4,6,6,8,8-Pentamethyl-1,3,4,7-tetrahydrocyclopenta[g]isochromene

  • Identifiers

    Molecular formula
    C17H24O

    SMILES
    CC1COCC2=CC3=C(C=C12)C(CC3(C)C)(C)C

  • Odor profile

    Fragrance
    Musk 70.88%
    Sweet 51.83%
    Amber 46.66%
    Powdery 46.18%
    Floral 43.19%
    Woody 42.88%
    Dry 37.06%
    Animal 36.12%
    Fruity 35.51%
    Tobacco 25.54%

     

    Flavor
    Woody 53.71%
    Camphor 44.58%
    Earthy 38.6%
    Earth 30.59%
    Musty 30.53%
    Spicy 29.62%
    Bitter 27.67%
    Pine 26.82%
    Wood 26.1%
    Dry 25.99%

     

    Odor impact est.
    Medium

  • Properties

    XLogP3-AA
    4.5

    pKa est.
    6.42 (neutral)

    Molecular weight
    244.37 g/mol

    Vapor pressure est.

    • hPa @ 20°C
    • hPa @ 25°C

    Evaporation rate
    Ultra slow

    Boiling point est.
    328°C

    Flash point

    • 144.41 ˚C est.

  • Synonyms

    • SCHEMBL7791083
  • Applications

    4,6,6,8,8-Pentamethyl-1,3,4,7-tetrahydrocyclopenta[g]isochromene is primarily considered for fragrance-related applications and may be used as an aroma ingredient or odorant in perfumery. It is sometimes evaluated for cosmetic and personal care formulations to contribute a specific scent profile. In household products, it can serve as a scent component in cleaners, detergents, and air-freshening formulations. In industrial manufacturing, it may be used as an intermediate or building block in fragrance chemistry and related synthesis, including as a precursor to more complex aroma compounds. Depending on local regulations and formulation limits, its use is subject to regulatory compliance for fragrance ingredients and cosmetic/applications.

