(Z)-2-(2-ethoxy-2-oxoethyl)but-2-enedioate

  • Identifiers

    Molecular formula
    C8H8O6-2

    SMILES
    CCOC(=O)C/C(=C/C(=O)[O-])/C(=O)[O-]

  • Odor profile

    Fragrance
    Fruity 76.32%
    Sweet 71.24%
    Winey 63.23%
    Caramellic 59.3%
    Buttery 32.89%
    Sour 30.31%
    Burnt 30.26%
    Creamy 29.21%
    Rummy 29.02%
    Ethereal 26.23%

     

    Flavor
    Odorless 40.37%
    Fruity 33.53%
    Very mild 32.32%
    Nutty 27.41%
    Mild 24.58%
    Musty 21.79%
    Caramellic 21.48%
    Yeast 21.08%
    Toffee 20.37%
    Bread crust 20.13%

     

    Odor impact est.
    Low

  • Properties

    XLogP3-AA
    1.0

    pKa est.
    0.4 (strong acid)

    Molecular weight
    200.14 g/mol

    Flash point

    • 146.04 ˚C est.

  • Applications

    Chemical name: (Z)-2-(2-ethoxy-2-oxoethyl)but-2-enedioate; CAS number: In industry, this unsaturated diester is used as a building block and crosslinkable component in polymer and plastics synthesis, serving as a monomer or crosslinker for unsaturated polyester and resin systems. It can participate in polymerization and in conjugate addition or Diels–Alder-type reactions, enabling its use as a building block for specialty monomers and for coatings, inks, and adhesives formulations. Additionally, due to its diester and enone functionality, it is often evaluated as a precursor for industrially relevant intermediates and for resinous or adhesive additives. It may also serve as a precursor for intermediates in pharmaceutical or agrochemical syntheses, subject to local regulations and formulation limits.

