1-Cyclopentene-1-propanol, beta,2-dimethyl-5-(1-methylethenyl)-, 1-acetate

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  • Identifiers

    CAS number
    54043-73-1

    Molecular formula
    C15H24O2

    SMILES
    CC1=C(C(CC1)C(=C)C)CC(C)COC(=O)C

    Safety labels

  • Odor profile

    Fragrance
    Woody 72.65%
    Floral 66.78%
    Sweet 58.08%
    Powdery 44.26%
    Fruity 40.99%
    Dry 38.72%
    Violet 38.67%
    Waxy 38.42%
    Rose 36.14%
    Fresh 36.05%

     

    Flavor
    Floral 59.58%
    Woody 55.18%
    Herbal 37.96%
    Sweet 37.87%
    Tropical 34.52%
    Fruity 33.14%
    Wood 29.84%
    Spicy 27.99%
    Rose 26.73%
    Violet 26.42%

     

    Odor impact est.
    Medium

  • Properties

    XLogP3-AA
    3.6

    pKa est.
    8.33 (weak base)

    Molecular weight
    236.35 g/mol

    Vapor pressure est.

    • hPa @ 20°C
    • hPa @ 25°C

    Evaporation rate
    Very slow

    Boiling point est.
    282°C

    Flash point

    • 114.52 ˚C est.

  • Synonyms

    • 54043-73-1
    • EINECS 258-934-1
    • DTXSID30866378
    • 1-Cyclopentene-1-propanol, beta,2-dimethyl-5-(1-methylethenyl)-, 1-acetate
    • 1-Cyclopentene-1-propanol, beta,2-dimethyl-5-(1-methylethenyl)-, acetate
    • 1-Cyclopentene-1-propanol, .beta.,2-dimethyl-5-(1-methylethenyl)-, 1-acetate
    • RefChem:75512
    • DTXCID20814666
    • 5-Isopropenyl-beta,2-dimethylcyclopent-1-ene-1-propyl acetate
    • 2-METHYL-3-[2-METHYL-5-(PROP-1-EN-2-YL)CYCLOPENT-1-EN-1-YL]PROPYL ACETATE
    • 2-Methyl-3-(2-methyl-5-(prop-1-en-2-yl)cyclopent-1-en-1-yl)propyl acetate
    • SCHEMBL11643963
    • RCULSNWXGDTJBO-UHFFFAOYSA-N
    • 1-Cyclopentene-1-propanol, .beta.,2-dimethyl-5-(1-methylethenyl)-, acetate
    • NS00056603
    • 54043-73-1

  • Applications

    1-Cyclopentene-1-propanol, beta,2-dimethyl-5-(1-methylethenyl)-, 1-acetate (CAS 54043-73-1) is used as a fragrance ingredient in the perfume industry and may serve as a fragrance note or as a fixative component in finished products. It is commonly viewed as an intermediate and precursor for the synthesis of other terpene aroma compounds, supporting fragrance development and formulation steps. Real-world applications include use in cosmetics and personal care products, as well as household cleaning products, where aroma performance and longevity are valued. Its use is subject to local regulations and formulation limits.

