Tetrahydro-3-methyl-2H-pyran

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  • Identifiers

    CAS number
    26093-63-0

    Molecular formula
    C6H12O

    SMILES
    CC1CCCOC1

    Safety labels

    Flammable
    Flammable

    Irritant
    Irritant

  • Odor profile

    Fragrance
    Sweet 62.93%
    Solvent 55.08%
    Ethereal 53.27%
    Mint 42.55%
    Musty 33.26%
    Fermented 32.78%
    Camphoreous 32.24%
    Pungent 31.35%
    Fresh 28.81%
    Oily 27.38%

     

    Flavor
    Caramel 24.05%
    Earthy 22.33%
    Musty 21.9%
    Shrimp 21.46%
    Beet 20.95%
    Alkaline 20.93%
    Soil 20.62%
    Cauliflower 20.6%
    Minty 19.99%
    Cistus 19.35%

     

    Odor impact est.
    High

  • Properties

    XLogP3-AA
    1.4

    pKa est.
    7.53 (neutral)

    Molecular weight
    100.16 g/mol

    Vapor pressure est.

    • hPa @ 20°C
    • hPa @ 25°C

    Evaporation rate
    Ultra fast

    Boiling point est.
    108°C

    Flash point

    • 2.63 ˚C est.

  • Synonyms

    • 3-Methyltetrahydropyran
    • 26093-63-0
    • Tetrahydro-3-methyl-2H-pyran
    • 2H-Pyran, tetrahydro-3-methyl-
    • EINECS 247-455-3
    • RefChem:897118
    • 247-455-3
    • 3-methyloxane
    • 3-Methyloxan
    • SCHEMBL37483
    • SCHEMBL37484
    • SCHEMBL285993
    • SCHEMBL740020
    • SCHEMBL1564342
    • 3-Methyltetrahydro-2H-pyran #
    • SCHEMBL10342868
    • SCHEMBL10565978
    • DTXSID30948966
    • AKOS006228085
    • DB-120348
    • NS00049970
    • 26093-63-0

  • Applications

    Tetrahydro-3-methyl-2H-pyran (CAS 26093-63-0) is primarily used as an intermediate or building block in the synthesis of fragrance and flavor compounds, enabling development of aroma and taste ingredients in perfumery and flavor applications; it may also function as a solvent or reaction medium in industrial manufacturing; it serves as a synthetic intermediate in pharmaceutical and agrochemical manufacture; it may be evaluated for use in polymer and plastics materials and in coatings and inks; and it is considered for cosmetics/personal care formulations as a precursor or foundational component, subject to local regulations.

