2H-Pyran-4-ol, tetrahydro-4-methyl-2-(2-methylpropyl)-

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  • Identifiers

    CAS number
    63500-71-0

    Molecular formula
    C10H20O2

    SMILES
    CC(C)CC1CC(CCO1)(C)O

    Safety labels

    Irritant
    Irritant

  • Odor profile

    Floral 78.16%
    Fresh 49.95%
    Muguet 48.52%
    Herbal 44.3%
    Mint 42.47%
    Lily 42.38%
    Rose 34.82%
    Clean 34.73%
    Green 31.6%
    Natural 28.73%

    Scent© AI

  • Properties

    XLogP3-AA
    1.9

    Molecular weight
    172.26 g/mol

    Vapor pressure est.

    • hPa @ 20°C
    • hPa @ 25°C

    Evaporation rate
    Slow

    Boiling point est.
    235°C

    Flash point est.
    87.64 ˚C

  • Synonyms

    • 63500-71-0
    • 2H-Pyran-4-ol, tetrahydro-4-methyl-2-(2-methylpropyl)-
    • 2-isobutyl-4-methyltetrahydro-2h-pyran-4-ol
    • 2-Isobutyl-4-methyltetrahydropyran-4-ol
    • 2-ISOBUTYL-4-HYDROXY-4-METHYLTETRAHYDROPYRAN
    • Rozanol
    • 4-methyl-2-(2-methylpropyl)oxan-4-ol
    • VK5ZHH2T3F
    • Isobutyl Methyl Tetrahydropyranol
    • FLOROSA
    • UNII-VK5ZHH2T3F
    • Rosanol
    • floral pyranol
    • 2-(Isobutyl)-4-hydroxy-4-methyl tetrahydropyran
    • 2H-Pyran-4-ol,tetrahydro-4-methyl-2-(2-methylpropyl)-
    • EC 405-040-6
    • SCHEMBL111930
    • DTXSID2052318
    • AKOS006274936
    • DB-314102
    • NS00013212
    • 2-(2-methylpropyl)-4-hydroxy-4-methyltetrahydropyran
    • Q27291866
    • 2H-Pyran-4-ol, tetrahydro-4-methyl-2-(2-methylpropyl)
    • 4-HYDROXY-4-METHYL-2-(2-METHYLPROPYL)TETRAHYDROPYRAN

