Pentylcyclopropane

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  • Identifiers

    CAS number
    2511-91-3

    Molecular formula
    C8H16

    SMILES
    CCCCCC1CC1

  • Odor profile

    Waxy 50.21%
    Sweet 39.5%
    Gassy 35.69%
    Citrus 24.36%
    Oily 22.2%
    Fatty 20.77%
    Fresh 18.92%
    Clean 17.94%
    Dry 15.9%
    Fishy 15.7%

    Scent© AI

  • Properties

    XLogP3-AA
    4.0

    Molecular weight
    112.21 g/mol

    Vapor pressure est.

    • hPa @ 20°C
    • hPa @ 25°C

    Evaporation rate
    Ultra fast

    Boiling point est.
    133°C

    Flash point est.
    14.61 ˚C

  • Synonyms

    • Pentylcyclopropane
    • Cyclopropane, pentyl-
    • 1-Cyclopropylpentane
    • Pentane, 1-cyclopropyl-
    • 2511-91-3
    • DTXSID10179796
    • cyclopropane, pentyl
    • DTXCID70102287

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 2741.24
    methanol 975.51
    isopropanol 3060.99
    water 0.02
    ethyl acetate 3296.54
    n-propanol 2863.02
    acetone 2785.1
    n-butanol 3580.16
    acetonitrile 1913.24
    DMF 1021.3
    toluene 2240.8
    isobutanol 2094.8
    1,4-dioxane 4877.27
    methyl acetate 1854.97
    THF 9536.7
    2-butanone 2803.02
    n-pentanol 2112.02
    sec-butanol 2681.23
    n-hexane 2889.07
    ethylene glycol 135.93
    NMP 833.82
    cyclohexane 4920.69
    DMSO 1920.83
    n-butyl acetate 7403.58
    n-octanol 1150.01
    chloroform 5980.23
    n-propyl acetate 2348.84
    acetic acid 1007.1
    dichloromethane 5708.81
    cyclohexanone 3872.67
    propylene glycol 346.11
    isopropyl acetate 2159.62
    DMAc 651.0
    2-ethoxyethanol 1358.81
    isopentanol 2837.68
    n-heptane 5665.89
    ethyl formate 1330.84
    1,2-dichloroethane 4023.68
    n-hexanol 5252.74
    2-methoxyethanol 1807.75
    isobutyl acetate 1451.71
    tetrachloromethane 1329.12
    n-pentyl acetate 1820.48
    transcutol 4282.09
    n-heptanol 1361.02
    ethylbenzene 1063.88
    MIBK 1921.74
    2-propoxyethanol 3514.26
    tert-butanol 3767.33
    MTBE 4366.73
    2-butoxyethanol 1484.33
    propionic acid 1126.3
    o-xylene 838.5
    formic acid 81.78
    diethyl ether 6228.24
    m-xylene 1100.51
    p-xylene 1092.35
    chlorobenzene 1770.03
    dimethyl carbonate 272.35
    n-octane 903.52
    formamide 158.31
    cyclopentanone 3279.9
    2-pentanone 3218.14
    anisole 1261.39
    cyclopentyl methyl ether 4065.54
    gamma-butyrolactone 2480.29
    1-methoxy-2-propanol 1865.73
    pyridine 4168.19
    3-pentanone 1785.67
    furfural 1330.5
    n-dodecane 344.34
    diethylene glycol 1003.84
    diisopropyl ether 2093.07
    tert-amyl alcohol 2420.47
    acetylacetone 1816.82
    n-hexadecane 398.68
    acetophenone 799.27
    methyl propionate 1369.14
    isopentyl acetate 4826.92
    trichloroethylene 4251.28
    n-nonanol 1019.66
    cyclohexanol 2937.34
    benzyl alcohol 750.57
    2-ethylhexanol 3962.72
    isooctanol 1086.67
    dipropyl ether 9278.37
    1,2-dichlorobenzene 1126.74
    ethyl lactate 430.43
    propylene carbonate 1474.72
    n-methylformamide 524.73
    2-pentanol 2701.08
    n-pentane 2600.17
    1-propoxy-2-propanol 4029.07
    1-methoxy-2-propyl acetate 2597.86
