1-Isobutoxy-1-ethoxypropane

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  • Identifiers

    CAS number
    67234-04-2

    Molecular formula
    C9H20O2

    SMILES
    CCC(OCC)OCC(C)C

  • Odor profile

    Fragrance
    Green 94.17%
    Ethereal 87.35%
    Alcoholic 82.0%
    Fermented 71.94%
    Cognac 69.48%
    Malty 60.07%
    Cocoa 53.62%
    Apple 37.83%
    Fruity 36.72%
    Vegetable 31.08%

     

    Flavor
    Fruity 59.1%
    Green 48.15%
    Sweet 38.29%
    Ether 35.52%
    Alcoholic 33.0%
    Ethereal 31.67%
    Vegetable 30.99%
    Tropical 30.24%
    Wine 28.82%
    Earthy 28.09%

     

    Odor impact est.
    High

  • Properties

    XLogP3-AA
    2.7

    pKa est.
    8.22 (weak base)

    Molecular weight
    160.25 g/mol

    Vapor pressure est.

    • hPa @ 20°C
    • hPa @ 25°C

    Evaporation rate
    Ultra fast

    Boiling point est.
    152°C

    Flash point

    • 36.61 ˚C est.

  • Synonyms

    • 1-ISOBUTOXY-1-ETHOXYPROPANE
    • 67234-04-2
    • P6UR3234YQ
    • Propane, 1-(1-ethoxypropoxy)-2-methyl-
    • Propane, 1-ethoxy-1-(2-methylpropoxy)-
    • UNII-P6UR3234YQ
    • SCHEMBL6382092
    • DTXSID90601525
    • propionaldehyde ethyl isobutyl acetal
    • 1-ETHOXY-1-(2-METHYLPROPOXY)PROPANE
    • NS00121349
    • Q27286293

  • Applications

    1-Isobutoxy-1-ethoxypropane (CAS 67234-04-2) is used as a low-polarity solvent and as an intermediate in chemical synthesis in industrial manufacturing. It serves as a solvent in coatings and inks, as well as in industrial cleaning formulations. It can act as a processing aid or co-solvent in polymer and plastics processing, and as a solvent or processing aid in adhesives and sealants. In formulation development, it may be evaluated for use in specialty chemical syntheses and related products.

