2H-Pyran-2-carboxylic acid, 3,6-dihydro-6-methoxy-, ethyl ester

  • Identifiers

    Molecular formula
    C9H14O4

    SMILES
    CCOC(=O)C1CC=CC(O1)OC

  • Odor profile

    Fragrance
    Fruity 77.74%
    Sweet 50.9%
    Caramellic 42.23%
    Herbal 34.04%
    Ethereal 33.4%
    Green 31.74%
    Apple 28.2%
    Tropical 27.71%
    Winey 26.69%
    Nutty 26.28%

     

    Flavor
    Fruity 61.28%
    Bitter 39.54%
    Fatty 27.81%
    Fruit 26.83%
    Caramel 24.54%
    Grape 23.95%
    Tropical 23.38%
    Pineapple 23.34%
    Berry 22.57%
    Floral 21.56%

     

    Odor impact est.
    Medium

  • Properties

    XLogP3-AA
    1.1

    pKa est.
    5.74 (weak acid)

    Molecular weight
    186.2 g/mol

    Vapor pressure est.

    • hPa @ 20°C
    • hPa @ 25°C

    Evaporation rate
    Moderately slow

    Boiling point est.
    233°C

    Flash point

    • 94.7 ˚C est.

  • Synonyms

    • ZOTGPTQNWLHTNN-UHFFFAOYSA-N
    • 2H-Pyran-2-carboxylic acid, 3,6-dihydro-6-methoxy-, ethyl ester
    • Ethyl 6-methoxy-3,6-dihydro-2H-pyran-2-carboxylate #
  • Applications

    2H-Pyran-2-carboxylic acid, 3,6-dihydro-6-methoxy-, ethyl ester is primarily used as an organic synthesis intermediate, enabling the construction of heterocyclic frameworks for pharmaceutical and agrochemical candidates; it is also evaluated as a precursor or odor-active component in fragrance and flavor chemistry; in materials contexts, it can serve as a building block for specialty polymers, coatings, and inks or as a starting point for functional additives in these sectors; in cosmetics and personal care, it may be explored as a fragrance ingredient or fragrance intermediate; and it is commonly considered in research and development workflows as a versatile reagent for expanding chemical libraries.

