Acetyl nonyryl

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  • Identifiers

    CAS number
    7493-59-6

    Molecular formula
    C11H20O2

    SMILES
    CCCCCCCCC(=O)C(=O)C

  • Odor profile

    Fragrance
    Fatty 76.78%
    Sweet 64.6%
    Creamy 61.91%
    Waxy 58.99%
    Buttery 56.06%
    Dairy 53.04%
    Fruity 50.78%
    Milky 49.12%
    Lactonic 44.65%
    Oily 43.14%

     

    Flavor
    Herbal 42.65%
    Oily 41.06%
    Waxy 37.1%
    Fruity 36.38%
    Fatty 34.82%
    Mushroom 31.12%
    Creamy 31.06%
    Sweet 26.68%
    Fat 25.89%
    Earthy 24.42%

     

    Odor impact est.
    Medium

  • Properties

    XLogP3-AA
    3.1

    pKa est.
    8.23 (weak base)

    Molecular weight
    184.27 g/mol

    Vapor pressure est.

    • hPa @ 20°C
    • hPa @ 25°C

    Evaporation rate
    Slow

    Boiling point est.
    245°C

    Flash point

    • 99.69 ˚C est.

    Solubility expt.

    • very slightly soluble in water; soluble in alcohol

  • Synonyms

    • Undecane-2,3-dione
    • Acetyl nonyryl
    • 2,3-UNDECANEDIONE
    • Acetyl nonanoyl
    • 7493-59-6
    • Acetyl pelargonyl
    • 2,3-Undecadione
    • FEMA No. 3090
    • 25ODI8S42W
    • EINECS 231-330-5
    • 2,3-UNDECADIONE [FHFI]
    • DTXSID30225906
    • UNII-25ODI8S42W
    • Methylpelargonylketon
    • SCHEMBL113817
    • FEMA 3090
    • DTXCID20148397
    • CHEBI:171844
    • AKOS006273967
    • DB-260328
    • NS00046608
    • Q27253987

  • Applications

    Acetyl nonyryl, CAS 7493-59-6, is an organic ester with potential applications across multiple industries. It may be used as a solvent or co-solvent in formulation and processing, as a plasticizer for polymer systems, and as a fragrance component or fixative in perfumery. It can also serve as an intermediate in organic synthesis or as an additive in coatings, inks, and adhesives, depending on technical requirements and local regulations.

