(8R)-1,5,8-trimethyl-8,9-dihydro-7H-benzo(e)(1)benzofuran-6-one

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  • Identifiers

    CAS number
    183551-83-9

    Molecular formula
    C15H16O2

    SMILES
    C[C@@H]1CC2=C(C(=CC3=C2C(=CO3)C)C)C(=O)C1

    Safety labels

  • Odor profile

    Fragrance
    Sweet 54.46%
    Phenolic 40.61%
    Powdery 33.65%
    Woody 33.02%
    Tobacco 32.72%
    Musty 30.5%
    Spicy 30.05%
    Burnt 29.86%
    Animal 29.46%
    Dry 28.19%

     

    Flavor
    Bitter 74.66%
    Parsley 21.38%
    Cedarleaf 21.14%
    Lovage 20.86%
    Very strong 20.73%
    Indole 20.6%
    Ripe apricot 20.41%
    Eugenol 20.37%
    Flat 20.17%
    Red fruit 20.13%

     

    Odor impact est.
    Low

  • Properties

    XLogP3-AA
    3.6

    pKa est.
    7.63 (neutral)

    Molecular weight
    228.29 g/mol

    Vapor pressure est.

    • hPa @ 20°C
    • hPa @ 25°C

    Evaporation rate
    Ultra slow

    Boiling point est.
    429°C

    Flash point

    • 180.47 ˚C est.

  • Synonyms

    • (8R)-1,5,8-trimethyl-8,9-dihydro-7H-benzo[e][1]benzofuran-6-one
    • (8R)-1,5,8-trimethyl-8,9-dihydro-7H-benzo(e)(1)benzofuran-6-one
    • RefChem:1050742
    • Myrrhone
    • 183551-83-9
    • Naphtho[2,1-b]furan-6(7H)-one, 8,9-dihydro-1,5,8-trimethyl-, (8R)-
    • (R)-1,5,8-Trimethyl-8,9-dihydronaphtho[2,1-b]furan-6(7H)-one
    • orb1684390
    • SCHEMBL29364981
    • HY-N7897
    • AKOS040760580
    • FS-7218
    • CS-0138761
    • E88840
    • (8R)-1,5,8-trimethyl-6H,7H,8H,9H-naphtho[2,1-b]furan-6-one
    • (8R)-1,5,8-trimethyl-8,9-dihydro-7H-benzo[e]benzofuran-6-one
    • 183551-83-9

  • Applications

    (8R)-1,5,8-trimethyl-8,9-dihydro-7H-benzo(e)(1)benzofuran-6-one (CAS 183551-83-9) is a specialized chemical that is commonly considered as an intermediate in pharmaceutical synthesis and in the development of agrochemicals. It may also be evaluated for use as a building block in polymer and materials chemistry, providing a rigid fused-ring scaffold for advanced organic architectures. In fragrance and cosmetics, it may be explored as a specialty odorant or aroma contributor, occasionally serving as a fixed component in formulated products. In coatings and inks, it can function as a chemical precursor or functional additive to enable targeted properties in decorative or protective formulations. Across these domains, its use is typically governed by formulation goals and applicable regulatory constraints.