    gpt-5-nano

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 3011.93
    methanol 2376.4
    isopropanol 1677.31
    water 2.97
    ethyl acetate 1964.55
    n-propanol 1891.39
    acetone 1181.93
    n-butanol 2035.25
    acetonitrile 1390.54
    DMF 479.48
    toluene 606.63
    isobutanol 1068.48
    1,4-dioxane 1913.49
    methyl acetate 1089.46
    THF 2546.67
    2-butanone 1142.97
    n-pentanol 1083.3
    sec-butanol 1229.92
    n-hexane 315.92
    ethylene glycol 281.4
    NMP 465.35
    cyclohexane 419.33
    DMSO 843.2
    n-butyl acetate 2541.19
    n-octanol 431.38
    chloroform 4319.48
    n-propyl acetate 892.1
    acetic acid 1972.68
    dichloromethane 3314.56
    cyclohexanone 1219.1
    propylene glycol 379.29
    isopropyl acetate 935.2
    DMAc 354.03
    2-ethoxyethanol 1086.91
    isopentanol 1346.84
    n-heptane 398.73
    ethyl formate 1092.55
    1,2-dichloroethane 1471.02
    n-hexanol 1780.33
    2-methoxyethanol 1766.16
    isobutyl acetate 448.01
    tetrachloromethane 954.36
    n-pentyl acetate 712.84
    transcutol 3542.97
    n-heptanol 519.97
    ethylbenzene 207.14
    MIBK 550.22
    2-propoxyethanol 1969.6
    tert-butanol 1371.21
    MTBE 1109.4
    2-butoxyethanol 827.85
    propionic acid 1156.98
    o-xylene 266.85
    formic acid 486.4
    diethyl ether 2099.7
    m-xylene 331.71
    p-xylene 244.09
    chlorobenzene 775.97
    dimethyl carbonate 154.6
    n-octane 92.06
    formamide 475.97
    cyclopentanone 1065.41
    2-pentanone 1113.75
    anisole 414.38
    cyclopentyl methyl ether 1136.33
    gamma-butyrolactone 1227.96
    1-methoxy-2-propanol 1167.59
    pyridine 1553.63
    3-pentanone 661.3
    furfural 1121.92
    n-dodecane 54.57
    diethylene glycol 1068.6
    diisopropyl ether 444.89
    tert-amyl alcohol 913.49
    acetylacetone 804.48
    n-hexadecane 59.28
    acetophenone 312.36
    methyl propionate 749.41
    isopentyl acetate 1328.84
    trichloroethylene 2480.86
    n-nonanol 364.77
    cyclohexanol 1021.11
    benzyl alcohol 418.96
    2-ethylhexanol 971.37
    isooctanol 371.46
    dipropyl ether 1357.68
    1,2-dichlorobenzene 563.46
    ethyl lactate 238.37
    propylene carbonate 841.92
    n-methylformamide 574.76
    2-pentanol 1127.43
    n-pentane 413.12
    1-propoxy-2-propanol 1566.46
    1-methoxy-2-propyl acetate 1012.74
    2-(2-methoxypropoxy) propanol 502.7
    mesitylene 191.89
    ε-caprolactone 1269.55
    p-cymene 242.17
    epichlorohydrin 1673.49
    1,1,1-trichloroethane 1678.86
    2-aminoethanol 733.06
    morpholine-4-carbaldehyde 818.94
    sulfolane 787.71
    2,2,4-trimethylpentane 118.85
    2-methyltetrahydrofuran 2012.99
    n-hexyl acetate 754.95
    isooctane 108.43
    2-(2-butoxyethoxy)ethanol 875.86
    sec-butyl acetate 523.01
    tert-butyl acetate 670.46
    decalin 107.18
    glycerin 420.74
    diglyme 1403.34
    acrylic acid 765.98
    isopropyl myristate 235.65
    n-butyric acid 2347.18
    acetyl acetate 897.08
    di(2-ethylhexyl) phthalate 186.93
    ethyl propionate 573.08
    nitromethane 1487.07
    1,2-diethoxyethane 1832.28
    benzonitrile 728.96
    trioctyl phosphate 145.33
    1-bromopropane 1495.78
    gamma-valerolactone 1353.42
    n-decanol 260.22
    triethyl phosphate 251.95
    4-methyl-2-pentanol 507.66
    propionitrile 1222.94
    vinylene carbonate 747.23
    1,1,2-trichlorotrifluoroethane 984.96
    DMS 321.29
    cumene 131.47
    2-octanol 291.99
    2-hexanone 753.83
    octyl acetate 310.36
    limonene 423.5
    1,2-dimethoxyethane 1314.39
    ethyl orthosilicate 288.85
    tributyl phosphate 220.34
    diacetone alcohol 588.94
    N,N-dimethylaniline 195.03
    acrylonitrile 1062.68
    aniline 763.76
    1,3-propanediol 1152.59
    bromobenzene 810.04
    dibromomethane 2435.99
    1,1,2,2-tetrachloroethane 1712.14
    2-methyl-cyclohexyl acetate 474.91
    tetrabutyl urea 212.46
    diisobutyl methanol 425.4
    2-phenylethanol 656.1
    styrene 302.5
    dioctyl adipate 293.58
    dimethyl sulfate 149.85
    ethyl butyrate 1146.95
    methyl lactate 243.12
    butyl lactate 404.32
    diethyl carbonate 546.22
    propanediol butyl ether 523.86
    triethyl orthoformate 634.42
    p-tert-butyltoluene 219.7
    methyl 4-tert-butylbenzoate 256.65
    morpholine 2184.4
    tert-butylamine 1020.98
    n-dodecanol 196.45
    dimethoxymethane 653.74
    ethylene carbonate 720.02
    cyrene 246.45
    2-ethoxyethyl acetate 818.75
    2-ethylhexyl acetate 1021.19
    1,2,4-trichlorobenzene 637.13
    4-methylpyridine 1160.6
    dibutyl ether 833.09
    2,6-dimethyl-4-heptanol 425.4
    DEF 838.1
    dimethyl isosorbide 647.38
    tetrachloroethylene 1300.42
    eugenol 297.08
    triacetin 460.62
    span 80 494.44
    1,4-butanediol 381.22
    1,1-dichloroethane 1852.82
    2-methyl-1-pentanol 776.45
    methyl formate 372.42
    2-methyl-1-butanol 1121.59
    n-decane 102.94
    butyronitrile 1955.39
    3,7-dimethyl-1-octanol 468.41
    1-chlorooctane 299.97
    1-chlorotetradecane 112.91
    n-nonane 109.11
    undecane 70.9
    tert-butylcyclohexane 108.23
    cyclooctane 138.83
    cyclopentanol 950.2
    tetrahydropyran 2356.32
    tert-amyl methyl ether 706.12
    2,5,8-trioxanonane 811.83
    1-hexene 854.35
    2-isopropoxyethanol 698.51
    2,2,2-trifluoroethanol 387.72
    methyl butyrate 785.52

    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