2,2,5-Trimethyl-5-pentylcyclopentanone

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  • Identifiers

    CAS number
    65443-14-3

    Molecular formula
    C13H24O

    SMILES
    CCCCCC1(CCC(C1=O)(C)C)C

    Safety labels

    Environmental Hazard
    Environmental

  • Odor profile

    Fragrance
    Fruity 76.51%
    Herbal 73.37%
    Fresh 42.85%
    Woody 42.55%
    Spicy 41.06%
    Sweet 40.16%
    Mint 37.81%
    Floral 36.7%
    Citrus 36.01%
    Earthy 33.75%

     

    Flavor
    Woody 49.25%
    Camphor 35.08%
    Herbal 34.07%
    Earthy 30.8%
    Musty 27.17%
    Fresh 25.48%
    Spicy 25.33%
    Dry 24.7%
    Pine 23.25%
    Thujone 22.44%

     

    Odor impact est.
    High

  • Properties

    XLogP3-AA
    4.2

    pKa est.
    9.07 (weak base)

    Molecular weight
    196.33 g/mol

    Vapor pressure est.

    • hPa @ 20°C
    • hPa @ 25°C

    Evaporation rate
    Moderately slow

    Boiling point est.
    248°C

    Flash point

    • 99.61 ˚C est.

  • Synonyms

    • 2,2,5-Trimethyl-5-pentylcyclopentanone
    • 65443-14-3
    • Veloutone
    • 2-Pentyl-2,5,5-trimethylcyclopentanone
    • 2,2,5-Trimethyl-5-pentylcyclopentan-1-one
    • BN3YZU63MN
    • Cyclopentanone, 2,2,5-trimethyl-5-pentyl-
    • EINECS 265-779-3
    • DTXSID9052341
    • fruity cyclopentanone
    • 2,2,5-trimethyl-5-pentyl-cyclopentanone
    • UNII-BN3YZU63MN
    • SCHEMBL115158
    • DTXCID9030913
    • AKOS006271663
    • NS00013300
    • 265-779-3

