Acetaldehyde butyl pentyl acetal

  • Identifiers

    Molecular formula
    C11H24O2

    SMILES
    CCCCCOC(C)OCCCC

  • Odor profile

    Fragrance
    Green 96.94%
    Alcoholic 78.61%
    Cognac 78.0%
    Ethereal 77.41%
    Fermented 57.04%
    Vegetable 54.27%
    Apple 50.83%
    Fruity 41.46%
    Malty 39.24%
    Cocoa 37.59%

     

    Flavor
    Fruity 66.79%
    Green 59.34%
    Sweet 50.26%
    Herbal 39.3%
    Earthy 36.0%
    Vegetable 32.88%
    Fruit 32.72%
    Wine 29.65%
    Pineapple 29.05%
    Ethereal 28.77%

     

    Odor impact est.
    Medium

  • Properties

    XLogP3-AA
    3.5

    pKa est.
    7.84 (neutral)

    Molecular weight
    188.31 g/mol

    Vapor pressure est.

    • hPa @ 20°C
    • hPa @ 25°C

    Evaporation rate
    Moderately fast

    Boiling point est.
    205°C

    Flash point

    • 74.84 ˚C est.

  • Synonyms

    • ACETALDEHYDE BUTYL PENTYL ACETAL
  • Applications

    Acetaldehyde butyl pentyl acetal is commonly used as an organic synthesis intermediate and as a stable solvent for coatings, inks, and adhesives in industrial manufacturing; it can also serve as a protecting group for aldehydes in complex synthetic sequences; and it is explored as a precursor for specialty polymers or plasticizers in polymer/materials production.