    gpt-5-nano

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 3996.0
    methanol 3308.27
    isopropanol 4676.55
    water 0.66
    ethyl acetate 3312.14
    n-propanol 3487.43
    acetone 4353.7
    n-butanol 2868.71
    acetonitrile 2355.83
    DMF 4170.52
    toluene 1063.21
    isobutanol 2712.17
    1,4-dioxane 4221.88
    methyl acetate 2779.03
    THF 6104.08
    2-butanone 3495.12
    n-pentanol 1693.71
    sec-butanol 3084.87
    n-hexane 108.67
    ethylene glycol 411.05
    NMP 1528.77
    cyclohexane 117.63
    DMSO 2426.25
    n-butyl acetate 1503.26
    n-octanol 594.05
    chloroform 4804.92
    n-propyl acetate 1524.31
    acetic acid 1238.24
    dichloromethane 4138.17
    cyclohexanone 2899.91
    propylene glycol 1068.35
    isopropyl acetate 2440.44
    DMAc 2710.13
    2-ethoxyethanol 2273.28
    isopentanol 2502.65
    n-heptane 35.75
    ethyl formate 1429.52
    1,2-dichloroethane 2526.48
    n-hexanol 1533.87
    2-methoxyethanol 3603.46
    isobutyl acetate 1171.95
    tetrachloromethane 573.11
    n-pentyl acetate 897.9
    transcutol 4267.44
    n-heptanol 557.95
    ethylbenzene 563.22
    MIBK 1812.68
    2-propoxyethanol 2360.83
    tert-butanol 4405.84
    MTBE 4397.05
    2-butoxyethanol 1094.98
    propionic acid 1411.09
    o-xylene 597.86
    formic acid 319.74
    diethyl ether 3023.44
    m-xylene 774.48
    p-xylene 687.11
    chlorobenzene 1246.06
    dimethyl carbonate 811.08
    n-octane 26.96
    formamide 575.31
    cyclopentanone 3373.67
    2-pentanone 2922.54
    anisole 1390.37
    cyclopentyl methyl ether 2234.21
    gamma-butyrolactone 3036.6
    1-methoxy-2-propanol 3645.19
    pyridine 2250.22
    3-pentanone 1605.77
    furfural 2057.82
    n-dodecane 25.22
    diethylene glycol 1345.26
    diisopropyl ether 767.93
    tert-amyl alcohol 2895.1
    acetylacetone 2521.73
    n-hexadecane 29.99
    acetophenone 1023.99
    methyl propionate 2036.23
    isopentyl acetate 1507.95
    trichloroethylene 4090.59
    n-nonanol 482.34
    cyclohexanol 1801.69
    benzyl alcohol 1076.73
    2-ethylhexanol 617.85
    isooctanol 494.43
    dipropyl ether 661.72
    1,2-dichlorobenzene 962.23
    ethyl lactate 573.79
    propylene carbonate 1651.38
    n-methylformamide 1770.71
    2-pentanol 1976.86
    n-pentane 92.0
    1-propoxy-2-propanol 1613.39
    1-methoxy-2-propyl acetate 1645.78
    2-(2-methoxypropoxy) propanol 869.36
    mesitylene 399.9
    ε-caprolactone 2351.01
    p-cymene 251.06
    epichlorohydrin 4381.22
    1,1,1-trichloroethane 2671.39
    2-aminoethanol 1200.48
    morpholine-4-carbaldehyde 2515.1
    sulfolane 2228.2
    2,2,4-trimethylpentane 77.18
    2-methyltetrahydrofuran 4078.02
    n-hexyl acetate 1338.8
    isooctane 72.83
    2-(2-butoxyethoxy)ethanol 1320.58
    sec-butyl acetate 1186.43
    tert-butyl acetate 2186.97
    decalin 88.62
    glycerin 920.84
    diglyme 2354.08
    acrylic acid 824.04
    isopropyl myristate 403.86
    n-butyric acid 2418.17
    acetyl acetate 1414.23
    di(2-ethylhexyl) phthalate 352.61
    ethyl propionate 1178.11
    nitromethane 2302.52
    1,2-diethoxyethane 1639.2
    benzonitrile 1181.11
    trioctyl phosphate 254.72
    1-bromopropane 1787.65
    gamma-valerolactone 3840.55
    n-decanol 327.94
    triethyl phosphate 285.59
    4-methyl-2-pentanol 1022.98
    propionitrile 2098.77
    vinylene carbonate 1321.74
    1,1,2-trichlorotrifluoroethane 1907.35
    DMS 915.33
    cumene 364.34
    2-octanol 463.69
    2-hexanone 1550.64
    octyl acetate 532.53
    limonene 369.1
    1,2-dimethoxyethane 3254.34
    ethyl orthosilicate 291.89
    tributyl phosphate 330.83
    diacetone alcohol 1984.46
    N,N-dimethylaniline 720.88
    acrylonitrile 1929.14
    aniline 1417.17
    1,3-propanediol 1866.95
    bromobenzene 1297.17
    dibromomethane 2673.03
    1,1,2,2-tetrachloroethane 3450.58
    2-methyl-cyclohexyl acetate 610.12
    tetrabutyl urea 377.91
    diisobutyl methanol 355.42
    2-phenylethanol 941.97
    styrene 687.3
    dioctyl adipate 509.73
    dimethyl sulfate 946.39
    ethyl butyrate 856.04
    methyl lactate 891.58
    butyl lactate 681.97
    diethyl carbonate 503.19
    propanediol butyl ether 1129.35
    triethyl orthoformate 490.48
    p-tert-butyltoluene 263.2
    methyl 4-tert-butylbenzoate 745.2
    morpholine 5512.44
    tert-butylamine 2373.82
    n-dodecanol 233.58
    dimethoxymethane 2924.36
    ethylene carbonate 1285.32
    cyrene 713.62
    2-ethoxyethyl acetate 1296.6
    2-ethylhexyl acetate 965.75
    1,2,4-trichlorobenzene 1192.34
    4-methylpyridine 2731.07
    dibutyl ether 716.52
    2,6-dimethyl-4-heptanol 355.42
    DEF 2181.25
    dimethyl isosorbide 1306.66
    tetrachloroethylene 1791.95
    eugenol 736.45
    triacetin 961.51
    span 80 708.22
    1,4-butanediol 787.51
    1,1-dichloroethane 3673.67
    2-methyl-1-pentanol 1455.56
    methyl formate 1238.76
    2-methyl-1-butanol 2189.02
    n-decane 49.46
    butyronitrile 2324.55
    3,7-dimethyl-1-octanol 643.74
    1-chlorooctane 331.18
    1-chlorotetradecane 108.32
    n-nonane 45.72
    undecane 33.77
    tert-butylcyclohexane 106.99
    cyclooctane 36.67
    cyclopentanol 1891.64
    tetrahydropyran 4042.84
    tert-amyl methyl ether 2086.23
    2,5,8-trioxanonane 1294.65
    1-hexene 700.43
    2-isopropoxyethanol 1691.03
    2,2,2-trifluoroethanol 471.71
    methyl butyrate 1646.27

    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