4,4,7-Trimethyl-1,2,3,4-tetrahydronaphthalen-1-ol

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  • Identifiers

    CAS number
    98474-27-2

    Molecular formula
    C13H18O

    SMILES
    CC1=CC2=C(C=C1)C(CCC2O)(C)C

    Safety labels

  • Odor profile

    Fragrance
    Musk 47.35%
    Sweet 46.87%
    Woody 45.2%
    Animal 41.69%
    Phenolic 40.51%
    Leathery 40.41%
    Amber 35.03%
    Dry 33.21%
    Powdery 32.05%
    Spicy 31.65%

     

    Flavor
    Woody 54.69%
    Camphor 43.76%
    Phenolic 40.23%
    Spicy 38.44%
    Medicinal 37.52%
    Herbal 31.58%
    Spice 29.91%
    Sweet 28.25%
    Powdery 26.74%
    Dry 26.25%

     

    Odor impact est.
    High

  • Properties

    XLogP3-AA
    3.1

    pKa est.
    8.26 (weak base)

    Molecular weight
    190.28 g/mol

    Vapor pressure est.

    • hPa @ 20°C
    • hPa @ 25°C

    Evaporation rate
    Ultra slow

    Boiling point est.
    286°C

    Flash point

    • 126.0 ˚C est.

  • Synonyms

    • 98474-27-2
    • 4,4,7-Trimethyl-1,2,3,4-tetrahydronaphthalen-1-ol
    • DTXSID20717209
    • AKOS006315752
    • 98474-27-2

  • Applications

    4,4,7-Trimethyl-1,2,3,4-tetrahydronaphthalen-1-ol (CAS 98474-27-2) is primarily employed as a fragrance-related chemical, acting as an odorant or scent component in perfumery and often in cosmetics/personal care products; it may be used as an intermediate or building block in the synthesis of additional aroma compounds in industrial manufacturing; it can be incorporated into household products such as cleaners and detergents to contribute a specific fragrance profile; it is sometimes evaluated for use in coatings or inks as a fragrance additive to influence odor release; its applications are subject to formulation norms and local regulations.

