2-Ethoxy-2'-ethyloxanilide

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  • Identifiers

    CAS number
    23949-66-8

    Molecular formula
    C18H20N2O3

    SMILES
    CCC1=CC=CC=C1NC(=O)C(=O)NC2=CC=CC=C2OCC

    Safety labels

  • Odor profile

    Fragrance
    Fruity 57.6%
    Grape 36.18%
    Odorless 26.84%
    Floral 25.31%
    Citrus 24.87%
    Sweet 23.84%
    Savory 22.69%
    Berry 22.51%
    Milky 20.7%
    Bitter 20.65%

     

    Flavor
    Bitter 50.64%
    Odorless 35.29%
    Fruity 34.23%
    Mild 24.76%
    Grape 20.55%
    Bland 20.45%
    Orange flower 20.12%
    Ethyl benzoate 19.62%
    Orange blossom 19.61%
    Petitgrain 19.3%

     

    Odor impact est.
    Low

  • Properties

    XLogP3-AA
    3.5

    pKa est.
    6.03 (neutral)

    Molecular weight
    312.4 g/mol

    Vapor pressure est.

    • hPa @ 20°C
    • hPa @ 25°C

    Evaporation rate
    Ultra slow

    Boiling point est.
    457°C

    Flash point

    • 210.01 ˚C est.

  • Synonyms

    • 23949-66-8
    • Ethanediamide, N-(2-ethoxyphenyl)-N'-(2-ethylphenyl)-
    • 2-Ethoxy-2'-ethyloxanilide
    • N-(2-Ethoxyphenyl)-N'-(2-ethylphenyl)oxamide
    • Tinuvin 312
    • UNII-UV3IY35NLO
    • UV3IY35NLO
    • EINECS 245-950-9
    • HOSTAVIN VSU
    • SANDUVOR VSU
    • Oxanilide, 2'-ethoxy-2"-ethyl-
    • Ethanediamide, N1-(2-ethoxyphenyl)-N2-(2-ethylphenyl)-
    • DTXSID1066944
    • EC 245-950-9
    • 2-ETHYL-2'-ETHOXYOXALANILIDE
    • 2'-ETHOXY-2''-ETHYLOXANILIDE
    • RefChem:197756
    • DTXCID5036971
    • YIMHRDBSVCPJOV-UHFFFAOYSA-N
    • n1-(2-ethoxyphenyl)-n2-(2-ethylphenyl)ethanediamide
    • N'-(2-ethoxyphenyl)-N-(2-ethylphenyl)oxamide
    • N-(2-Ethoxyphenyl)-N'-(4-ethylphenyl)-ethlyene diamide
    • MFCD08353320
    • N1-(2-ethoxyphenyl)-N2-(2-ethylphenyl)oxalamide
    • SCHEMBL453995
    • SCHEMBL29365765
    • MSK164922
    • AKOS028108533
    • AS-75608
    • SY450770
    • NS00009918
    • D93083
    • N\'-(2-ethoxyphenyl)-N-(2-ethylphenyl)oxamide
    • Q27291290
    • Ethanediamide, N-(2-ethoxyphenyl)-N''-(2-ethylphenyl)-de
    • N~1~-(2-Ethoxyphenyl)-N~2~-(2-ethylphenyl)ethanediamide
    • 245-950-9
    • 23949-66-8

  • Applications

    2-Ethoxy-2'-ethyloxanilide (CAS 23949-66-8) is primarily used as an organic synthesis intermediate, serving as a building block for more complex oxanilide derivatives in research and production. In industrial settings, it is commonly explored as a precursor for the synthesis of compounds used in pharmaceuticals, agrochemicals, and colorant/dye chemistries. It may also function as a functional amide-containing component in polymer and coating formulations and in related ink systems. Additionally, it is often evaluated in materials science and library-generation efforts to study properties and potential applications, with use governed by local regulations and formulation limits.