    gpt-5-nano

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 299.41
    methanol 215.19
    isopropanol 205.78
    water 0.68
    ethyl acetate 633.88
    n-propanol 345.16
    acetone 615.85
    n-butanol 350.23
    acetonitrile 470.9
    DMF 760.28
    toluene 948.08
    isobutanol 287.28
    1,4-dioxane 1309.82
    methyl acetate 593.94
    THF 1665.26
    2-butanone 621.05
    n-pentanol 224.88
    sec-butanol 198.99
    n-hexane 104.74
    ethylene glycol 47.69
    NMP 840.02
    cyclohexane 267.16
    DMSO 264.56
    n-butyl acetate 724.5
    n-octanol 193.06
    chloroform 2063.38
    n-propyl acetate 438.06
    acetic acid 287.28
    dichloromethane 1790.38
    cyclohexanone 1164.42
    propylene glycol 66.49
    isopropyl acetate 465.03
    DMAc 601.87
    2-ethoxyethanol 312.52
    isopentanol 321.82
    n-heptane 109.98
    ethyl formate 457.61
    1,2-dichloroethane 1102.65
    n-hexanol 444.81
    2-methoxyethanol 448.53
    isobutyl acetate 407.77
    tetrachloromethane 443.44
    n-pentyl acetate 475.02
    transcutol 896.02
    n-heptanol 242.88
    ethylbenzene 397.26
    MIBK 428.4
    2-propoxyethanol 633.37
    tert-butanol 225.82
    MTBE 446.0
    2-butoxyethanol 382.53
    propionic acid 288.1
    o-xylene 428.83
    formic acid 75.12
    diethyl ether 600.95
    m-xylene 585.01
    p-xylene 512.63
    chlorobenzene 1004.54
    dimethyl carbonate 344.19
    n-octane 41.59
    formamide 125.08
    cyclopentanone 1166.42
    2-pentanone 561.66
    anisole 523.0
    cyclopentyl methyl ether 907.06
    gamma-butyrolactone 1183.28
    1-methoxy-2-propanol 326.36
    pyridine 1187.47
    3-pentanone 518.87
    furfural 1050.43
    n-dodecane 28.34
    diethylene glycol 319.98
    diisopropyl ether 253.53
    tert-amyl alcohol 189.27
    acetylacetone 596.14
    n-hexadecane 35.36
    acetophenone 480.92
    methyl propionate 545.63
    isopentyl acetate 682.81
    trichloroethylene 2054.19
    n-nonanol 179.32
    cyclohexanol 431.96
    benzyl alcohol 386.62
    2-ethylhexanol 314.57
    isooctanol 207.53
    dipropyl ether 443.21
    1,2-dichlorobenzene 828.81
    ethyl lactate 197.79
    propylene carbonate 791.36
    n-methylformamide 333.05
    2-pentanol 207.23
    n-pentane 107.36
    1-propoxy-2-propanol 415.72
    1-methoxy-2-propyl acetate 644.84
    2-(2-methoxypropoxy) propanol 287.11
    mesitylene 361.7
    ε-caprolactone 1010.8
    p-cymene 294.28
    epichlorohydrin 1395.66
    1,1,1-trichloroethane 1089.19
    2-aminoethanol 123.03
    morpholine-4-carbaldehyde 1016.8
    sulfolane 837.29
    2,2,4-trimethylpentane 63.7
    2-methyltetrahydrofuran 1099.9
    n-hexyl acetate 579.98
    isooctane 58.16
    2-(2-butoxyethoxy)ethanol 364.24
    sec-butyl acetate 342.02
    tert-butyl acetate 471.4
    decalin 123.54
    glycerin 90.3
    diglyme 763.68
    acrylic acid 259.49
    isopropyl myristate 222.9
    n-butyric acid 474.25
    acetyl acetate 447.35
    di(2-ethylhexyl) phthalate 223.08
    ethyl propionate 382.01
    nitromethane 542.1
    1,2-diethoxyethane 518.81
    benzonitrile 686.98
    trioctyl phosphate 163.27
    1-bromopropane 713.31
    gamma-valerolactone 1470.32
    n-decanol 128.68
    triethyl phosphate 238.19
    4-methyl-2-pentanol 179.64
    propionitrile 457.3
    vinylene carbonate 865.79
    1,1,2-trichlorotrifluoroethane 672.88
    DMS 486.28
    cumene 257.79
    2-octanol 157.86
    2-hexanone 422.51
    octyl acetate 266.99
    limonene 343.75
    1,2-dimethoxyethane 657.17
    ethyl orthosilicate 241.6
    tributyl phosphate 198.33
    diacetone alcohol 344.53
    N,N-dimethylaniline 357.61
    acrylonitrile 503.95
    aniline 587.36
    1,3-propanediol 208.79
    bromobenzene 1194.77
    dibromomethane 1229.54
    1,1,2,2-tetrachloroethane 1426.45
    2-methyl-cyclohexyl acetate 433.66
    tetrabutyl urea 227.98
    diisobutyl methanol 177.58
    2-phenylethanol 505.42
    styrene 462.47
    dioctyl adipate 287.39
    dimethyl sulfate 339.45
    ethyl butyrate 449.01
    methyl lactate 205.92
    butyl lactate 317.21
    diethyl carbonate 338.93
    propanediol butyl ether 254.49
    triethyl orthoformate 379.36
    p-tert-butyltoluene 285.07
    methyl 4-tert-butylbenzoate 388.3
    morpholine 1222.05
    tert-butylamine 196.86
    n-dodecanol 100.96
    dimethoxymethane 710.2
    ethylene carbonate 757.77
    cyrene 351.04
    2-ethoxyethyl acetate 601.15
    2-ethylhexyl acetate 616.87
    1,2,4-trichlorobenzene 895.14
    4-methylpyridine 1208.76
    dibutyl ether 292.36
    2,6-dimethyl-4-heptanol 177.58
    DEF 625.06
    dimethyl isosorbide 620.46
    tetrachloroethylene 965.77
    eugenol 352.49
    triacetin 443.69
    span 80 289.69
    1,4-butanediol 97.77
    1,1-dichloroethane 1024.32
    2-methyl-1-pentanol 226.79
    methyl formate 351.44
    2-methyl-1-butanol 296.77
    n-decane 53.58
    butyronitrile 533.35
    3,7-dimethyl-1-octanol 195.52
    1-chlorooctane 217.1
    1-chlorotetradecane 88.47
    n-nonane 51.64
    undecane 37.57
    tert-butylcyclohexane 102.66
    cyclooctane 115.59
    cyclopentanol 389.88
    tetrahydropyran 1353.73
    tert-amyl methyl ether 329.69
    2,5,8-trioxanonane 450.31
    1-hexene 266.84
    2-isopropoxyethanol 257.23
    2,2,2-trifluoroethanol 153.22
    methyl butyrate 474.59

    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