    2-(2-methoxypropoxy) propanol 757.42
    mesitylene 698.93
    ε-caprolactone 2915.66
    p-cymene 1269.14
    epichlorohydrin 3665.39
    1,1,1-trichloroethane 3464.63
    2-aminoethanol 458.17
    morpholine-4-carbaldehyde 1264.3
    sulfolane 1786.69
    2,2,4-trimethylpentane 512.84
    2-methyltetrahydrofuran 6965.56
    n-hexyl acetate 1984.24
    isooctane 648.0
    2-(2-butoxyethoxy)ethanol 1351.95
    sec-butyl acetate 1480.38
    tert-butyl acetate 1966.77
    decalin 829.35
    glycerin 289.42
    diglyme 2826.36
    acrylic acid 533.08
    isopropyl myristate 797.4
    n-butyric acid 2746.42
    acetyl acetate 1194.08
    di(2-ethylhexyl) phthalate 382.1
    ethyl propionate 1603.76
    nitromethane 1176.31
    1,2-diethoxyethane 5089.42
    benzonitrile 1397.7
    trioctyl phosphate 386.91
    1-bromopropane 5761.41
    gamma-valerolactone 2816.04
    n-decanol 719.45
    triethyl phosphate 723.67
    4-methyl-2-pentanol 1415.84
    propionitrile 2519.84
    vinylene carbonate 980.88
    1,1,2-trichlorotrifluoroethane 1114.81
    DMS 633.93
    cumene 583.29
    2-octanol 865.62
    2-hexanone 2618.77
    octyl acetate 847.57
    limonene 2519.35
    1,2-dimethoxyethane 3785.32
    ethyl orthosilicate 838.52
    tributyl phosphate 512.64
    diacetone alcohol 1377.6
    N,N-dimethylaniline 626.81
    acrylonitrile 1665.19
    aniline 1398.04
    1,3-propanediol 984.39
    bromobenzene 2210.33
    dibromomethane 5672.21
    1,1,2,2-tetrachloroethane 3399.51
    2-methyl-cyclohexyl acetate 1562.01
    tetrabutyl urea 612.1
    diisobutyl methanol 2041.99
    2-phenylethanol 1450.86
    styrene 1405.9
    dioctyl adipate 830.4
    dimethyl sulfate 254.48
    ethyl butyrate 4222.97
    methyl lactate 335.3
    butyl lactate 781.32
    diethyl carbonate 1695.14
    propanediol butyl ether 728.55
    triethyl orthoformate 2347.97
    p-tert-butyltoluene 1141.02
    methyl 4-tert-butylbenzoate 549.5
    morpholine 5492.75
    tert-butylamine 3361.08
    n-dodecanol 557.67
    dimethoxymethane 1561.62
    ethylene carbonate 1182.23
    cyrene 430.94
    2-ethoxyethyl acetate 1433.45
    2-ethylhexyl acetate 3702.28
    1,2,4-trichlorobenzene 1026.01
    4-methylpyridine 3120.8
    dibutyl ether 4318.62
    2,6-dimethyl-4-heptanol 2041.99
    DEF 1983.7
    dimethyl isosorbide 1325.82
    tetrachloroethylene 2175.7
    eugenol 462.69
    triacetin 794.99
    span 80 930.16
    1,4-butanediol 317.48
    1,1-dichloroethane 4412.67
    2-methyl-1-pentanol 1612.16
    methyl formate 359.67
    2-methyl-1-butanol 2167.38
    n-decane 750.45
    butyronitrile 4406.05
    3,7-dimethyl-1-octanol 1433.36
    1-chlorooctane 1410.08
    1-chlorotetradecane 460.01
    n-nonane 926.52
    undecane 473.0
    tert-butylcyclohexane 680.14
    cyclooctane 1603.89
    cyclopentanol 2511.44
    tetrahydropyran 9736.68
    tert-amyl methyl ether 2338.81
    2,5,8-trioxanonane 1357.58
    1-hexene 5201.24
    2-isopropoxyethanol 1139.71
    2,2,2-trifluoroethanol 137.26
    methyl butyrate 2258.94

    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
Dendrobium chrysatoxum flower (China) Dendrobium chrysatoxum Lindl., fam. Orchidaceae 6.48%