2-Heptyl-2-cyclopenten-1-one

  • Identifiers

    Molecular formula
    C12H20O

    SMILES
    CCCCCCCC1=CCCC1=O

  • Odor profile

    Fragrance
    Fruity 90.59%
    Floral 85.38%
    Jasmin 79.96%
    Woody 56.94%
    Herbal 54.37%
    Sweet 53.14%
    Waxy 52.34%
    Fresh 50.12%
    Spicy 47.2%
    Green 47.14%

     

    Flavor
    Herbal 68.16%
    Fresh 45.96%
    Woody 40.3%
    Jasmin 39.31%
    Fatty 35.48%
    Spicy 34.37%
    Celery 34.0%
    Waxy 31.83%
    Spice 30.28%
    Oily 29.34%

     

    Odor impact est.
    Medium

  • Properties

    XLogP3-AA
    4.1

    pKa est.
    8.41 (weak base)

    Molecular weight
    180.29 g/mol

    Vapor pressure est.

    • hPa @ 20°C
    • hPa @ 25°C

    Evaporation rate
    Slow

    Boiling point est.
    264°C

    Flash point

    • 101.7 ˚C est.

  • Synonyms

    • 2-heptyl-2-cyclopenten-1-one
    • 2-heptyl-2-cyclopentenone
    • SCHEMBL6901931
    • 2-heptyl-cyclopent-2-en-1-one
    • IXAAKMCYKNWBRQ-UHFFFAOYSA-N
  • Applications

    2-Heptyl-2-cyclopenten-1-one is commonly used as a fragrance ingredient in perfumery, providing fruity and warm notes; it may be used in cosmetics and personal care products to support or highlight odor profiles; in household products such as cleaners and air fresheners it acts as an odorant or odor-enhancing component; it can serve as an intermediate in the synthesis of other aroma compounds for industrial manufacturing; and it may be used as a fragrance additive in coatings, inks, and specialty plastics formulations to impart or modify scent. Its applications are subject to local regulations and formulation limits.

