Oxan-2-yl but-2-enoate

  • Identifiers

    Molecular formula
    C9H14O3

    SMILES
    CC=CC(=O)OC1CCCCO1

  • Odor profile

    Fragrance
    Fruity 65.93%
    Sweet 52.88%
    Green 49.99%
    Herbal 47.51%
    Woody 44.18%
    Floral 39.35%
    Spicy 37.84%
    Apple 37.26%
    Fresh 32.39%
    Caramellic 32.13%

     

    Flavor
    Fruity 28.04%
    Caramel 22.41%
    Cotton candy 18.56%
    Extremely sweet 18.48%
    Maple syrup 18.35%
    Seedy 18.33%
    Leaves 18.07%
    Ethyl benzoate 18.06%
    Toffee 17.89%
    Fenugreek 17.86%

     

    Odor impact est.
    Medium

  • Properties

    XLogP3-AA
    1.8

    pKa est.
    7.07 (neutral)

    Molecular weight
    170.21 g/mol

    Vapor pressure est.

    • hPa @ 20°C
    • hPa @ 25°C

    Evaporation rate
    Moderately slow

    Boiling point est.
    233°C

    Flash point

    • 97.57 ˚C est.

  • Applications

    Oxan-2-yl but-2-enoate (CAS number: ) is an unsaturated ester that serves as a versatile intermediate in organic synthesis. Real-world applications include use as a monomer or co-monomer for crotonate-containing polymers and related plastics; as a reactive component or processing solvent in coatings, inks, and adhesives, particularly in UV-curable formulations; employed as an intermediate in pharmaceutical and agrochemical synthesis to construct more complex crotonate derivatives; may function as a fragrance ingredient or precursor in flavor/fragrance formulations; and as a convenient research and development intermediate to explore new crotonate-based compounds and applications.

