Cyclopentane, heneicosyl-

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  • Identifiers

    CAS number
    6703-82-8

    Molecular formula
    C26H52

    SMILES
    CCCCCCCCCCCCCCCCCCCCCC1CCCC1

    Safety labels

  • Odor profile

    Fragrance
    Waxy 84.64%
    Fatty 39.41%
    Oily 29.53%
    Odorless 23.13%
    Fishy 17.6%
    Meaty 13.91%
    Sweet 13.2%
    Savory 12.92%
    Animal 11.96%
    Burnt 11.33%

     

    Flavor
    Alkane 53.11%
    Waxy 49.45%
    Bland 25.58%
    Mild 23.55%
    Slightly waxy 20.53%
    Delicate 19.52%
    Incense 18.33%
    Citrus peel 18.17%
    Bay oil 18.14%
    Faint 18.08%

     

    Odor impact est.
    Low

  • Properties

    XLogP3-AA
    13.8

    pKa est.
    8.58 (weak base)

    Molecular weight
    364.7 g/mol

    Vapor pressure est.

    • hPa @ 20°C
    • hPa @ 25°C

    Evaporation rate
    Ultra slow

    Boiling point est.
    453°C

    Flash point

    • 202.53 ˚C est.

  • Synonyms

    • Cyclopentane, heneicosyl-
    • Heneicosane, 1-cyclopentyl-
    • n-Heneicosylcyclopentane
    • 6703-82-8
    • DTXSID40217296
    • NSC 163789
    • RefChem:129842
    • DTXCID40139787
    • GNECQVKDNNGLCG-UHFFFAOYSA-N
    • Henicosylcyclopentane
    • heneicosylcyclopentane
    • NSC163789
    • Henicosylcyclopentane #
    • SCHEMBL599537
    • NSC-163789
    • NS00096059
    • 6703-82-8

  • Applications

    Cyclopentane, heneicosyl- (CAS number: 6703-82-8) is a non-polar, high-boiling hydrocarbon that can function as a solvent or processing aid in coatings, inks, and adhesives; as a diluent or solvent in polymer processing and formulation; as a carrier or solvent in cosmetics and perfumery; as an intermediate or building block in organic synthesis; and as a specialized solvent for cleaning and formulation tasks in industrial manufacturing.