    gpt-5-nano

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 25.62
    methanol 52.64
    isopropanol 11.8
    water 2.03
    ethyl acetate 18.8
    n-propanol 12.33
    acetone 70.26
    n-butanol 7.75
    acetonitrile 27.52
    DMF 787.15
    toluene 3.95
    isobutanol 6.79
    1,4-dioxane 53.46
    methyl acetate 47.09
    THF 82.55
    2-butanone 45.51
    n-pentanol 7.66
    sec-butanol 10.1
    n-hexane 0.39
    ethylene glycol 18.21
    NMP 683.66
    cyclohexane 0.23
    DMSO 970.36
    n-butyl acetate 12.36
    n-octanol 3.45
    chloroform 9.17
    n-propyl acetate 16.1
    acetic acid 43.86
    dichloromethane 29.93
    cyclohexanone 37.05
    propylene glycol 11.68
    isopropyl acetate 10.32
    DMAc 605.18
    2-ethoxyethanol 67.01
    isopentanol 6.87
    n-heptane 0.21
    ethyl formate 25.15
    1,2-dichloroethane 29.45
    n-hexanol 4.27
    2-methoxyethanol 114.29
    isobutyl acetate 4.9
    tetrachloromethane 0.93
    n-pentyl acetate 6.22
    transcutol 144.03
    n-heptanol 2.49
    ethylbenzene 5.37
    MIBK 10.3
    2-propoxyethanol 33.56
    tert-butanol 16.23
    MTBE 15.78
    2-butoxyethanol 15.18
    propionic acid 24.9
    o-xylene 7.16
    formic acid 89.08
    diethyl ether 11.83
    m-xylene 2.92
    p-xylene 6.18
    chlorobenzene 7.43
    dimethyl carbonate 48.47
    n-octane 0.12
    formamide 258.31
    cyclopentanone 83.16
    2-pentanone 21.21
    anisole 52.27
    cyclopentyl methyl ether 22.11
    gamma-butyrolactone 153.98
    1-methoxy-2-propanol 57.97
    pyridine 58.4
    3-pentanone 20.95
    furfural 189.91
    n-dodecane 0.14
    diethylene glycol 45.99
    diisopropyl ether 2.36
    tert-amyl alcohol 17.95
    acetylacetone 46.19
    n-hexadecane 0.16
    acetophenone 59.09
    methyl propionate 37.21
    isopentyl acetate 10.07
    trichloroethylene 48.15
    n-nonanol 3.47
    cyclohexanol 6.01
    benzyl alcohol 30.71
    2-ethylhexanol 3.24
    isooctanol 2.24
    dipropyl ether 6.03
    1,2-dichlorobenzene 13.05
    ethyl lactate 18.21
    propylene carbonate 49.18
    n-methylformamide 207.6
    2-pentanol 4.57
    n-pentane 0.22
    1-propoxy-2-propanol 19.43
    1-methoxy-2-propyl acetate 27.11
    2-(2-methoxypropoxy) propanol 43.34
    mesitylene 2.1
    ε-caprolactone 49.61
    p-cymene 3.06
    epichlorohydrin 136.52
    1,1,1-trichloroethane 6.7
    2-aminoethanol 24.6
    morpholine-4-carbaldehyde 411.16
    sulfolane 378.38
    2,2,4-trimethylpentane 0.29
    2-methyltetrahydrofuran 42.56
    n-hexyl acetate 10.1
    isooctane 0.11
    2-(2-butoxyethoxy)ethanol 37.36
    sec-butyl acetate 8.63
    tert-butyl acetate 16.51
    decalin 0.53
    glycerin 34.89
    diglyme 102.48
    acrylic acid 41.14
    isopropyl myristate 4.01
    n-butyric acid 14.52
    acetyl acetate 14.59
    di(2-ethylhexyl) phthalate 8.88
    ethyl propionate 18.13
    nitromethane 272.57
    1,2-diethoxyethane 22.5
    benzonitrile 21.28
    trioctyl phosphate 3.97
    1-bromopropane 6.24
    gamma-valerolactone 172.57
    n-decanol 2.52
    triethyl phosphate 14.96
    4-methyl-2-pentanol 2.68
    propionitrile 12.27
    vinylene carbonate 49.63
    1,1,2-trichlorotrifluoroethane 102.47
    DMS 31.19
    cumene 4.04
    2-octanol 1.78
    2-hexanone 18.28
    octyl acetate 5.96
    limonene 3.87
    1,2-dimethoxyethane 141.55
    ethyl orthosilicate 10.88
    tributyl phosphate 6.98
    diacetone alcohol 32.23
    N,N-dimethylaniline 48.94
    acrylonitrile 35.12
    aniline 18.49
    1,3-propanediol 24.29
    bromobenzene 5.72
    dibromomethane 11.09
    1,1,2,2-tetrachloroethane 32.5
    2-methyl-cyclohexyl acetate 13.28
    tetrabutyl urea 14.16
    diisobutyl methanol 2.18
    2-phenylethanol 14.95
    styrene 8.01
    dioctyl adipate 11.9
    dimethyl sulfate 205.93
    ethyl butyrate 13.39
    methyl lactate 39.18
    butyl lactate 10.22
    diethyl carbonate 13.53
    propanediol butyl ether 17.11
    triethyl orthoformate 12.07
    p-tert-butyltoluene 2.65
    methyl 4-tert-butylbenzoate 30.49
    morpholine 75.2
    tert-butylamine 6.21
    n-dodecanol 1.78
    dimethoxymethane 140.73
    ethylene carbonate 28.07
    cyrene 81.68
    2-ethoxyethyl acetate 18.15
    2-ethylhexyl acetate 7.92
    1,2,4-trichlorobenzene 22.98
    4-methylpyridine 61.62
    dibutyl ether 5.03
    2,6-dimethyl-4-heptanol 2.18
    DEF 80.46
    dimethyl isosorbide 93.18
    tetrachloroethylene 18.34
    eugenol 31.74
    triacetin 31.65
    span 80 18.96
    1,4-butanediol 12.67
    1,1-dichloroethane 8.91
    2-methyl-1-pentanol 7.97
    methyl formate 150.44
    2-methyl-1-butanol 7.86
    n-decane 0.23
    butyronitrile 7.81
    3,7-dimethyl-1-octanol 4.06
    1-chlorooctane 1.59
    1-chlorotetradecane 0.66
    n-nonane 0.2
    undecane 0.18
    tert-butylcyclohexane 0.43
    cyclooctane 0.11
    cyclopentanol 10.14
    tetrahydropyran 16.44
    tert-amyl methyl ether 17.57
    2,5,8-trioxanonane 81.49
    1-hexene 2.04
    2-isopropoxyethanol 31.77
    2,2,2-trifluoroethanol 30.72
    methyl butyrate 27.75

    Scent© AI

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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