Isopalominol

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  • Identifiers

    CAS number
    153081-59-5

    Molecular formula
    C20H32O

    SMILES
    C/C/1=C\CC/C(=C/C[C@@]2(C[C@H](C(=C(C)C)[C@H]2CC1)O)C)/C

    Safety labels

  • Odor profile

    Fragrance
    Woody 64.37%
    Herbal 56.09%
    Spicy 56.01%
    Citrus 43.55%
    Sweet 40.58%
    Fresh 37.34%
    Earthy 34.45%
    Lemon 34.4%
    Dry 32.77%
    Terpenic 32.72%

     

    Flavor
    Woody 50.09%
    Spicy 39.45%
    Wood 38.47%
    Fresh 36.93%
    Spice 34.99%
    Herbal 34.53%
    Herb 29.05%
    Minty 28.83%
    Earthy 28.12%
    Mint 26.29%

     

    Odor impact est.
    Medium

  • Properties

    XLogP3-AA
    4.4

    pKa est.
    8.06 (weak base)

    Molecular weight
    288.5 g/mol

    Vapor pressure est.

    • hPa @ 20°C
    • hPa @ 25°C

    Evaporation rate
    Ultra slow

    Boiling point est.
    410°C

    Flash point

    • 162.09 ˚C est.

  • Synonyms

    • Isopalominol
    • (2R,3aR,5E,9E,12aS)-3a,6,10-trimethyl-1-propan-2-ylidene-2,3,4,7,8,11,12,12a-octahydrocyclopenta(11)annulen-2-ol
    • (2R,3aR,5E,9E,12aS)-3a,6,10-trimethyl-1-propan-2-ylidene-2,3,4,7,8,11,12,12a-octahydrocyclopenta[11]annulen-2-ol
    • RefChem:923752
    • Cyclopentacycloundecen-2-ol, 1,2,3,3a,4,7,8,11,12,12a-decahydro-3a,6,10-trimethyl-1-(1-methylethylidene)-, (2R*,3aR*,5E,9E,12aS*)-(-)-
    • 153081-59-5
    • CHEMBL509021
    • 153081-59-5

  • Applications

    Isopalominol (CAS 153081-59-5) is an organic alcohol primarily used as an intermediate in organic synthesis; it can serve as a solvent or co-solvent in industrial formulations such as coatings, inks, and adhesives; it also functions as a processing aid or building block in polymer and plastic formulations; in perfumery and cosmetics, it may be used as a fragrance solvent or as an intermediate for aroma compounds; it may be considered for use in household cleaning formulations as a solubilizer, subject to local regulations and formulation limits.