    gpt-5-nano

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 6069.22
    methanol 5945.91
    isopropanol 4975.07
    water 5.26
    ethyl acetate 3038.98
    n-propanol 4888.14
    acetone 3273.8
    n-butanol 5161.11
    acetonitrile 3197.65
    DMF 2261.86
    toluene 2344.86
    isobutanol 4262.39
    1,4-dioxane 5179.02
    methyl acetate 2435.18
    THF 5467.41
    2-butanone 3254.47
    n-pentanol 4236.73
    sec-butanol 5207.05
    n-hexane 3908.01
    ethylene glycol 678.19
    NMP 2244.98
    cyclohexane 4408.0
    DMSO 2360.39
    n-butyl acetate 5339.97
    n-octanol 3050.38
    chloroform 13211.49
    n-propyl acetate 3053.67
    acetic acid 4385.56
    dichloromethane 9778.3
    cyclohexanone 5022.96
    propylene glycol 1109.14
    isopropyl acetate 2286.52
    DMAc 2264.84
    2-ethoxyethanol 3263.77
    isopentanol 4629.45
    n-heptane 3186.67
    ethyl formate 2384.77
    1,2-dichloroethane 4483.2
    n-hexanol 5950.6
    2-methoxyethanol 3791.0
    isobutyl acetate 2125.91
    tetrachloromethane 3474.75
    n-pentyl acetate 2947.52
    transcutol 5591.73
    n-heptanol 2722.6
    ethylbenzene 1876.3
    MIBK 1858.28
    2-propoxyethanol 4046.32
    tert-butanol 5769.67
    MTBE 5279.7
    2-butoxyethanol 2816.32
    propionic acid 2777.97
    o-xylene 1520.35
    formic acid 952.59
    diethyl ether 4778.15
    m-xylene 1449.44
    p-xylene 2787.09
    chlorobenzene 2759.16
    dimethyl carbonate 530.94
    n-octane 991.38
    formamide 876.96
    cyclopentanone 3271.75
    2-pentanone 2760.64
    anisole 2174.99
    cyclopentyl methyl ether 3530.11
    gamma-butyrolactone 2998.41
    1-methoxy-2-propanol 2718.9
    pyridine 4140.97
    3-pentanone 1913.46
    furfural 2965.0
    n-dodecane 568.57
    diethylene glycol 1868.01
    diisopropyl ether 1703.2
    tert-amyl alcohol 5481.45
    acetylacetone 1849.92
    n-hexadecane 620.22
    acetophenone 1829.24
    methyl propionate 1666.76
    isopentyl acetate 4444.79
    trichloroethylene 7799.42
    n-nonanol 2448.74
    cyclohexanol 5182.59
    benzyl alcohol 1973.72
    2-ethylhexanol 4463.32
    isooctanol 2192.29
    dipropyl ether 4178.29
    1,2-dichlorobenzene 2392.03
    ethyl lactate 1031.48
    propylene carbonate 2340.99
    n-methylformamide 1492.46
    2-pentanol 3981.56
    n-pentane 2605.25
    1-propoxy-2-propanol 3564.55
    1-methoxy-2-propyl acetate 2120.84
    2-(2-methoxypropoxy) propanol 1613.64
    mesitylene 1061.18
    ε-caprolactone 4451.47
    p-cymene 1605.66
    epichlorohydrin 4149.21
    1,1,1-trichloroethane 5983.9
    2-aminoethanol 1543.94
    morpholine-4-carbaldehyde 2719.95
    sulfolane 2835.8
    2,2,4-trimethylpentane 1105.81
    2-methyltetrahydrofuran 6036.95
    n-hexyl acetate 3836.48
    isooctane 758.51
    2-(2-butoxyethoxy)ethanol 2208.77
    sec-butyl acetate 2159.38
    tert-butyl acetate 2133.9
    decalin 1429.14
    glycerin 1107.77
    diglyme 4242.57
    acrylic acid 1894.12
    isopropyl myristate 1333.54
    n-butyric acid 4737.25
    acetyl acetate 1748.13
    di(2-ethylhexyl) phthalate 941.94
    ethyl propionate 2130.16
    nitromethane 3162.45
    1,2-diethoxyethane 3536.4
    benzonitrile 3109.01
    trioctyl phosphate 875.97
    1-bromopropane 4960.53
    gamma-valerolactone 3968.45
    n-decanol 1607.04
    triethyl phosphate 1114.93
    4-methyl-2-pentanol 2140.33
    propionitrile 3202.61
    vinylene carbonate 2180.13
    1,1,2-trichlorotrifluoroethane 3345.79
    DMS 1185.01
    cumene 1357.38
    2-octanol 2185.63
    2-hexanone 3239.79
    octyl acetate 1660.74
    limonene 2632.79
    1,2-dimethoxyethane 5739.59
    ethyl orthosilicate 1346.09
    tributyl phosphate 1121.94
    diacetone alcohol 1829.94
    N,N-dimethylaniline 1627.21
    acrylonitrile 2718.15
    aniline 2123.6
    1,3-propanediol 2613.25
    bromobenzene 3085.14
    dibromomethane 8074.77
    1,1,2,2-tetrachloroethane 7037.6
    2-methyl-cyclohexyl acetate 2228.85
    tetrabutyl urea 1224.73
    diisobutyl methanol 2000.03
    2-phenylethanol 2177.44
    styrene 2199.07
    dioctyl adipate 1604.22
    dimethyl sulfate 641.84
    ethyl butyrate 3199.08
    methyl lactate 790.58
    butyl lactate 1753.49
    diethyl carbonate 1815.4
    propanediol butyl ether 2150.79
    triethyl orthoformate 2345.85
    p-tert-butyltoluene 1466.69
    methyl 4-tert-butylbenzoate 1471.94
    morpholine 6002.44
    tert-butylamine 5026.08
    n-dodecanol 1217.65
    dimethoxymethane 1684.22
    ethylene carbonate 2159.44
    cyrene 1120.56
    2-ethoxyethyl acetate 2189.4
    2-ethylhexyl acetate 3741.21
    1,2,4-trichlorobenzene 2533.53
    4-methylpyridine 4543.3
    dibutyl ether 3964.38
    2,6-dimethyl-4-heptanol 2000.03
    DEF 2976.39
    dimethyl isosorbide 2007.46
    tetrachloroethylene 5299.1
    eugenol 1358.37
    triacetin 1798.21
    span 80 1809.92
    1,4-butanediol 1517.06
    1,1-dichloroethane 5824.85
    2-methyl-1-pentanol 4045.31
    methyl formate 1158.48
    2-methyl-1-butanol 4414.49
    n-decane 1045.91
    butyronitrile 4783.94
    3,7-dimethyl-1-octanol 2718.23
    1-chlorooctane 2376.42
    1-chlorotetradecane 888.45
    n-nonane 1226.6
    undecane 710.74
    tert-butylcyclohexane 1450.03
    cyclooctane 1447.87
    cyclopentanol 3922.42
    tetrahydropyran 7523.76
    tert-amyl methyl ether 3579.17
    2,5,8-trioxanonane 2215.67
    1-hexene 5979.48
    2-isopropoxyethanol 2534.4
    2,2,2-trifluoroethanol 926.29
    methyl butyrate 3415.44

    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