    gpt-5-nano

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 8603.26
    methanol 6928.82
    isopropanol 8013.16
    water 0.6
    ethyl acetate 8826.97
    n-propanol 7791.88
    acetone 8457.55
    n-butanol 8261.04
    acetonitrile 6579.0
    DMF 3670.91
    toluene 3984.25
    isobutanol 6369.7
    1,4-dioxane 10031.02
    methyl acetate 5207.51
    THF 11358.09
    2-butanone 6934.0
    n-pentanol 5984.84
    sec-butanol 8501.44
    n-hexane 8405.22
    ethylene glycol 537.38
    NMP 3908.22
    cyclohexane 11054.03
    DMSO 6018.66
    n-butyl acetate 10202.36
    n-octanol 3078.94
    chloroform 18861.25
    n-propyl acetate 6514.9
    acetic acid 5301.88
    dichloromethane 16680.81
    cyclohexanone 11904.14
    propylene glycol 1018.38
    isopropyl acetate 5980.05
    DMAc 3322.1
    2-ethoxyethanol 4165.64
    isopentanol 7299.84
    n-heptane 4951.73
    ethyl formate 3970.25
    1,2-dichloroethane 10023.26
    n-hexanol 7312.91
    2-methoxyethanol 5103.03
    isobutyl acetate 3667.8
    tetrachloromethane 4576.98
    n-pentyl acetate 5413.59
    transcutol 9779.66
    n-heptanol 2676.83
    ethylbenzene 2429.29
    MIBK 3815.87
    2-propoxyethanol 5692.73
    tert-butanol 9331.44
    MTBE 10379.73
    2-butoxyethanol 3153.56
    propionic acid 4147.57
    o-xylene 2339.26
    formic acid 767.7
    diethyl ether 12763.79
    m-xylene 2235.2
    p-xylene 3500.94
    chlorobenzene 4954.13
    dimethyl carbonate 864.26
    n-octane 1292.39
    formamide 1013.07
    cyclopentanone 7094.7
    2-pentanone 6832.29
    anisole 2993.16
    cyclopentyl methyl ether 8100.04
    gamma-butyrolactone 6130.21
    1-methoxy-2-propanol 4105.69
    pyridine 8452.02
    3-pentanone 4706.36
    furfural 4514.88
    n-dodecane 598.71
    diethylene glycol 2158.09
    diisopropyl ether 3941.94
    tert-amyl alcohol 8780.92
    acetylacetone 4813.96
    n-hexadecane 701.16
    acetophenone 2668.72
    methyl propionate 3885.39
    isopentyl acetate 7466.68
    trichloroethylene 13564.47
    n-nonanol 2538.47
    cyclohexanol 9880.24
    benzyl alcohol 2273.04
    2-ethylhexanol 5787.87
    isooctanol 2311.87
    dipropyl ether 8811.33
    1,2-dichlorobenzene 3971.9
    ethyl lactate 1471.41
    propylene carbonate 3997.84
    n-methylformamide 2137.39
    2-pentanol 6984.61
    n-pentane 5151.18
    1-propoxy-2-propanol 5574.13
    1-methoxy-2-propyl acetate 3971.64
    2-(2-methoxypropoxy) propanol 1992.34
    mesitylene 1611.28
    ε-caprolactone 9072.09
    p-cymene 1883.77
    epichlorohydrin 7820.37
    1,1,1-trichloroethane 11549.87
    2-aminoethanol 1583.3
    morpholine-4-carbaldehyde 4229.23
    sulfolane 5736.36
    2,2,4-trimethylpentane 1425.2
    2-methyltetrahydrofuran 12570.86
    n-hexyl acetate 5966.83
    isooctane 994.18
    2-(2-butoxyethoxy)ethanol 3011.92
    sec-butyl acetate 4415.29
    tert-butyl acetate 5044.47
    decalin 2400.58
    glycerin 1002.55
    diglyme 6007.23
    acrylic acid 2446.77
    isopropyl myristate 1877.51
    n-butyric acid 8873.69
    acetyl acetate 4204.43
    di(2-ethylhexyl) phthalate 1166.7
    ethyl propionate 4794.52
    nitromethane 5430.35
    1,2-diethoxyethane 7687.57
    benzonitrile 4322.66
    trioctyl phosphate 1017.68
    1-bromopropane 10972.06
    gamma-valerolactone 7344.09
    n-decanol 1677.66
    triethyl phosphate 1777.9
    4-methyl-2-pentanol 3114.76
    propionitrile 5848.64
    vinylene carbonate 3436.4
    1,1,2-trichlorotrifluoroethane 5006.54
    DMS 2193.18
    cumene 1619.58
    2-octanol 2366.31
    2-hexanone 6076.27
    octyl acetate 2146.67
    limonene 3922.2
    1,2-dimethoxyethane 8743.43
    ethyl orthosilicate 2053.67
    tributyl phosphate 1506.11
    diacetone alcohol 3278.49
    N,N-dimethylaniline 1960.71
    acrylonitrile 4587.61
    aniline 3825.76
    1,3-propanediol 2929.69
    bromobenzene 5874.94
    dibromomethane 14051.15
    1,1,2,2-tetrachloroethane 12591.02
    2-methyl-cyclohexyl acetate 3319.2
    tetrabutyl urea 1712.29
    diisobutyl methanol 2747.54
    2-phenylethanol 2573.66
    styrene 3305.93
    dioctyl adipate 2219.28
    dimethyl sulfate 1171.39
    ethyl butyrate 6429.84
    methyl lactate 1125.4
    butyl lactate 2538.57
    diethyl carbonate 3244.43
    propanediol butyl ether 2268.89
    triethyl orthoformate 4133.37
    p-tert-butyltoluene 1713.08
    methyl 4-tert-butylbenzoate 1868.39
    morpholine 12527.3
    tert-butylamine 8368.54
    n-dodecanol 1254.84
    dimethoxymethane 3113.85
    ethylene carbonate 3773.59
    cyrene 1315.49
    2-ethoxyethyl acetate 4001.87
    2-ethylhexyl acetate 6399.69
    1,2,4-trichlorobenzene 4148.91
    4-methylpyridine 8194.77
    dibutyl ether 7746.99
    2,6-dimethyl-4-heptanol 2747.54
    DEF 6184.38
    dimethyl isosorbide 2856.98
    tetrachloroethylene 9025.79
    eugenol 1587.27
    triacetin 2888.35
    span 80 2472.02
    1,4-butanediol 1323.57
    1,1-dichloroethane 11852.85
    2-methyl-1-pentanol 5092.57
    methyl formate 1478.77
    2-methyl-1-butanol 6797.18
    n-decane 1266.16
    butyronitrile 8308.48
    3,7-dimethyl-1-octanol 3150.64
    1-chlorooctane 3137.8
    1-chlorotetradecane 1034.34
    n-nonane 1525.77
    undecane 807.89
    tert-butylcyclohexane 1917.82
    cyclooctane 2546.01
    cyclopentanol 6739.14
    tetrahydropyran 18745.45
    tert-amyl methyl ether 6609.02
    2,5,8-trioxanonane 3163.37
    1-hexene 12649.45
    2-isopropoxyethanol 3364.08
    2,2,2-trifluoroethanol 1114.58
    methyl butyrate 7106.63

    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