112.74
    formamide 255.11
    cyclopentanone 1360.13
    2-pentanone 1112.36
    anisole 487.04
    cyclopentyl methyl ether 1269.26
    gamma-butyrolactone 1233.73
    1-methoxy-2-propanol 1302.8
    pyridine 1060.92
    3-pentanone 704.2
    furfural 860.76
    n-dodecane 64.11
    diethylene glycol 870.62
    diisopropyl ether 460.2
    tert-amyl alcohol 1506.65
    acetylacetone 810.22
    n-hexadecane 72.11
    acetophenone 400.86
    methyl propionate 667.35
    isopentyl acetate 873.63
    trichloroethylene 1484.71
    n-nonanol 480.47
    cyclohexanol 1442.61
    benzyl alcohol 434.26
    2-ethylhexanol 850.18
    isooctanol 415.12
    dipropyl ether 997.97
    1,2-dichlorobenzene 446.74
    ethyl lactate 277.95
    propylene carbonate 642.51
    n-methylformamide 561.67
    2-pentanol 1195.7
    n-pentane 462.66
    1-propoxy-2-propanol 1261.26
    1-methoxy-2-propyl acetate 757.59
    2-(2-methoxypropoxy) propanol 651.13
    mesitylene 246.09
    ε-caprolactone 1116.77
    p-cymene 221.37
    epichlorohydrin 1200.49
    1,1,1-trichloroethane 1109.2
    2-aminoethanol 766.63
    morpholine-4-carbaldehyde 1025.3
    sulfolane 1184.73
    2,2,4-trimethylpentane 153.27
    2-methyltetrahydrofuran 1939.38
    n-hexyl acetate 843.8
    isooctane 137.27
    2-(2-butoxyethoxy)ethanol 957.29
    sec-butyl acetate 466.67
    tert-butyl acetate 721.06
    decalin 211.91
    glycerin 621.21
    diglyme 1365.61
    acrylic acid 633.25
    isopropyl myristate 297.72
    n-butyric acid 1482.29
    acetyl acetate 475.33
    di(2-ethylhexyl) phthalate 252.26
    ethyl propionate 525.38
    nitromethane 1019.96
    1,2-diethoxyethane 1137.71
    benzonitrile 582.33
    trioctyl phosphate 195.22
    1-bromopropane 1016.46
    gamma-valerolactone 1433.0
    n-decanol 344.5
    triethyl phosphate 222.21
    4-methyl-2-pentanol 593.69
    propionitrile 901.28
    vinylene carbonate 534.61
    1,1,2-trichlorotrifluoroethane 899.11
    DMS 419.45
    cumene 215.17
    2-octanol 388.62
    2-hexanone 841.35
    octyl acetate 362.27
    limonene 444.14
    1,2-dimethoxyethane 1409.27
    ethyl orthosilicate 248.25
    tributyl phosphate 257.84
    diacetone alcohol 746.93
    N,N-dimethylaniline 332.14
    acrylonitrile 791.19
    aniline 616.35
    1,3-propanediol 1028.74
    bromobenzene 555.85
    dibromomethane 1221.65
    1,1,2,2-tetrachloroethane 1372.07
    2-methyl-cyclohexyl acetate 464.12
    tetrabutyl urea 315.76
    diisobutyl methanol 424.26
    2-phenylethanol 533.8
    styrene 387.54
    dioctyl adipate 385.03
    dimethyl sulfate 254.29
    ethyl butyrate 632.02
    methyl lactate 326.26
    butyl lactate 433.93
    diethyl carbonate 337.55
    propanediol butyl ether 767.31
    triethyl orthoformate 439.6
    p-tert-butyltoluene 225.7
    methyl 4-tert-butylbenzoate 396.8
    morpholine 2113.66
    tert-butylamine 1387.55
    n-dodecanol 255.9
    dimethoxymethane 702.81
    ethylene carbonate 511.14
    cyrene 400.27
    2-ethoxyethyl acetate 600.39
    2-ethylhexyl acetate 664.81
    1,2,4-trichlorobenzene 502.66
    4-methylpyridine 1059.63
    dibutyl ether 921.54
    2,6-dimethyl-4-heptanol 424.26
    DEF 947.41
    dimethyl isosorbide 815.62
    tetrachloroethylene 942.18
    eugenol 403.91
    triacetin 595.09
    span 80 662.8
    1,4-butanediol 394.91
    1,1-dichloroethane 1274.81
    2-methyl-1-pentanol 885.8
    methyl formate 340.29
    2-methyl-1-butanol 1174.95
    n-decane 123.59
    butyronitrile 1110.46
    3,7-dimethyl-1-octanol 571.11
    1-chlorooctane 380.55
    1-chlorotetradecane 135.0
    n-nonane 146.26
    undecane 84.82
    tert-butylcyclohexane 208.63
    cyclooctane 178.89
    cyclopentanol 1319.09
    tetrahydropyran 2357.84
    tert-amyl methyl ether 920.87
    2,5,8-trioxanonane 919.73
    1-hexene 1550.49
    2-isopropoxyethanol 736.91
    2,2,2-trifluoroethanol 221.59
    methyl butyrate 735.63

    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