    gpt-5-nano

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 39.01
    methanol 16.96
    isopropanol 69.26
    water 0.03
    ethyl acetate 789.26
    n-propanol 77.8
    acetone 355.61
    n-butanol 135.02
    acetonitrile 70.14
    DMF 280.96
    toluene 416.35
    isobutanol 112.37
    1,4-dioxane 749.26
    methyl acetate 336.35
    THF 1896.51
    2-butanone 504.99
    n-pentanol 98.68
    sec-butanol 132.94
    n-hexane 307.72
    ethylene glycol 2.43
    NMP 912.23
    cyclohexane 1491.64
    DMSO 351.83
    n-butyl acetate 1397.26
    n-octanol 212.26
    chloroform 1624.81
    n-propyl acetate 906.91
    acetic acid 81.62
    dichloromethane 1537.34
    cyclohexanone 1749.07
    propylene glycol 9.22
    isopropyl acetate 1042.2
    DMAc 650.2
    2-ethoxyethanol 139.25
    isopentanol 219.86
    n-heptane 822.48
    ethyl formate 202.12
    1,2-dichloroethane 1040.99
    n-hexanol 179.99
    2-methoxyethanol 141.36
    isobutyl acetate 832.48
    tetrachloromethane 766.04
    n-pentyl acetate 1332.75
    transcutol 1045.45
    n-heptanol 207.69
    ethylbenzene 312.56
    MIBK 816.6
    2-propoxyethanol 257.21
    tert-butanol 216.88
    MTBE 710.99
    2-butoxyethanol 328.88
    propionic acid 122.99
    o-xylene 412.65
    formic acid 6.97
    diethyl ether 628.58
    m-xylene 362.09
    p-xylene 459.94
    chlorobenzene 576.06
    dimethyl carbonate 174.7
    n-octane 248.79
    formamide 16.63
    cyclopentanone 1555.23
    2-pentanone 721.88
    anisole 495.76
    cyclopentyl methyl ether 1587.11
    gamma-butyrolactone 1215.65
    1-methoxy-2-propanol 209.93
    pyridine 573.66
    3-pentanone 749.65
    furfural 592.95
    n-dodecane 94.13
    diethylene glycol 60.57
    diisopropyl ether 640.05
    tert-amyl alcohol 289.52
    acetylacetone 952.02
    n-hexadecane 120.48
    acetophenone 583.66
    methyl propionate 488.44
    isopentyl acetate 1545.48
    trichloroethylene 1557.7
    n-nonanol 255.0
    cyclohexanol 489.13
    benzyl alcohol 157.86
    2-ethylhexanol 398.7
    isooctanol 287.42
    dipropyl ether 1817.06
    1,2-dichlorobenzene 724.31
    ethyl lactate 213.06
    propylene carbonate 883.58
    n-methylformamide 66.79
    2-pentanol 189.38
    n-pentane 219.46
    1-propoxy-2-propanol 481.15
    1-methoxy-2-propyl acetate 1096.59
    2-(2-methoxypropoxy) propanol 372.16
    mesitylene 384.0
    ε-caprolactone 1442.05
    p-cymene 526.71
    epichlorohydrin 1118.67
    1,1,1-trichloroethane 1957.13
    2-aminoethanol 11.38
    morpholine-4-carbaldehyde 628.93
    sulfolane 1676.88
    2,2,4-trimethylpentane 208.8
    2-methyltetrahydrofuran 1604.37
    n-hexyl acetate 1080.76
    isooctane 154.87
    2-(2-butoxyethoxy)ethanol 427.41
    sec-butyl acetate 1012.4
    tert-butyl acetate 1566.39
    decalin 421.94
    glycerin 17.72
    diglyme 1361.1
    acrylic acid 63.71
    isopropyl myristate 633.43
    n-butyric acid 416.61
    acetyl acetate 624.58
    di(2-ethylhexyl) phthalate 250.11
    ethyl propionate 916.13
    nitromethane 209.64
    1,2-diethoxyethane 1243.0
    benzonitrile 257.87
    trioctyl phosphate 242.83
    1-bromopropane 910.81
    gamma-valerolactone 1328.63
    n-decanol 179.75
    triethyl phosphate 847.87
    4-methyl-2-pentanol 203.57
    propionitrile 135.52
    vinylene carbonate 512.07
    1,1,2-trichlorotrifluoroethane 553.89
    DMS 535.99
    cumene 282.25
    2-octanol 225.49
    2-hexanone 715.4
    octyl acetate 552.02
    limonene 1055.63
    1,2-dimethoxyethane 740.36
    ethyl orthosilicate 915.17
    tributyl phosphate 354.94
    diacetone alcohol 672.28
    N,N-dimethylaniline 425.34
    acrylonitrile 100.06
    aniline 257.6
    1,3-propanediol 42.66
    bromobenzene 842.53
    dibromomethane 1123.16
    1,1,2,2-tetrachloroethane 1706.61
    2-methyl-cyclohexyl acetate 1182.78
    tetrabutyl urea 496.27
    diisobutyl methanol 521.22
    2-phenylethanol 195.88
    styrene 336.77
    dioctyl adipate 712.31
    dimethyl sulfate 384.52
    ethyl butyrate 1817.63
    methyl lactate 129.82
    butyl lactate 513.87
    diethyl carbonate 959.38
    propanediol butyl ether 163.31
    triethyl orthoformate 1592.58
    p-tert-butyltoluene 516.82
    methyl 4-tert-butylbenzoate 744.33
    morpholine 717.14
    tert-butylamine 204.68
    n-dodecanol 145.52
    dimethoxymethane 368.71
    ethylene carbonate 626.99
    cyrene 316.67
    2-ethoxyethyl acetate 1012.73
    2-ethylhexyl acetate 1495.75
    1,2,4-trichlorobenzene 804.17
    4-methylpyridine 605.49
    dibutyl ether 1294.59
    2,6-dimethyl-4-heptanol 521.22
    DEF 861.15
    dimethyl isosorbide 1068.03
    tetrachloroethylene 1084.74
    eugenol 351.94
    triacetin 996.83
    span 80 355.07
    1,4-butanediol 17.03
    1,1-dichloroethane 994.15
    2-methyl-1-pentanol 168.34
    methyl formate 65.82
    2-methyl-1-butanol 185.04
    n-decane 233.82
    butyronitrile 240.01
    3,7-dimethyl-1-octanol 378.24
    1-chlorooctane 559.62
    1-chlorotetradecane 212.49
    n-nonane 244.72
    undecane 136.96
    tert-butylcyclohexane 310.89
    cyclooctane 558.01
    cyclopentanol 385.42
    tetrahydropyran 1542.31
    tert-amyl methyl ether 770.6
    2,5,8-trioxanonane 743.03
    1-hexene 372.48
    2-isopropoxyethanol 190.94
    2,2,2-trifluoroethanol 57.68
    methyl butyrate 1082.94

    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