    gpt-5-nano

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 509.19
    methanol 675.14
    isopropanol 369.7
    water 0.81
    ethyl acetate 244.8
    n-propanol 336.01
    acetone 434.48
    n-butanol 327.18
    acetonitrile 261.42
    DMF 730.64
    toluene 133.25
    isobutanol 256.33
    1,4-dioxane 458.8
    methyl acetate 229.45
    THF 663.45
    2-butanone 259.83
    n-pentanol 224.85
    sec-butanol 292.78
    n-hexane 17.29
    ethylene glycol 115.48
    NMP 567.19
    cyclohexane 47.86
    DMSO 804.72
    n-butyl acetate 211.22
    n-octanol 115.15
    chloroform 1218.06
    n-propyl acetate 156.23
    acetic acid 888.56
    dichloromethane 951.34
    cyclohexanone 485.1
    propylene glycol 177.9
    isopropyl acetate 164.09
    DMAc 511.21
    2-ethoxyethanol 252.85
    isopentanol 267.15
    n-heptane 10.57
    ethyl formate 200.27
    1,2-dichloroethane 506.97
    n-hexanol 215.13
    2-methoxyethanol 491.06
    isobutyl acetate 108.34
    tetrachloromethane 70.82
    n-pentyl acetate 122.13
    transcutol 904.71
    n-heptanol 89.05
    ethylbenzene 80.37
    MIBK 148.11
    2-propoxyethanol 312.35
    tert-butanol 403.69
    MTBE 197.1
    2-butoxyethanol 170.55
    propionic acid 360.69
    o-xylene 95.57
    formic acid 219.91
    diethyl ether 175.31
    m-xylene 96.33
    p-xylene 113.84
    chlorobenzene 276.43
    dimethyl carbonate 110.78
    n-octane 6.81
    formamide 244.34
    cyclopentanone 517.46
    2-pentanone 225.46
    anisole 176.94
    cyclopentyl methyl ether 241.72
    gamma-butyrolactone 592.37
    1-methoxy-2-propanol 371.52
    pyridine 499.44
    3-pentanone 150.58
    furfural 543.85
    n-dodecane 9.61
    diethylene glycol 286.0
    diisopropyl ether 54.45
    tert-amyl alcohol 291.81
    acetylacetone 281.92
    n-hexadecane 10.88
    acetophenone 188.25
    methyl propionate 192.82
    isopentyl acetate 183.35
    trichloroethylene 1006.71
    n-nonanol 98.63
    cyclohexanol 323.33
    benzyl alcohol 199.57
    2-ethylhexanol 118.17
    isooctanol 76.02
    dipropyl ether 85.96
    1,2-dichlorobenzene 249.66
    ethyl lactate 115.71
    propylene carbonate 353.47
    n-methylformamide 299.01
    2-pentanol 202.37
    n-pentane 17.1
    1-propoxy-2-propanol 221.5
    1-methoxy-2-propyl acetate 188.61
    2-(2-methoxypropoxy) propanol 222.32
    mesitylene 64.26
    ε-caprolactone 396.63
    p-cymene 57.0
    epichlorohydrin 605.8
    1,1,1-trichloroethane 368.31
    2-aminoethanol 223.59
    morpholine-4-carbaldehyde 465.44
    sulfolane 713.69
    2,2,4-trimethylpentane 16.31
    2-methyltetrahydrofuran 402.49
    n-hexyl acetate 201.52
    isooctane 11.76
    2-(2-butoxyethoxy)ethanol 292.31
    sec-butyl acetate 114.47
    tert-butyl acetate 168.62
    decalin 26.59
    glycerin 233.14
    diglyme 440.76
    acrylic acid 374.99
    isopropyl myristate 83.49
    n-butyric acid 499.74
    acetyl acetate 223.26
    di(2-ethylhexyl) phthalate 103.45
    ethyl propionate 139.67
    nitromethane 684.13
    1,2-diethoxyethane 190.32
    benzonitrile 270.02
    trioctyl phosphate 72.27
    1-bromopropane 258.91
    gamma-valerolactone 567.86
    n-decanol 75.33
    triethyl phosphate 85.35
    4-methyl-2-pentanol 113.34
    propionitrile 229.36
    vinylene carbonate 354.66
    1,1,2-trichlorotrifluoroethane 502.38
    DMS 164.98
    cumene 61.31
    2-octanol 67.37
    2-hexanone 163.15
    octyl acetate 110.17
    limonene 84.25
    1,2-dimethoxyethane 363.03
    ethyl orthosilicate 77.3
    tributyl phosphate 91.98
    diacetone alcohol 220.0
    N,N-dimethylaniline 126.46
    acrylonitrile 315.37
    aniline 234.03
    1,3-propanediol 323.32
    bromobenzene 289.5
    dibromomethane 630.03
    1,1,2,2-tetrachloroethane 821.59
    2-methyl-cyclohexyl acetate 130.51
    tetrabutyl urea 118.38
    diisobutyl methanol 70.42
    2-phenylethanol 185.64
    styrene 120.28
    dioctyl adipate 136.42
    dimethyl sulfate 180.59
    ethyl butyrate 137.35
    methyl lactate 159.13
    butyl lactate 135.63
    diethyl carbonate 114.26
    propanediol butyl ether 228.68
    triethyl orthoformate 103.95
    p-tert-butyltoluene 54.31
    methyl 4-tert-butylbenzoate 169.55
    morpholine 559.77
    tert-butylamine 210.21
    n-dodecanol 59.45
    dimethoxymethane 281.31
    ethylene carbonate 271.88
    cyrene 202.24
    2-ethoxyethyl acetate 164.43
    2-ethylhexyl acetate 134.59
    1,2,4-trichlorobenzene 296.49
    4-methylpyridine 416.5
    dibutyl ether 106.31
    2,6-dimethyl-4-heptanol 70.42
    DEF 290.3
    dimethyl isosorbide 282.56
    tetrachloroethylene 484.34
    eugenol 187.45
    triacetin 211.48
    span 80 209.82
    1,4-butanediol 133.05
    1,1-dichloroethane 475.52
    2-methyl-1-pentanol 200.45
    methyl formate 225.61
    2-methyl-1-butanol 241.09
    n-decane 13.66
    butyronitrile 281.16
    3,7-dimethyl-1-octanol 121.64
    1-chlorooctane 68.8
    1-chlorotetradecane 31.51
    n-nonane 12.09
    undecane 11.17
    tert-butylcyclohexane 22.37
    cyclooctane 12.44
    cyclopentanol 345.99
    tetrahydropyran 440.54
    tert-amyl methyl ether 141.43
    2,5,8-trioxanonane 345.34
    1-hexene 85.52
    2-isopropoxyethanol 171.39
    2,2,2-trifluoroethanol 197.93
    methyl butyrate 196.38

    Scent© AI

1 of 3
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