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 689.5
    methanol 862.73
    isopropanol 627.39
    water 9.09
    ethyl acetate 233.62
    n-propanol 503.66
    acetone 310.17
    n-butanol 475.06
    acetonitrile 290.93
    DMF 318.03
    toluene 130.84
    isobutanol 406.33
    1,4-dioxane 694.13
    methyl acetate 235.56
    THF 925.42
    2-butanone 228.0
    n-pentanol 263.2
    sec-butanol 425.91
    n-hexane 72.76
    ethylene glycol 214.81
    NMP 333.03
    cyclohexane 157.97
    DMSO 357.03
    n-butyl acetate 250.61
    n-octanol 275.21
    chloroform 925.09
    n-propyl acetate 146.04
    acetic acid 531.67
    dichloromethane 496.67
    cyclohexanone 427.46
    propylene glycol 413.27
    isopropyl acetate 162.28
    DMAc 275.52
    2-ethoxyethanol 271.47
    isopentanol 347.1
    n-heptane 99.68
    ethyl formate 203.72
    1,2-dichloroethane 216.99
    n-hexanol 551.61
    2-methoxyethanol 566.41
    isobutyl acetate 132.29
    tetrachloromethane 149.8
    n-pentyl acetate 157.91
    transcutol 933.8
    n-heptanol 230.76
    ethylbenzene 75.36
    MIBK 146.1
    2-propoxyethanol 569.06
    tert-butanol 627.66
    MTBE 299.84
    2-butoxyethanol 301.69
    propionic acid 382.37
    o-xylene 106.2
    formic acid 211.27
    diethyl ether 251.34
    m-xylene 110.03
    p-xylene 118.58
    chlorobenzene 174.26
    dimethyl carbonate 79.53
    n-octane 32.51
    formamide 164.15
    cyclopentanone 396.41
    2-pentanone 188.85
    anisole 151.61
    cyclopentyl methyl ether 320.61
    gamma-butyrolactone 445.38
    1-methoxy-2-propanol 477.36
    pyridine 308.29
    3-pentanone 141.58
    furfural 406.6
    n-dodecane 30.04
    diethylene glycol 444.73
    diisopropyl ether 100.32
    tert-amyl alcohol 398.67
    acetylacetone 203.72
    n-hexadecane 32.45
    acetophenone 137.26
    methyl propionate 174.05
    isopentyl acetate 233.03
    trichloroethylene 440.88
    n-nonanol 224.7
    cyclohexanol 471.41
    benzyl alcohol 161.55
    2-ethylhexanol 275.77
    isooctanol 169.08
    dipropyl ether 236.32
    1,2-dichlorobenzene 164.95
    ethyl lactate 125.64
    propylene carbonate 304.46
    n-methylformamide 214.13
    2-pentanol 287.49
    n-pentane 86.24
    1-propoxy-2-propanol 413.17
    1-methoxy-2-propyl acetate 258.96
    2-(2-methoxypropoxy) propanol 290.83
    mesitylene 82.11
    ε-caprolactone 374.1
    p-cymene 98.82
    epichlorohydrin 387.68
    1,1,1-trichloroethane 296.36
    2-aminoethanol 399.7
    morpholine-4-carbaldehyde 446.59
    sulfolane 443.17
    2,2,4-trimethylpentane 44.59
    2-methyltetrahydrofuran 511.76
    n-hexyl acetate 288.83
    isooctane 36.62
    2-(2-butoxyethoxy)ethanol 425.46
    sec-butyl acetate 109.0
    tert-butyl acetate 186.58
    decalin 51.68
    glycerin 445.76
    diglyme 562.63
    acrylic acid 286.5
    isopropyl myristate 124.73
    n-butyric acid 489.6
    acetyl acetate 178.96
    di(2-ethylhexyl) phthalate 139.71
    ethyl propionate 122.81
    nitromethane 407.09
    1,2-diethoxyethane 241.21
    benzonitrile 219.3
    trioctyl phosphate 111.2
    1-bromopropane 194.52
    gamma-valerolactone 536.9
    n-decanol 167.59
    triethyl phosphate 100.76
    4-methyl-2-pentanol 177.8
    propionitrile 261.5
    vinylene carbonate 289.91
    1,1,2-trichlorotrifluoroethane 411.24
    DMS 172.81
    cumene 69.61
    2-octanol 163.64
    2-hexanone 150.89
    octyl acetate 161.83
    limonene 155.86
    1,2-dimethoxyethane 388.84
    ethyl orthosilicate 104.88
    tributyl phosphate 126.7
    diacetone alcohol 249.99
    N,N-dimethylaniline 109.21
    acrylonitrile 239.0
    aniline 206.32
    1,3-propanediol 463.52
    bromobenzene 171.62
    dibromomethane 367.51
    1,1,2,2-tetrachloroethane 408.66
    2-methyl-cyclohexyl acetate 185.7
    tetrabutyl urea 148.87
    diisobutyl methanol 145.68
    2-phenylethanol 224.91
    styrene 85.1
    dioctyl adipate 175.97
    dimethyl sulfate 112.54
    ethyl butyrate 161.88
    methyl lactate 164.85
    butyl lactate 186.98
    diethyl carbonate 122.75
    propanediol butyl ether 380.63
    triethyl orthoformate 149.82
    p-tert-butyltoluene 106.14
    methyl 4-tert-butylbenzoate 199.23
    morpholine 719.41
    tert-butylamine 429.22
    n-dodecanol 130.51
    dimethoxymethane 246.36
    ethylene carbonate 258.84
    cyrene 217.28
    2-ethoxyethyl acetate 192.61
    2-ethylhexyl acetate 188.22
    1,2,4-trichlorobenzene 200.04
    4-methylpyridine 274.65
    dibutyl ether 188.43
    2,6-dimethyl-4-heptanol 145.68
    DEF 194.42
    dimethyl isosorbide 388.9
    tetrachloroethylene 279.54
    eugenol 182.77
    triacetin 266.24
    span 80 352.86
    1,4-butanediol 183.33
    1,1-dichloroethane 296.81
    2-methyl-1-pentanol 206.75
    methyl formate 163.0
    2-methyl-1-butanol 322.08
    n-decane 50.48
    butyronitrile 309.69
    3,7-dimethyl-1-octanol 221.09
    1-chlorooctane 130.62
    1-chlorotetradecane 59.91
    n-nonane 51.13
    undecane 37.11
    tert-butylcyclohexane 51.62
    cyclooctane 53.55
    cyclopentanol 466.84
    tetrahydropyran 624.26
    tert-amyl methyl ether 200.9
    2,5,8-trioxanonane 436.38
    1-hexene 153.57
    2-isopropoxyethanol 206.29
    2,2,2-trifluoroethanol 163.31
    methyl butyrate 153.05

    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