    gpt-5-nano

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 7073.05
    methanol 5911.62
    isopropanol 7314.46
    water 0.1
    ethyl acetate 10775.21
    n-propanol 5979.96
    acetone 12594.95
    n-butanol 5753.7
    acetonitrile 10065.71
    DMF 5956.12
    toluene 3515.71
    isobutanol 4957.88
    1,4-dioxane 8398.45
    methyl acetate 6636.78
    THF 8384.76
    2-butanone 8910.63
    n-pentanol 3467.62
    sec-butanol 5630.35
    n-hexane 1537.77
    ethylene glycol 335.15
    NMP 2874.52
    cyclohexane 1796.64
    DMSO 4928.9
    n-butyl acetate 7595.06
    n-octanol 1326.4
    chloroform 11816.12
    n-propyl acetate 5841.72
    acetic acid 2814.07
    dichloromethane 11268.17
    cyclohexanone 8728.3
    propylene glycol 759.57
    isopropyl acetate 6529.94
    DMAc 3412.61
    2-ethoxyethanol 3341.06
    isopentanol 5657.63
    n-heptane 541.98
    ethyl formate 3553.9
    1,2-dichloroethane 8188.98
    n-hexanol 3804.09
    2-methoxyethanol 5129.5
    isobutyl acetate 3294.81
    tetrachloromethane 1890.93
    n-pentyl acetate 3421.44
    transcutol 14332.86
    n-heptanol 1364.37
    ethylbenzene 1832.53
    MIBK 4231.35
    2-propoxyethanol 4525.64
    tert-butanol 7294.59
    MTBE 10693.98
    2-butoxyethanol 2348.84
    propionic acid 2796.33
    o-xylene 1456.31
    formic acid 435.62
    diethyl ether 12683.23
    m-xylene 1917.75
    p-xylene 1957.19
    chlorobenzene 4026.42
    dimethyl carbonate 1190.72
    n-octane 224.91
    formamide 937.63
    cyclopentanone 6232.99
    2-pentanone 8664.2
    anisole 3057.03
    cyclopentyl methyl ether 5290.36
    gamma-butyrolactone 5412.68
    1-methoxy-2-propanol 4469.06
    pyridine 8077.37
    3-pentanone 5205.78
    furfural 3846.16
    n-dodecane 138.51
    diethylene glycol 1828.98
    diisopropyl ether 3143.22
    tert-amyl alcohol 5173.44
    acetylacetone 5592.1
    n-hexadecane 170.14
    acetophenone 2354.16
    methyl propionate 5066.2
    isopentyl acetate 5884.72
    trichloroethylene 11927.71
    n-nonanol 1135.44
    cyclohexanol 4420.45
    benzyl alcohol 2021.89
    2-ethylhexanol 2396.0
    isooctanol 1261.68
    dipropyl ether 4003.85
    1,2-dichlorobenzene 3002.56
    ethyl lactate 1057.24
    propylene carbonate 3255.63
    n-methylformamide 2645.11
    2-pentanol 4771.79
    n-pentane 1055.57
    1-propoxy-2-propanol 3611.25
    1-methoxy-2-propyl acetate 4223.41
    2-(2-methoxypropoxy) propanol 1910.93
    mesitylene 1180.67
    ε-caprolactone 6275.67
    p-cymene 811.64
    epichlorohydrin 7415.05
    1,1,1-trichloroethane 7762.19
    2-aminoethanol 1225.35
    morpholine-4-carbaldehyde 3900.78
    sulfolane 4014.01
    2,2,4-trimethylpentane 367.55
    2-methyltetrahydrofuran 8586.9
    n-hexyl acetate 3885.4
    isooctane 389.21
    2-(2-butoxyethoxy)ethanol 2902.6
    sec-butyl acetate 3886.98
    tert-butyl acetate 5189.12
    decalin 616.41
    glycerin 790.44
    diglyme 5371.96
    acrylic acid 1603.88
    isopropyl myristate 1210.78
    n-butyric acid 6371.77
    acetyl acetate 3388.73
    di(2-ethylhexyl) phthalate 748.5
    ethyl propionate 4384.7
    nitromethane 5176.88
    1,2-diethoxyethane 7693.17
    benzonitrile 3582.87
    trioctyl phosphate 568.76
    1-bromopropane 7174.61
    gamma-valerolactone 6790.93
    n-decanol 785.83
    triethyl phosphate 829.0
    4-methyl-2-pentanol 2207.7
    propionitrile 7242.07
    vinylene carbonate 2815.27
    1,1,2-trichlorotrifluoroethane 3354.08
    DMS 2209.36
    cumene 1036.93
    2-octanol 1110.4
    2-hexanone 5403.61
    octyl acetate 1367.72
    limonene 1442.26
    1,2-dimethoxyethane 6864.69
    ethyl orthosilicate 911.18
    tributyl phosphate 840.91
    diacetone alcohol 3182.33
    N,N-dimethylaniline 1526.87
    acrylonitrile 5779.75
    aniline 3528.58
    1,3-propanediol 2363.42
    bromobenzene 4529.7
    dibromomethane 8541.76
    1,1,2,2-tetrachloroethane 8883.49
    2-methyl-cyclohexyl acetate 1814.57
    tetrabutyl urea 986.58
    diisobutyl methanol 1233.68
    2-phenylethanol 1986.85
    styrene 2757.56
    dioctyl adipate 1376.04
    dimethyl sulfate 1258.14
    ethyl butyrate 3778.07
    methyl lactate 1150.19
    butyl lactate 1676.37
    diethyl carbonate 1947.08
    propanediol butyl ether 1804.27
    triethyl orthoformate 1977.52
    p-tert-butyltoluene 772.17
    methyl 4-tert-butylbenzoate 1474.95
    morpholine 11027.95
    tert-butylamine 5378.19
    n-dodecanol 576.15
    dimethoxymethane 4692.91
    ethylene carbonate 2863.21
    cyrene 1028.85
    2-ethoxyethyl acetate 3941.25
    2-ethylhexyl acetate 4088.47
    1,2,4-trichlorobenzene 3108.75
    4-methylpyridine 8347.32
    dibutyl ether 3716.14
    2,6-dimethyl-4-heptanol 1233.68
    DEF 6428.76
    dimethyl isosorbide 2470.01
    tetrachloroethylene 5442.72
    eugenol 1389.28
    triacetin 2185.42
    span 80 1615.62
    1,4-butanediol 811.59
    1,1-dichloroethane 10571.91
    2-methyl-1-pentanol 3132.89
    methyl formate 1732.45
    2-methyl-1-butanol 4776.73
    n-decane 278.59
    butyronitrile 8275.52
    3,7-dimethyl-1-octanol 1582.76
    1-chlorooctane 1215.77
    1-chlorotetradecane 410.82
    n-nonane 297.87
    undecane 187.72
    tert-butylcyclohexane 576.43
    cyclooctane 481.25
    cyclopentanol 3309.16
    tetrahydropyran 12156.21
    tert-amyl methyl ether 5056.59
    2,5,8-trioxanonane 2889.36
    1-hexene 5140.59
    2-isopropoxyethanol 2783.54
    2,2,2-trifluoroethanol 611.42
    methyl butyrate 6285.2

    Scent© AI

1 of 4
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