2H-Pyran, tetrahydro-2-methyl-4-methylene-6-phenyl-

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  • Identifiers

    CAS number
    30310-41-9

    Molecular formula
    C13H16O

    SMILES
    CC1CC(=C)CC(O1)C2=CC=CC=C2

    Safety labels

    Irritant
    Irritant

  • Odor profile

    Fragrance
    Green 86.94%
    Floral 80.79%
    Herbal 75.61%
    Leafy 47.2%
    Geranium 44.45%
    Fresh 43.12%
    Cortex 41.74%
    Mint 39.4%
    Woody 36.8%
    Rose 36.36%

     

    Flavor
    Sweet 53.23%
    Green 45.06%
    Woody 43.19%
    Floral 42.56%
    Herbal 38.17%
    Bitter 38.14%
    Spicy 36.52%
    Spice 35.43%
    Minty 34.18%
    Mint 32.51%

     

    Odor impact est.
    High

  • Properties

    XLogP3-AA
    2.8

    pKa est.
    7.09 (neutral)

    Molecular weight
    188.26 g/mol

    Vapor pressure est.

    • hPa @ 20°C
    • hPa @ 25°C

    Evaporation rate
    Slow

    Boiling point est.
    268°C

    Flash point

    • 93.28 ˚C est.

  • Synonyms

    • 30310-41-9
    • 2-Methyl-4-methylene-6-phenyl-1-oxacyclohexane
    • 2H-Pyran, tetrahydro-2-methyl-4-methylene-6-phenyl-
    • DTXSID2051978
    • 2,4-Dimethyl-6-phenyldihydropyran
    • EINECS 250-124-6
    • Tetrahydro-2-methyl-4-methylene-6-phenyl-2H-pyran
    • SCHEMBL3504323
    • DTXCID9030541
    • GXXCNAPXUOUUFX-UHFFFAOYSA-N
    • STL560929
    • AKOS030491272
    • NS00013211
    • 2-Methyl-4-methylidene-6-phenyltetrahydro-2H-pyran
    • 250-124-6

  • Applications

    2H-Pyran, tetrahydro-2-methyl-4-methylene-6-phenyl- (CAS 30310-41-9) is primarily positioned as an organic synthesis building block and intermediate. In fragrance and flavor chemistry, it may serve as a scaffold for aroma compounds or be elaborated into related heterocyclic derivatives. In cosmetics and personal care, it may function as an intermediate for fragrance ingredients or specialty active molecules. In polymer and materials science, it can act as a precursor to specialty monomers or crosslinking agents used in coatings and inks. In pharmaceutical or agrochemical research, it can be explored as a scaffold for the synthesis of more complex molecules. Additional exploration may occur in electronics or advanced materials contexts where such heterocyclic motifs are of interest. All uses are subject to local regulations and formulation limits.