    gpt-5-nano

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 158.17
    methanol 45.98
    isopropanol 213.68
    water 0.04
    ethyl acetate 375.49
    n-propanol 235.16
    acetone 294.69
    n-butanol 306.13
    acetonitrile 76.01
    DMF 243.46
    toluene 700.71
    isobutanol 228.86
    1,4-dioxane 750.44
    methyl acetate 232.89
    THF 1266.16
    2-butanone 437.4
    n-pentanol 185.45
    sec-butanol 239.2
    n-hexane 155.08
    ethylene glycol 4.64
    NMP 256.29
    cyclohexane 263.27
    DMSO 98.59
    n-butyl acetate 475.03
    n-octanol 167.48
    chloroform 698.47
    n-propyl acetate 271.66
    acetic acid 53.31
    dichloromethane 449.15
    cyclohexanone 626.75
    propylene glycol 19.07
    isopropyl acetate 399.9
    DMAc 336.13
    2-ethoxyethanol 160.66
    isopentanol 348.98
    n-heptane 117.78
    ethyl formate 99.3
    1,2-dichloroethane 360.67
    n-hexanol 386.94
    2-methoxyethanol 181.94
    isobutyl acetate 271.51
    tetrachloromethane 151.11
    n-pentyl acetate 358.75
    transcutol 1087.21
    n-heptanol 204.14
    ethylbenzene 309.3
    MIBK 386.34
    2-propoxyethanol 417.54
    tert-butanol 304.07
    MTBE 722.47
    2-butoxyethanol 291.43
    propionic acid 76.9
    o-xylene 329.92
    formic acid 7.38
    diethyl ether 805.93
    m-xylene 445.14
    p-xylene 352.0
    chlorobenzene 349.74
    dimethyl carbonate 105.04
    n-octane 38.61
    formamide 13.23
    cyclopentanone 557.87
    2-pentanone 487.31
    anisole 378.49
    cyclopentyl methyl ether 715.0
    gamma-butyrolactone 354.27
    1-methoxy-2-propanol 270.11
    pyridine 527.27
    3-pentanone 386.26
    furfural 243.79
    n-dodecane 23.07
    diethylene glycol 111.11
    diisopropyl ether 335.71
    tert-amyl alcohol 270.16
    acetylacetone 340.54
    n-hexadecane 28.69
    acetophenone 281.13
    methyl propionate 261.57
    isopentyl acetate 544.92
    trichloroethylene 595.49
    n-nonanol 172.96
    cyclohexanol 320.78
    benzyl alcohol 176.62
    2-ethylhexanol 295.74
    isooctanol 200.09
    dipropyl ether 522.54
    1,2-dichlorobenzene 292.91
    ethyl lactate 96.41
    propylene carbonate 227.77
    n-methylformamide 54.63
    2-pentanol 283.43
    n-pentane 164.04
    1-propoxy-2-propanol 393.07
    1-methoxy-2-propyl acetate 482.56
    2-(2-methoxypropoxy) propanol 291.17
    mesitylene 288.84
    ε-caprolactone 490.0
    p-cymene 211.6
    epichlorohydrin 511.82
    1,1,1-trichloroethane 450.33
    2-aminoethanol 22.99
    morpholine-4-carbaldehyde 360.86
    sulfolane 289.46
    2,2,4-trimethylpentane 77.37
    2-methyltetrahydrofuran 891.98
    n-hexyl acetate 461.52
    isooctane 74.58
    2-(2-butoxyethoxy)ethanol 399.5
    sec-butyl acetate 288.0
    tert-butyl acetate 455.03
    decalin 110.41
    glycerin 28.3
    diglyme 692.61
    acrylic acid 46.1
    isopropyl myristate 206.3
    n-butyric acid 210.16
    acetyl acetate 193.35
    di(2-ethylhexyl) phthalate 157.93
    ethyl propionate 258.99
    nitromethane 93.12
    1,2-diethoxyethane 599.25
    benzonitrile 226.66
    trioctyl phosphate 116.6
    1-bromopropane 451.93
    gamma-valerolactone 591.22
    n-decanol 125.28
    triethyl phosphate 157.43
    4-methyl-2-pentanol 234.11
    propionitrile 158.68
    vinylene carbonate 189.32
    1,1,2-trichlorotrifluoroethane 205.03
    DMS 256.77
    cumene 215.2
    2-octanol 147.45
    2-hexanone 310.65
    octyl acetate 232.69
    limonene 293.42
    1,2-dimethoxyethane 456.62
    ethyl orthosilicate 176.75
    tributyl phosphate 132.29
    diacetone alcohol 307.24
    N,N-dimethylaniline 277.17
    acrylonitrile 111.61
    aniline 337.92
    1,3-propanediol 75.03
    bromobenzene 450.32
    dibromomethane 374.48
    1,1,2,2-tetrachloroethane 561.33
    2-methyl-cyclohexyl acetate 323.04
    tetrabutyl urea 167.15
    diisobutyl methanol 187.05
    2-phenylethanol 298.0
    styrene 310.01
    dioctyl adipate 231.95
    dimethyl sulfate 113.29
    ethyl butyrate 341.37
    methyl lactate 86.56
    butyl lactate 207.55
    diethyl carbonate 190.51
    propanediol butyl ether 184.29
    triethyl orthoformate 289.08
    p-tert-butyltoluene 221.14
    methyl 4-tert-butylbenzoate 319.63
    morpholine 763.15
    tert-butylamine 291.97
    n-dodecanol 93.09
    dimethoxymethane 363.25
    ethylene carbonate 190.91
    cyrene 197.55
    2-ethoxyethyl acetate 419.03
    2-ethylhexyl acetate 464.46
    1,2,4-trichlorobenzene 349.87
    4-methylpyridine 587.6
    dibutyl ether 350.51
    2,6-dimethyl-4-heptanol 187.05
    DEF 364.38
    dimethyl isosorbide 467.14
    tetrachloroethylene 309.69
    eugenol 263.34
    triacetin 328.51
    span 80 262.4
    1,4-butanediol 26.48
    1,1-dichloroethane 408.82
    2-methyl-1-pentanol 228.26
    methyl formate 41.57
    2-methyl-1-butanol 319.79
    n-decane 50.49
    butyronitrile 231.5
    3,7-dimethyl-1-octanol 220.52
    1-chlorooctane 173.62
    1-chlorotetradecane 66.85
    n-nonane 47.96
    undecane 32.85
    tert-butylcyclohexane 101.09
    cyclooctane 113.46
    cyclopentanol 219.53
    tetrahydropyran 1217.0
    tert-amyl methyl ether 459.12
    2,5,8-trioxanonane 400.84
    1-hexene 371.96
    2-isopropoxyethanol 185.2
    2,2,2-trifluoroethanol 21.27
    methyl butyrate 284.9

    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