    gpt-5-nano

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 344.13
    methanol 626.98
    isopropanol 207.8
    water 9.94
    ethyl acetate 425.57
    n-propanol 221.26
    acetone 550.18
    n-butanol 205.42
    acetonitrile 659.54
    DMF 651.34
    toluene 167.29
    isobutanol 173.93
    1,4-dioxane 481.74
    methyl acetate 366.64
    THF 428.07
    2-butanone 309.89
    n-pentanol 162.11
    sec-butanol 189.59
    n-hexane 9.79
    ethylene glycol 169.14
    NMP 602.09
    cyclohexane 34.73
    DMSO 1086.76
    n-butyl acetate 206.43
    n-octanol 69.08
    chloroform 1287.49
    n-propyl acetate 213.81
    acetic acid 1245.31
    dichloromethane 1526.68
    cyclohexanone 422.15
    propylene glycol 101.23
    isopropyl acetate 202.25
    DMAc 605.72
    2-ethoxyethanol 386.0
    isopentanol 191.82
    n-heptane 8.48
    ethyl formate 335.04
    1,2-dichloroethane 766.61
    n-hexanol 110.1
    2-methoxyethanol 551.62
    isobutyl acetate 124.8
    tetrachloromethane 132.81
    n-pentyl acetate 113.98
    transcutol 762.61
    n-heptanol 60.84
    ethylbenzene 97.32
    MIBK 149.49
    2-propoxyethanol 238.02
    tert-butanol 338.77
    MTBE 208.76
    2-butoxyethanol 148.82
    propionic acid 391.96
    o-xylene 134.37
    formic acid 663.17
    diethyl ether 213.15
    m-xylene 118.57
    p-xylene 134.09
    chlorobenzene 327.16
    dimethyl carbonate 179.67
    n-octane 5.86
    formamide 831.56
    cyclopentanone 465.24
    2-pentanone 241.35
    anisole 216.57
    cyclopentyl methyl ether 205.69
    gamma-butyrolactone 693.96
    1-methoxy-2-propanol 295.64
    pyridine 544.18
    3-pentanone 206.3
    furfural 736.46
    n-dodecane 7.58
    diethylene glycol 275.39
    diisopropyl ether 55.8
    tert-amyl alcohol 266.86
    acetylacetone 370.62
    n-hexadecane 8.63
    acetophenone 253.1
    methyl propionate 285.48
    isopentyl acetate 171.69
    trichloroethylene 1515.9
    n-nonanol 61.36
    cyclohexanol 246.07
    benzyl alcohol 231.71
    2-ethylhexanol 82.67
    isooctanol 56.11
    dipropyl ether 71.28
    1,2-dichlorobenzene 302.85
    ethyl lactate 122.57
    propylene carbonate 370.21
    n-methylformamide 448.48
    2-pentanol 136.3
    n-pentane 12.85
    1-propoxy-2-propanol 137.96
    1-methoxy-2-propyl acetate 170.89
    2-(2-methoxypropoxy) propanol 162.04
    mesitylene 79.07
    ε-caprolactone 376.53
    p-cymene 62.91
    epichlorohydrin 707.31
    1,1,1-trichloroethane 515.22
    2-aminoethanol 218.24
    morpholine-4-carbaldehyde 548.06
    sulfolane 757.85
    2,2,4-trimethylpentane 15.82
    2-methyltetrahydrofuran 321.6
    n-hexyl acetate 158.55
    isooctane 9.01
    2-(2-butoxyethoxy)ethanol 208.05
    sec-butyl acetate 136.05
    tert-butyl acetate 180.86
    decalin 23.13
    glycerin 212.7
    diglyme 422.78
    acrylic acid 452.43
    isopropyl myristate 63.75
    n-butyric acid 474.11
    acetyl acetate 364.54
    di(2-ethylhexyl) phthalate 80.7
    ethyl propionate 194.5
    nitromethane 1466.55
    1,2-diethoxyethane 188.3
    benzonitrile 330.74
    trioctyl phosphate 54.53
    1-bromopropane 279.5
    gamma-valerolactone 556.29
    n-decanol 46.7
    triethyl phosphate 94.5
    4-methyl-2-pentanol 82.2
    propionitrile 331.86
    vinylene carbonate 419.02
    1,1,2-trichlorotrifluoroethane 596.8
    DMS 182.56
    cumene 70.52
    2-octanol 45.98
    2-hexanone 159.47
    octyl acetate 83.33
    limonene 87.97
    1,2-dimethoxyethane 435.21
    ethyl orthosilicate 84.94
    tributyl phosphate 76.43
    diacetone alcohol 201.43
    N,N-dimethylaniline 156.17
    acrylonitrile 509.84
    aniline 261.12
    1,3-propanediol 315.37
    bromobenzene 355.07
    dibromomethane 814.44
    1,1,2,2-tetrachloroethane 973.73
    2-methyl-cyclohexyl acetate 126.21
    tetrabutyl urea 99.39
    diisobutyl methanol 52.89
    2-phenylethanol 158.54
    styrene 139.46
    dioctyl adipate 110.73
    dimethyl sulfate 305.87
    ethyl butyrate 158.63
    methyl lactate 169.44
    butyl lactate 105.14
    diethyl carbonate 133.85
    propanediol butyl ether 142.28
    triethyl orthoformate 106.89
    p-tert-butyltoluene 56.48
    methyl 4-tert-butylbenzoate 160.16
    morpholine 486.54
    tert-butylamine 178.44
    n-dodecanol 38.63
    dimethoxymethane 342.63
    ethylene carbonate 329.99
    cyrene 206.73
    2-ethoxyethyl acetate 170.34
    2-ethylhexyl acetate 135.46
    1,2,4-trichlorobenzene 350.05
    4-methylpyridine 453.4
    dibutyl ether 77.35
    2,6-dimethyl-4-heptanol 52.89
    DEF 337.3
    dimethyl isosorbide 257.95
    tetrachloroethylene 680.97
    eugenol 169.86
    triacetin 193.75
    span 80 130.14
    1,4-butanediol 146.7
    1,1-dichloroethane 626.68
    2-methyl-1-pentanol 164.77
    methyl formate 431.91
    2-methyl-1-butanol 191.46
    n-decane 10.74
    butyronitrile 317.49
    3,7-dimethyl-1-octanol 75.75
    1-chlorooctane 52.4
    1-chlorotetradecane 24.73
    n-nonane 9.45
    undecane 8.72
    tert-butylcyclohexane 18.14
    cyclooctane 11.32
    cyclopentanol 228.14
    tetrahydropyran 333.41
    tert-amyl methyl ether 160.34
    2,5,8-trioxanonane 300.53
    1-hexene 50.71
    2-isopropoxyethanol 226.38
    2,2,2-trifluoroethanol 410.12
    methyl butyrate 260.98

    Scent© AI

1 of 4
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