    gpt-5-nano

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 715.74
    methanol 549.41
    isopropanol 588.28
    water 0.49
    ethyl acetate 753.28
    n-propanol 660.82
    acetone 667.08
    n-butanol 678.86
    acetonitrile 623.73
    DMF 366.92
    toluene 579.2
    isobutanol 456.59
    1,4-dioxane 1819.13
    methyl acetate 609.5
    THF 1369.71
    2-butanone 623.4
    n-pentanol 485.76
    sec-butanol 486.87
    n-hexane 193.29
    ethylene glycol 123.95
    NMP 312.18
    cyclohexane 355.72
    DMSO 614.98
    n-butyl acetate 659.84
    n-octanol 292.82
    chloroform 2802.13
    n-propyl acetate 377.34
    acetic acid 469.24
    dichloromethane 2167.63
    cyclohexanone 811.21
    propylene glycol 212.68
    isopropyl acetate 429.28
    DMAc 405.26
    2-ethoxyethanol 467.43
    isopentanol 527.97
    n-heptane 172.78
    ethyl formate 385.43
    1,2-dichloroethane 1141.54
    n-hexanol 735.86
    2-methoxyethanol 613.12
    isobutyl acetate 283.91
    tetrachloromethane 308.78
    n-pentyl acetate 280.44
    transcutol 2274.77
    n-heptanol 243.08
    ethylbenzene 238.29
    MIBK 326.61
    2-propoxyethanol 818.52
    tert-butanol 584.46
    MTBE 601.26
    2-butoxyethanol 368.11
    propionic acid 391.15
    o-xylene 258.85
    formic acid 96.7
    diethyl ether 1064.82
    m-xylene 299.53
    p-xylene 266.87
    chlorobenzene 617.05
    dimethyl carbonate 183.21
    n-octane 51.08
    formamide 128.72
    cyclopentanone 671.54
    2-pentanone 531.33
    anisole 425.31
    cyclopentyl methyl ether 679.16
    gamma-butyrolactone 690.98
    1-methoxy-2-propanol 536.44
    pyridine 979.07
    3-pentanone 444.01
    furfural 586.15
    n-dodecane 45.01
    diethylene glycol 461.63
    diisopropyl ether 253.93
    tert-amyl alcohol 405.51
    acetylacetone 473.8
    n-hexadecane 50.49
    acetophenone 326.17
    methyl propionate 416.17
    isopentyl acetate 509.64
    trichloroethylene 1696.44
    n-nonanol 249.65
    cyclohexanol 583.75
    benzyl alcohol 343.01
    2-ethylhexanol 380.21
    isooctanol 195.9
    dipropyl ether 586.09
    1,2-dichlorobenzene 457.03
    ethyl lactate 177.49
    propylene carbonate 468.1
    n-methylformamide 196.93
    2-pentanol 435.26
    n-pentane 175.09
    1-propoxy-2-propanol 565.29
    1-methoxy-2-propyl acetate 506.87
    2-(2-methoxypropoxy) propanol 402.19
    mesitylene 180.09
    ε-caprolactone 686.55
    p-cymene 163.15
    epichlorohydrin 1053.15
    1,1,1-trichloroethane 905.66
    2-aminoethanol 271.23
    morpholine-4-carbaldehyde 557.93
    sulfolane 563.46
    2,2,4-trimethylpentane 60.77
    2-methyltetrahydrofuran 1031.39
    n-hexyl acetate 459.48
    isooctane 52.05
    2-(2-butoxyethoxy)ethanol 624.52
    sec-butyl acetate 269.5
    tert-butyl acetate 356.43
    decalin 104.05
    glycerin 234.83
    diglyme 1090.86
    acrylic acid 279.78
    isopropyl myristate 191.14
    n-butyric acid 657.73
    acetyl acetate 422.92
    di(2-ethylhexyl) phthalate 177.27
    ethyl propionate 317.37
    nitromethane 514.61
    1,2-diethoxyethane 832.36
    benzonitrile 459.62
    trioctyl phosphate 119.82
    1-bromopropane 802.7
    gamma-valerolactone 735.77
    n-decanol 188.8
    triethyl phosphate 169.43
    4-methyl-2-pentanol 233.36
    propionitrile 526.36
    vinylene carbonate 444.54
    1,1,2-trichlorotrifluoroethane 560.17
    DMS 325.36
    cumene 151.81
    2-octanol 161.27
    2-hexanone 382.95
    octyl acetate 234.53
    limonene 255.49
    1,2-dimethoxyethane 815.16
    ethyl orthosilicate 172.17
    tributyl phosphate 162.17
    diacetone alcohol 335.09
    N,N-dimethylaniline 254.84
    acrylonitrile 446.24
    aniline 527.08
    1,3-propanediol 390.68
    bromobenzene 694.71
    dibromomethane 1451.89
    1,1,2,2-tetrachloroethane 1438.3
    2-methyl-cyclohexyl acetate 287.6
    tetrabutyl urea 196.47
    diisobutyl methanol 198.83
    2-phenylethanol 369.82
    styrene 330.41
    dioctyl adipate 257.27
    dimethyl sulfate 185.06
    ethyl butyrate 403.65
    methyl lactate 188.71
    butyl lactate 218.08
    diethyl carbonate 266.49
    propanediol butyl ether 357.29
    triethyl orthoformate 274.04
    p-tert-butyltoluene 158.15
    methyl 4-tert-butylbenzoate 274.45
    morpholine 1481.19
    tert-butylamine 443.65
    n-dodecanol 153.96
    dimethoxymethane 483.06
    ethylene carbonate 429.11
    cyrene 262.98
    2-ethoxyethyl acetate 404.48
    2-ethylhexyl acetate 391.38
    1,2,4-trichlorobenzene 498.29
    4-methylpyridine 755.44
    dibutyl ether 457.39
    2,6-dimethyl-4-heptanol 198.83
    DEF 452.7
    dimethyl isosorbide 525.84
    tetrachloroethylene 847.56
    eugenol 267.31
    triacetin 409.09
    span 80 336.76
    1,4-butanediol 177.46
    1,1-dichloroethane 1083.63
    2-methyl-1-pentanol 375.17
    methyl formate 188.99
    2-methyl-1-butanol 457.13
    n-decane 74.92
    butyronitrile 624.95
    3,7-dimethyl-1-octanol 285.42
    1-chlorooctane 244.69
    1-chlorotetradecane 103.37
    n-nonane 76.8
    undecane 55.42
    tert-butylcyclohexane 87.85
    cyclooctane 114.33
    cyclopentanol 449.05
    tetrahydropyran 1703.56
    tert-amyl methyl ether 373.89
    2,5,8-trioxanonane 699.58
    1-hexene 473.49
    2-isopropoxyethanol 350.57
    2,2,2-trifluoroethanol 134.98
    methyl butyrate 401.48

    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