    gpt-5-nano

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 21.69
    methanol 45.41
    isopropanol 10.05
    water 0.17
    ethyl acetate 95.57
    n-propanol 18.99
    acetone 145.16
    n-butanol 14.49
    acetonitrile 55.2
    DMF 440.72
    toluene 36.8
    isobutanol 11.65
    1,4-dioxane 61.13
    methyl acetate 110.19
    THF 194.0
    2-butanone 115.3
    n-pentanol 13.48
    sec-butanol 13.91
    n-hexane 0.72
    ethylene glycol 11.86
    NMP 502.97
    cyclohexane 1.14
    DMSO 554.05
    n-butyl acetate 42.2
    n-octanol 4.77
    chloroform 257.36
    n-propyl acetate 38.69
    acetic acid 95.16
    dichloromethane 476.01
    cyclohexanone 154.67
    propylene glycol 12.72
    isopropyl acetate 45.24
    DMAc 577.92
    2-ethoxyethanol 47.52
    isopentanol 13.88
    n-heptane 0.74
    ethyl formate 42.03
    1,2-dichloroethane 326.16
    n-hexanol 13.14
    2-methoxyethanol 88.29
    isobutyl acetate 19.03
    tetrachloromethane 14.75
    n-pentyl acetate 23.8
    transcutol 160.77
    n-heptanol 8.2
    ethylbenzene 13.97
    MIBK 34.44
    2-propoxyethanol 51.25
    tert-butanol 15.18
    MTBE 25.3
    2-butoxyethanol 29.8
    propionic acid 57.75
    o-xylene 24.04
    formic acid 58.83
    diethyl ether 27.69
    m-xylene 17.65
    p-xylene 18.48
    chlorobenzene 81.33
    dimethyl carbonate 104.57
    n-octane 0.44
    formamide 164.5
    cyclopentanone 304.37
    2-pentanone 74.6
    anisole 39.91
    cyclopentyl methyl ether 64.32
    gamma-butyrolactone 360.71
    1-methoxy-2-propanol 55.45
    pyridine 146.74
    3-pentanone 89.73
    furfural 244.91
    n-dodecane 0.38
    diethylene glycol 47.11
    diisopropyl ether 7.3
    tert-amyl alcohol 18.94
    acetylacetone 152.82
    n-hexadecane 0.46
    acetophenone 64.33
    methyl propionate 124.54
    isopentyl acetate 36.35
    trichloroethylene 599.22
    n-nonanol 5.62
    cyclohexanol 20.94
    benzyl alcohol 38.0
    2-ethylhexanol 9.85
    isooctanol 7.43
    dipropyl ether 14.01
    1,2-dichlorobenzene 79.88
    ethyl lactate 28.59
    propylene carbonate 121.38
    n-methylformamide 151.17
    2-pentanol 10.06
    n-pentane 0.62
    1-propoxy-2-propanol 31.97
    1-methoxy-2-propyl acetate 68.46
    2-(2-methoxypropoxy) propanol 39.45
    mesitylene 9.0
    ε-caprolactone 121.07
    p-cymene 9.22
    epichlorohydrin 435.52
    1,1,1-trichloroethane 110.73
    2-aminoethanol 20.3
    morpholine-4-carbaldehyde 240.3
    sulfolane 560.78
    2,2,4-trimethylpentane 0.91
    2-methyltetrahydrofuran 87.2
    n-hexyl acetate 24.15
    isooctane 0.48
    2-(2-butoxyethoxy)ethanol 43.42
    sec-butyl acetate 27.48
    tert-butyl acetate 47.55
    decalin 1.46
    glycerin 31.56
    diglyme 111.83
    acrylic acid 79.49
    isopropyl myristate 10.01
    n-butyric acid 54.75
    acetyl acetate 75.84
    di(2-ethylhexyl) phthalate 17.01
    ethyl propionate 43.86
    nitromethane 346.21
    1,2-diethoxyethane 41.0
    benzonitrile 46.34
    trioctyl phosphate 9.56
    1-bromopropane 53.65
    gamma-valerolactone 279.25
    n-decanol 4.4
    triethyl phosphate 23.97
    4-methyl-2-pentanol 7.28
    propionitrile 38.06
    vinylene carbonate 117.53
    1,1,2-trichlorotrifluoroethane 240.82
    DMS 73.03
    cumene 8.73
    2-octanol 4.6
    2-hexanone 37.05
    octyl acetate 13.8
    limonene 12.95
    1,2-dimethoxyethane 82.6
    ethyl orthosilicate 20.86
    tributyl phosphate 13.31
    diacetone alcohol 55.12
    N,N-dimethylaniline 28.73
    acrylonitrile 84.58
    aniline 58.49
    1,3-propanediol 23.92
    bromobenzene 85.06
    dibromomethane 193.62
    1,1,2,2-tetrachloroethane 349.82
    2-methyl-cyclohexyl acetate 29.43
    tetrabutyl urea 20.24
    diisobutyl methanol 6.39
    2-phenylethanol 33.39
    styrene 20.87
    dioctyl adipate 22.6
    dimethyl sulfate 253.32
    ethyl butyrate 33.85
    methyl lactate 67.45
    butyl lactate 24.27
    diethyl carbonate 28.0
    propanediol butyl ether 21.45
    triethyl orthoformate 24.4
    p-tert-butyltoluene 8.46
    methyl 4-tert-butylbenzoate 45.5
    morpholine 83.96
    tert-butylamine 7.51
    n-dodecanol 3.45
    dimethoxymethane 177.62
    ethylene carbonate 84.6
    cyrene 61.44
    2-ethoxyethyl acetate 55.85
    2-ethylhexyl acetate 28.76
    1,2,4-trichlorobenzene 110.09
    4-methylpyridine 124.92
    dibutyl ether 8.35
    2,6-dimethyl-4-heptanol 6.39
    DEF 155.4
    dimethyl isosorbide 89.89
    tetrachloroethylene 189.95
    eugenol 40.81
    triacetin 50.43
    span 80 25.56
    1,4-butanediol 12.21
    1,1-dichloroethane 132.44
    2-methyl-1-pentanol 14.54
    methyl formate 122.23
    2-methyl-1-butanol 15.88
    n-decane 0.6
    butyronitrile 24.24
    3,7-dimethyl-1-octanol 6.5
    1-chlorooctane 4.29
    1-chlorotetradecane 2.04
    n-nonane 0.49
    undecane 0.46
    tert-butylcyclohexane 1.17
    cyclooctane 0.51
    cyclopentanol 29.64
    tetrahydropyran 48.64
    tert-amyl methyl ether 27.33
    2,5,8-trioxanonane 76.67
    1-hexene 5.08
    2-isopropoxyethanol 30.54
    2,2,2-trifluoroethanol 61.44
    methyl butyrate 54.98

    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