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 5391.56
    methanol 4941.49
    isopropanol 5823.37
    water 4.76
    ethyl acetate 9515.88
    n-propanol 5062.47
    acetone 7845.64
    n-butanol 5281.43
    acetonitrile 8998.2
    DMF 7167.83
    toluene 4956.62
    isobutanol 5129.2
    1,4-dioxane 8157.27
    methyl acetate 6070.37
    THF 9027.27
    2-butanone 6636.5
    n-pentanol 3105.34
    sec-butanol 4793.25
    n-hexane 1530.97
    ethylene glycol 430.67
    NMP 4405.42
    cyclohexane 2294.05
    DMSO 2274.47
    n-butyl acetate 8848.76
    n-octanol 2865.36
    chloroform 16417.98
    n-propyl acetate 5640.02
    acetic acid 4098.48
    dichloromethane 11755.63
    cyclohexanone 9469.49
    propylene glycol 780.13
    isopropyl acetate 8081.91
    DMAc 4806.97
    2-ethoxyethanol 3402.13
    isopentanol 5802.78
    n-heptane 1035.42
    ethyl formate 5436.37
    1,2-dichloroethane 7237.7
    n-hexanol 5191.84
    2-methoxyethanol 5421.17
    isobutyl acetate 4198.21
    tetrachloromethane 4555.45
    n-pentyl acetate 5215.4
    transcutol 10498.53
    n-heptanol 2892.39
    ethylbenzene 3295.89
    MIBK 5099.62
    2-propoxyethanol 5332.34
    tert-butanol 6959.57
    MTBE 9779.19
    2-butoxyethanol 3838.24
    propionic acid 3385.52
    o-xylene 3278.83
    formic acid 1013.0
    diethyl ether 8169.55
    m-xylene 3566.65
    p-xylene 4546.38
    chlorobenzene 6448.14
    dimethyl carbonate 2176.98
    n-octane 479.78
    formamide 1906.28
    cyclopentanone 7777.98
    2-pentanone 6802.19
    anisole 4939.67
    cyclopentyl methyl ether 5561.74
    gamma-butyrolactone 8288.9
    1-methoxy-2-propanol 4339.58
    pyridine 8352.62
    3-pentanone 4893.75
    furfural 6696.21
    n-dodecane 267.1
    diethylene glycol 2100.41
    diisopropyl ether 3657.99
    tert-amyl alcohol 5701.98
    acetylacetone 6430.91
    n-hexadecane 321.89
    acetophenone 3976.52
    methyl propionate 5001.62
    isopentyl acetate 8411.48
    trichloroethylene 14048.53
    n-nonanol 2376.95
    cyclohexanol 5102.65
    benzyl alcohol 2935.24
    2-ethylhexanol 3680.51
    isooctanol 2712.91
    dipropyl ether 4181.22
    1,2-dichlorobenzene 5549.51
    ethyl lactate 1515.89
    propylene carbonate 5759.35
    n-methylformamide 4103.14
    2-pentanol 4668.1
    n-pentane 1312.43
    1-propoxy-2-propanol 4812.81
    1-methoxy-2-propyl acetate 5372.23
    2-(2-methoxypropoxy) propanol 2416.3
    mesitylene 2590.77
    ε-caprolactone 8247.66
    p-cymene 2118.16
    epichlorohydrin 8467.92
    1,1,1-trichloroethane 11411.91
    2-aminoethanol 1465.87
    morpholine-4-carbaldehyde 6246.86
    sulfolane 5248.06
    2,2,4-trimethylpentane 802.07
    2-methyltetrahydrofuran 7944.15
    n-hexyl acetate 6448.76
    isooctane 748.41
    2-(2-butoxyethoxy)ethanol 3633.09
    sec-butyl acetate 4845.64
    tert-butyl acetate 6742.99
    decalin 1149.48
    glycerin 885.98
    diglyme 6870.42
    acrylic acid 2385.88
    isopropyl myristate 2028.17
    n-butyric acid 7529.97
    acetyl acetate 5547.44
    di(2-ethylhexyl) phthalate 1345.04
    ethyl propionate 4725.38
    nitromethane 7112.07
    1,2-diethoxyethane 6074.38
    benzonitrile 6214.92
    trioctyl phosphate 1067.12
    1-bromopropane 5311.83
    gamma-valerolactone 9493.91
    n-decanol 1459.14
    triethyl phosphate 1489.24
    4-methyl-2-pentanol 3060.14
    propionitrile 8193.28
    vinylene carbonate 5480.28
    1,1,2-trichlorotrifluoroethane 4775.6
    DMS 3170.88
    cumene 2316.42
    2-octanol 2378.27
    2-hexanone 4673.84
    octyl acetate 2391.18
    limonene 2953.98
    1,2-dimethoxyethane 6999.12
    ethyl orthosilicate 1670.47
    tributyl phosphate 1436.24
    diacetone alcohol 4202.52
    N,N-dimethylaniline 3016.51
    acrylonitrile 7197.92
    aniline 4548.83
    1,3-propanediol 2781.08
    bromobenzene 7049.33
    dibromomethane 8218.56
    1,1,2,2-tetrachloroethane 10612.37
    2-methyl-cyclohexyl acetate 3200.04
    tetrabutyl urea 1595.85
    diisobutyl methanol 2001.78
    2-phenylethanol 3280.81
    styrene 3819.05
    dioctyl adipate 2081.34
    dimethyl sulfate 2182.07
    ethyl butyrate 5448.88
    methyl lactate 1593.94
    butyl lactate 2663.93
    diethyl carbonate 3085.26
    propanediol butyl ether 2688.26
    triethyl orthoformate 3305.19
    p-tert-butyltoluene 2046.75
    methyl 4-tert-butylbenzoate 2950.49
    morpholine 8539.99
    tert-butylamine 6211.4
    n-dodecanol 990.22
    dimethoxymethane 5118.58
    ethylene carbonate 5261.82
    cyrene 1601.69
    2-ethoxyethyl acetate 4966.34
    2-ethylhexyl acetate 6001.35
    1,2,4-trichlorobenzene 5573.99
    4-methylpyridine 10056.29
    dibutyl ether 4157.9
    2,6-dimethyl-4-heptanol 2001.78
    DEF 6881.23
    dimethyl isosorbide 3832.72
    tetrachloroethylene 8058.21
    eugenol 2509.54
    triacetin 3141.08
    span 80 2166.98
    1,4-butanediol 1026.49
    1,1-dichloroethane 9985.85
    2-methyl-1-pentanol 3447.85
    methyl formate 3167.95
    2-methyl-1-butanol 4975.95
    n-decane 587.46
    butyronitrile 9464.69
    3,7-dimethyl-1-octanol 2972.89
    1-chlorooctane 2254.17
    1-chlorotetradecane 697.21
    n-nonane 622.99
    undecane 365.47
    tert-butylcyclohexane 1149.08
    cyclooctane 865.16
    cyclopentanol 4274.74
    tetrahydropyran 9048.43
    tert-amyl methyl ether 5700.89
    2,5,8-trioxanonane 3449.41
    1-hexene 3593.22
    2-isopropoxyethanol 2925.53
    2,2,2-trifluoroethanol 1615.36
    methyl butyrate 6618.01

    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