    gpt-5-nano

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 146.51
    methanol 101.16
    isopropanol 144.15
    water 0.23
    ethyl acetate 148.08
    n-propanol 164.38
    acetone 182.39
    n-butanol 149.35
    acetonitrile 141.55
    DMF 288.46
    toluene 147.61
    isobutanol 112.26
    1,4-dioxane 442.59
    methyl acetate 153.6
    THF 577.94
    2-butanone 210.61
    n-pentanol 95.98
    sec-butanol 97.38
    n-hexane 16.26
    ethylene glycol 21.03
    NMP 127.81
    cyclohexane 31.44
    DMSO 129.91
    n-butyl acetate 214.74
    n-octanol 92.66
    chloroform 363.33
    n-propyl acetate 101.77
    acetic acid 44.27
    dichloromethane 323.29
    cyclohexanone 273.1
    propylene glycol 31.4
    isopropyl acetate 96.08
    DMAc 168.51
    2-ethoxyethanol 111.79
    isopentanol 118.46
    n-heptane 33.54
    ethyl formate 119.78
    1,2-dichloroethane 214.88
    n-hexanol 252.41
    2-methoxyethanol 191.12
    isobutyl acetate 88.52
    tetrachloromethane 59.73
    n-pentyl acetate 104.51
    transcutol 223.31
    n-heptanol 107.77
    ethylbenzene 93.42
    MIBK 107.14
    2-propoxyethanol 272.99
    tert-butanol 167.04
    MTBE 161.32
    2-butoxyethanol 133.91
    propionic acid 58.52
    o-xylene 89.84
    formic acid 12.92
    diethyl ether 179.1
    m-xylene 106.38
    p-xylene 108.43
    chlorobenzene 136.38
    dimethyl carbonate 57.02
    n-octane 16.71
    formamide 28.73
    cyclopentanone 325.62
    2-pentanone 170.89
    anisole 139.84
    cyclopentyl methyl ether 180.0
    gamma-butyrolactone 266.43
    1-methoxy-2-propanol 172.21
    pyridine 262.6
    3-pentanone 125.05
    furfural 181.73
    n-dodecane 13.75
    diethylene glycol 129.43
    diisopropyl ether 53.81
    tert-amyl alcohol 108.95
    acetylacetone 131.01
    n-hexadecane 15.99
    acetophenone 113.23
    methyl propionate 120.8
    isopentyl acetate 178.95
    trichloroethylene 320.31
    n-nonanol 84.87
    cyclohexanol 103.14
    benzyl alcohol 98.0
    2-ethylhexanol 136.44
    isooctanol 79.11
    dipropyl ether 176.65
    1,2-dichlorobenzene 111.64
    ethyl lactate 51.1
    propylene carbonate 128.12
    n-methylformamide 116.05
    2-pentanol 87.5
    n-pentane 16.73
    1-propoxy-2-propanol 202.62
    1-methoxy-2-propyl acetate 164.22
    2-(2-methoxypropoxy) propanol 108.46
    mesitylene 66.48
    ε-caprolactone 197.9
    p-cymene 80.77
    epichlorohydrin 333.26
    1,1,1-trichloroethane 172.83
    2-aminoethanol 49.67
    morpholine-4-carbaldehyde 218.63
    sulfolane 177.58
    2,2,4-trimethylpentane 11.28
    2-methyltetrahydrofuran 283.71
    n-hexyl acetate 137.37
    isooctane 12.91
    2-(2-butoxyethoxy)ethanol 136.55
    sec-butyl acetate 76.72
    tert-butyl acetate 105.78
    decalin 20.87
    glycerin 40.85
    diglyme 244.32
    acrylic acid 41.74
    isopropyl myristate 66.7
    n-butyric acid 110.88
    acetyl acetate 71.47
    di(2-ethylhexyl) phthalate 60.22
    ethyl propionate 88.77
    nitromethane 105.45
    1,2-diethoxyethane 156.73
    benzonitrile 128.8
    trioctyl phosphate 51.24
    1-bromopropane 174.49
    gamma-valerolactone 324.33
    n-decanol 69.52
    triethyl phosphate 55.83
    4-methyl-2-pentanol 65.25
    propionitrile 182.07
    vinylene carbonate 132.29
    1,1,2-trichlorotrifluoroethane 112.47
    DMS 87.53
    cumene 67.26
    2-octanol 71.6
    2-hexanone 123.93
    octyl acetate 81.7
    limonene 99.63
    1,2-dimethoxyethane 230.27
    ethyl orthosilicate 56.91
    tributyl phosphate 51.59
    diacetone alcohol 120.78
    N,N-dimethylaniline 97.88
    acrylonitrile 169.02
    aniline 111.71
    1,3-propanediol 95.32
    bromobenzene 156.77
    dibromomethane 235.86
    1,1,2,2-tetrachloroethane 228.46
    2-methyl-cyclohexyl acetate 105.43
    tetrabutyl urea 73.37
    diisobutyl methanol 73.58
    2-phenylethanol 150.52
    styrene 93.44
    dioctyl adipate 73.12
    dimethyl sulfate 65.17
    ethyl butyrate 124.44
    methyl lactate 53.84
    butyl lactate 74.07
    diethyl carbonate 74.56
    propanediol butyl ether 93.12
    triethyl orthoformate 82.01
    p-tert-butyltoluene 82.49
    methyl 4-tert-butylbenzoate 113.24
    morpholine 418.4
    tert-butylamine 111.26
    n-dodecanol 55.83
    dimethoxymethane 223.33
    ethylene carbonate 117.12
    cyrene 95.67
    2-ethoxyethyl acetate 121.59
    2-ethylhexyl acetate 146.16
    1,2,4-trichlorobenzene 118.5
    4-methylpyridine 234.89
    dibutyl ether 100.56
    2,6-dimethyl-4-heptanol 73.58
    DEF 138.63
    dimethyl isosorbide 178.57
    tetrachloroethylene 136.82
    eugenol 99.95
    triacetin 90.51
    span 80 97.28
    1,4-butanediol 35.69
    1,1-dichloroethane 200.72
    2-methyl-1-pentanol 84.51
    methyl formate 92.36
    2-methyl-1-butanol 97.98
    n-decane 22.57
    butyronitrile 205.95
    3,7-dimethyl-1-octanol 84.95
    1-chlorooctane 74.32
    1-chlorotetradecane 32.75
    n-nonane 20.99
    undecane 17.26
    tert-butylcyclohexane 22.51
    cyclooctane 14.44
    cyclopentanol 112.57
    tetrahydropyran 382.95
    tert-amyl methyl ether 103.61
    2,5,8-trioxanonane 164.82
    1-hexene 71.11
    2-isopropoxyethanol 93.55
    2,2,2-trifluoroethanol 18.46
    methyl butyrate 115.46

    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