    gpt-5-nano

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 4186.64
    methanol 5478.76
    isopropanol 4267.54
    water 0.2
    ethyl acetate 5857.23
    n-propanol 3537.42
    acetone 10076.79
    n-butanol 2943.77
    acetonitrile 5844.9
    DMF 5369.7
    toluene 1352.75
    isobutanol 2828.86
    1,4-dioxane 4257.02
    methyl acetate 3942.83
    THF 4945.63
    2-butanone 5833.19
    n-pentanol 2043.44
    sec-butanol 3220.23
    n-hexane 678.2
    ethylene glycol 308.86
    NMP 3252.63
    cyclohexane 802.96
    DMSO 5292.72
    n-butyl acetate 3728.61
    n-octanol 723.39
    chloroform 5482.91
    n-propyl acetate 3665.75
    acetic acid 2559.44
    dichloromethane 5528.06
    cyclohexanone 6796.6
    propylene glycol 629.99
    isopropyl acetate 3345.29
    DMAc 2854.94
    2-ethoxyethanol 2275.49
    isopentanol 2938.6
    n-heptane 189.14
    ethyl formate 2445.6
    1,2-dichloroethane 4698.94
    n-hexanol 1859.51
    2-methoxyethanol 3756.84
    isobutyl acetate 1740.06
    tetrachloromethane 1037.02
    n-pentyl acetate 1877.23
    transcutol 7611.98
    n-heptanol 712.06
    ethylbenzene 844.76
    MIBK 2318.75
    2-propoxyethanol 2479.76
    tert-butanol 5088.25
    MTBE 4830.11
    2-butoxyethanol 1289.93
    propionic acid 2371.53
    o-xylene 855.92
    formic acid 562.05
    diethyl ether 4971.73
    m-xylene 938.89
    p-xylene 1062.85
    chlorobenzene 1960.96
    dimethyl carbonate 646.31
    n-octane 87.89
    formamide 1182.79
    cyclopentanone 5571.91
    2-pentanone 4799.24
    anisole 1462.91
    cyclopentyl methyl ether 3255.97
    gamma-butyrolactone 5011.36
    1-methoxy-2-propanol 2887.33
    pyridine 4089.64
    3-pentanone 2965.02
    furfural 3305.18
    n-dodecane 51.05
    diethylene glycol 1348.0
    diisopropyl ether 1212.12
    tert-amyl alcohol 3584.98
    acetylacetone 3781.73
    n-hexadecane 63.19
    acetophenone 1394.45
    methyl propionate 3016.6
    isopentyl acetate 2960.52
    trichloroethylene 7179.23
    n-nonanol 593.23
    cyclohexanol 2973.47
    benzyl alcohol 1130.53
    2-ethylhexanol 1187.77
    isooctanol 645.43
    dipropyl ether 1614.52
    1,2-dichlorobenzene 1711.14
    ethyl lactate 722.51
    propylene carbonate 2387.33
    n-methylformamide 3003.51
    2-pentanol 2366.25
    n-pentane 347.76
    1-propoxy-2-propanol 2151.32
    1-methoxy-2-propyl acetate 2264.95
    2-(2-methoxypropoxy) propanol 1094.28
    mesitylene 617.24
    ε-caprolactone 4498.97
    p-cymene 426.46
    epichlorohydrin 5074.31
    1,1,1-trichloroethane 4452.47
    2-aminoethanol 998.14
    morpholine-4-carbaldehyde 2972.76
    sulfolane 4646.45
    2,2,4-trimethylpentane 175.09
    2-methyltetrahydrofuran 4919.61
    n-hexyl acetate 2072.52
    isooctane 140.96
    2-(2-butoxyethoxy)ethanol 1676.1
    sec-butyl acetate 2160.83
    tert-butyl acetate 2868.35
    decalin 314.92
    glycerin 707.77
    diglyme 3166.86
    acrylic acid 1409.6
    isopropyl myristate 597.23
    n-butyric acid 4253.99
    acetyl acetate 2091.47
    di(2-ethylhexyl) phthalate 453.28
    ethyl propionate 2552.32
    nitromethane 5485.79
    1,2-diethoxyethane 3108.2
    benzonitrile 2046.81
    trioctyl phosphate 348.84
    1-bromopropane 2958.15
    gamma-valerolactone 5611.23
    n-decanol 388.27
    triethyl phosphate 534.81
    4-methyl-2-pentanol 1123.98
    propionitrile 3819.42
    vinylene carbonate 1971.14
    1,1,2-trichlorotrifluoroethane 2777.26
    DMS 1267.65
    cumene 514.19
    2-octanol 604.49
    2-hexanone 3231.01
    octyl acetate 720.79
    limonene 792.12
    1,2-dimethoxyethane 4324.58
    ethyl orthosilicate 558.86
    tributyl phosphate 530.13
    diacetone alcohol 2352.57
    N,N-dimethylaniline 823.31
    acrylonitrile 3832.17
    aniline 1781.95
    1,3-propanediol 1763.25
    bromobenzene 2115.13
    dibromomethane 3927.6
    1,1,2,2-tetrachloroethane 5757.9
    2-methyl-cyclohexyl acetate 1091.11
    tetrabutyl urea 640.56
    diisobutyl methanol 643.84
    2-phenylethanol 1079.84
    styrene 1199.74
    dioctyl adipate 838.18
    dimethyl sulfate 1016.72
    ethyl butyrate 2001.05
    methyl lactate 823.21
    butyl lactate 1119.36
    diethyl carbonate 991.15
    propanediol butyl ether 1198.44
    triethyl orthoformate 1031.37
    p-tert-butyltoluene 405.82
    methyl 4-tert-butylbenzoate 931.58
    morpholine 5973.97
    tert-butylamine 3058.44
    n-dodecanol 275.66
    dimethoxymethane 2412.14
    ethylene carbonate 1900.43
    cyrene 821.17
    2-ethoxyethyl acetate 2072.67
    2-ethylhexyl acetate 2074.51
    1,2,4-trichlorobenzene 1830.75
    4-methylpyridine 4220.19
    dibutyl ether 1590.75
    2,6-dimethyl-4-heptanol 643.84
    DEF 4413.99
    dimethyl isosorbide 1716.23
    tetrachloroethylene 3785.68
    eugenol 908.31
    triacetin 1409.78
    span 80 987.09
    1,4-butanediol 669.98
    1,1-dichloroethane 5319.71
    2-methyl-1-pentanol 1816.13
    methyl formate 1750.47
    2-methyl-1-butanol 2504.3
    n-decane 108.02
    butyronitrile 4093.61
    3,7-dimethyl-1-octanol 823.04
    1-chlorooctane 614.38
    1-chlorotetradecane 181.41
    n-nonane 118.71
    undecane 70.19
    tert-butylcyclohexane 282.58
    cyclooctane 182.4
    cyclopentanol 2761.6
    tetrahydropyran 6069.83
    tert-amyl methyl ether 2716.95
    2,5,8-trioxanonane 1814.31
    1-hexene 2391.62
    2-isopropoxyethanol 1772.11
    2,2,2-trifluoroethanol 695.56
    methyl butyrate 3927.3

    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