    gpt-5-nano

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 82.9
    methanol 88.43
    isopropanol 67.03
    water 0.09
    ethyl acetate 144.14
    n-propanol 85.72
    acetone 212.66
    n-butanol 91.12
    acetonitrile 94.15
    DMF 446.57
    toluene 234.79
    isobutanol 76.9
    1,4-dioxane 389.15
    methyl acetate 175.61
    THF 615.54
    2-butanone 221.85
    n-pentanol 86.63
    sec-butanol 64.91
    n-hexane 8.0
    ethylene glycol 17.7
    NMP 465.57
    cyclohexane 24.57
    DMSO 142.45
    n-butyl acetate 157.93
    n-octanol 67.9
    chloroform 729.29
    n-propyl acetate 133.46
    acetic acid 103.68
    dichloromethane 720.76
    cyclohexanone 449.38
    propylene glycol 22.52
    isopropyl acetate 96.99
    DMAc 267.72
    2-ethoxyethanol 103.57
    isopentanol 80.56
    n-heptane 10.97
    ethyl formate 165.18
    1,2-dichloroethane 332.85
    n-hexanol 111.74
    2-methoxyethanol 145.13
    isobutyl acetate 118.33
    tetrachloromethane 81.16
    n-pentyl acetate 151.43
    transcutol 194.65
    n-heptanol 68.49
    ethylbenzene 100.91
    MIBK 107.2
    2-propoxyethanol 173.57
    tert-butanol 64.5
    MTBE 66.22
    2-butoxyethanol 105.68
    propionic acid 97.21
    o-xylene 110.75
    formic acid 28.36
    diethyl ether 90.02
    m-xylene 136.38
    p-xylene 142.17
    chlorobenzene 301.88
    dimethyl carbonate 95.24
    n-octane 7.65
    formamide 53.15
    cyclopentanone 523.75
    2-pentanone 166.21
    anisole 155.46
    cyclopentyl methyl ether 222.19
    gamma-butyrolactone 505.95
    1-methoxy-2-propanol 103.96
    pyridine 496.21
    3-pentanone 136.9
    furfural 451.35
    n-dodecane 8.61
    diethylene glycol 110.02
    diisopropyl ether 31.62
    tert-amyl alcohol 55.33
    acetylacetone 184.44
    n-hexadecane 10.34
    acetophenone 177.19
    methyl propionate 145.01
    isopentyl acetate 153.03
    trichloroethylene 765.49
    n-nonanol 64.69
    cyclohexanol 124.81
    benzyl alcohol 169.5
    2-ethylhexanol 77.67
    isooctanol 59.85
    dipropyl ether 70.13
    1,2-dichlorobenzene 233.7
    ethyl lactate 65.65
    propylene carbonate 285.19
    n-methylformamide 162.48
    2-pentanol 52.78
    n-pentane 8.65
    1-propoxy-2-propanol 108.03
    1-methoxy-2-propyl acetate 143.12
    2-(2-methoxypropoxy) propanol 104.24
    mesitylene 65.15
    ε-caprolactone 350.29
    p-cymene 65.78
    epichlorohydrin 546.92
    1,1,1-trichloroethane 276.41
    2-aminoethanol 39.11
    morpholine-4-carbaldehyde 403.45
    sulfolane 376.14
    2,2,4-trimethylpentane 6.62
    2-methyltetrahydrofuran 324.37
    n-hexyl acetate 182.61
    isooctane 5.58
    2-(2-butoxyethoxy)ethanol 134.37
    sec-butyl acetate 91.62
    tert-butyl acetate 99.46
    decalin 16.77
    glycerin 33.62
    diglyme 217.81
    acrylic acid 100.62
    isopropyl myristate 76.45
    n-butyric acid 141.32
    acetyl acetate 105.43
    di(2-ethylhexyl) phthalate 93.76
    ethyl propionate 105.49
    nitromethane 211.56
    1,2-diethoxyethane 118.61
    benzonitrile 249.98
    trioctyl phosphate 63.6
    1-bromopropane 163.05
    gamma-valerolactone 590.36
    n-decanol 50.36
    triethyl phosphate 64.73
    4-methyl-2-pentanol 38.41
    propionitrile 119.52
    vinylene carbonate 295.87
    1,1,2-trichlorotrifluoroethane 220.94
    DMS 159.87
    cumene 66.03
    2-octanol 55.45
    2-hexanone 144.35
    octyl acetate 99.47
    limonene 80.06
    1,2-dimethoxyethane 209.79
    ethyl orthosilicate 61.07
    tributyl phosphate 72.64
    diacetone alcohol 107.41
    N,N-dimethylaniline 104.8
    acrylonitrile 176.11
    aniline 190.11
    1,3-propanediol 65.16
    bromobenzene 344.31
    dibromomethane 405.05
    1,1,2,2-tetrachloroethane 444.73
    2-methyl-cyclohexyl acetate 129.04
    tetrabutyl urea 102.21
    diisobutyl methanol 39.05
    2-phenylethanol 178.82
    styrene 122.04
    dioctyl adipate 109.68
    dimethyl sulfate 122.73
    ethyl butyrate 114.25
    methyl lactate 62.42
    butyl lactate 99.02
    diethyl carbonate 86.87
    propanediol butyl ether 89.47
    triethyl orthoformate 81.42
    p-tert-butyltoluene 57.73
    methyl 4-tert-butylbenzoate 138.41
    morpholine 358.62
    tert-butylamine 40.55
    n-dodecanol 39.47
    dimethoxymethane 226.58
    ethylene carbonate 238.53
    cyrene 162.93
    2-ethoxyethyl acetate 182.84
    2-ethylhexyl acetate 129.94
    1,2,4-trichlorobenzene 269.67
    4-methylpyridine 447.64
    dibutyl ether 73.04
    2,6-dimethyl-4-heptanol 39.05
    DEF 185.06
    dimethyl isosorbide 212.95
    tetrachloroethylene 298.13
    eugenol 141.97
    triacetin 151.11
    span 80 111.79
    1,4-butanediol 41.51
    1,1-dichloroethane 281.79
    2-methyl-1-pentanol 89.25
    methyl formate 182.98
    2-methyl-1-butanol 79.13
    n-decane 13.05
    butyronitrile 136.02
    3,7-dimethyl-1-octanol 62.62
    1-chlorooctane 61.65
    1-chlorotetradecane 27.62
    n-nonane 11.47
    undecane 10.42
    tert-butylcyclohexane 13.64
    cyclooctane 8.71
    cyclopentanol 140.48
    tetrahydropyran 315.78
    tert-amyl methyl ether 56.89
    2,5,8-trioxanonane 162.5
    1-hexene 42.12
    2-isopropoxyethanol 89.21
    2,2,2-trifluoroethanol 47.05
    methyl butyrate 151.46

    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