2-Butyltetrahydrofuran

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  • Identifiers

    CAS number
    1004-29-1

    Molecular formula
    C8H16O

    SMILES
    CCCCC1CCCO1

  • Odor profile

    Green 76.99%
    Sweet 71.57%
    Fatty 58.52%
    Herbal 44.46%
    Fresh 44.44%
    Ethereal 35.21%
    Solvent 33.6%
    Musty 33.14%
    Oily 32.94%
    Vegetable 32.52%

    Scent© AI

  • Properties

    XLogP3-AA
    2.4

    pKa est.
    7.44 (neutral)

    Molecular weight
    128.21 g/mol

    Vapor pressure est.

    • hPa @ 20°C
    • hPa @ 25°C

    Evaporation rate
    Very fast

    Boiling point est.
    161°C

    Flash point est.
    36.96 ˚C

  • Synonyms

    • 2-BUTYLTETRAHYDROFURAN
    • 2-butyloxolane
    • 1004-29-1
    • Furan, 2-butyltetrahydro-
    • Octane, 1,4-epoxy-
    • 1,4-epoxyoctane
    • 2-Butyl-tetrahydrofuran
    • EINECS 213-718-6
    • CHEBI:39028
    • DTXSID70862511
    • 2-butyl tetrahydrofuran
    • 2-Butanyltetrahydrofuran
    • SCHEMBL176407
    • DTXCID70811261
    • KZJ638H257
    • NS00042744
    • Q27118099
    • 213-718-6

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 4792.68
    methanol 3440.54
    isopropanol 4266.28
    water 1.09
    ethyl acetate 2530.38
    n-propanol 4102.94
    acetone 2414.71
    n-butanol 4082.49
    acetonitrile 3000.85
    DMF 1263.44
    toluene 1717.77
    isobutanol 2942.18
    1,4-dioxane 4280.85
    methyl acetate 1923.63
    THF 4839.76
    2-butanone 2035.52
    n-pentanol 2603.43
    sec-butanol 3369.69
    n-hexane 1560.04
    ethylene glycol 646.89
    NMP 999.65
    cyclohexane 2497.59
    DMSO 2195.52
    n-butyl acetate 3134.72
    n-octanol 1456.87
    chloroform 9952.68
    n-propyl acetate 1631.65
    acetic acid 2307.78
    dichloromethane 7340.68
    cyclohexanone 2830.54
    propylene glycol 1220.07
    isopropyl acetate 1470.63
    DMAc 836.13
    2-ethoxyethanol 2047.95
    isopentanol 3094.03
    n-heptane 1896.55
    ethyl formate 1502.24
    1,2-dichloroethane 3207.2
    n-hexanol 4549.88
    2-methoxyethanol 2687.53
    isobutyl acetate 1026.51
    tetrachloromethane 1997.36
    n-pentyl acetate 1355.56
    transcutol 4468.05
    n-heptanol 1513.34
    ethylbenzene 837.56
    MIBK 1136.41
    2-propoxyethanol 3450.56
    tert-butanol 3925.81
    MTBE 2788.85
    2-butoxyethanol 1608.16
    propionic acid 2112.57
    o-xylene 784.52
    formic acid 450.61
    diethyl ether 3610.34
    m-xylene 951.21
    p-xylene 909.08
    chlorobenzene 2045.96
    dimethyl carbonate 372.93
    n-octane 447.56
    formamide 517.63
    cyclopentanone 2177.22
    2-pentanone 1915.76
    anisole 1251.19
    cyclopentyl methyl ether 2557.66
    gamma-butyrolactone 2199.66
    1-methoxy-2-propanol 2291.89
    pyridine 3509.39
    3-pentanone 1228.55
    furfural 1912.78
    n-dodecane 262.12
    diethylene glycol 1621.47
    diisopropyl ether 1075.68
    tert-amyl alcohol 2641.4
    acetylacetone 1305.86
    n-hexadecane 289.66
    acetophenone 910.62
    methyl propionate 1331.73
    isopentyl acetate 2197.89
    trichloroethylene 4747.14
    n-nonanol 1177.71
    cyclohexanol 3298.5
    benzyl alcohol 1177.13
    2-ethylhexanol 2487.0
    isooctanol 1100.71
    dipropyl ether 3260.77
    1,2-dichlorobenzene 1522.54
    ethyl lactate 584.25
    propylene carbonate 1547.2
    n-methylformamide 1022.12
    2-pentanol 2758.25
    n-pentane 1608.94
    1-propoxy-2-propanol 2902.61
    1-methoxy-2-propyl acetate 1489.79
    2-(2-methoxypropoxy) propanol 1043.39
    mesitylene 589.46
    ε-caprolactone 2450.97
    p-cymene 759.01
    epichlorohydrin 2880.97
    1,1,1-trichloroethane 3664.92
    2-aminoethanol 1598.3
    morpholine-4-carbaldehyde 1497.2
    sulfolane 1821.27
    2,2,4-trimethylpentane 404.79
    2-methyltetrahydrofuran 4085.37
    n-hexyl acetate 1764.87
    isooctane 391.17
    2-(2-butoxyethoxy)ethanol 1533.83
    sec-butyl acetate 1020.1
    tert-butyl acetate 1215.22
    decalin 523.43
    glycerin 988.61
    diglyme 2606.31
    acrylic acid 1398.75
    isopropyl myristate 668.01
    n-butyric acid 3594.39
    acetyl acetate 1244.1
    di(2-ethylhexyl) phthalate 530.91
    ethyl propionate 1161.18
    nitromethane 1979.02
    1,2-diethoxyethane 2371.0
    benzonitrile 1956.76
    trioctyl phosphate 411.34
    1-bromopropane 3849.93
    gamma-valerolactone 2316.58
    n-decanol 822.04
    triethyl phosphate 512.09
    4-methyl-2-pentanol 1303.5
    propionitrile 3086.06
    vinylene carbonate 1375.89
    1,1,2-trichlorotrifluoroethane 2007.28
    DMS 705.61
    cumene 528.73
    2-octanol 995.97
    2-hexanone 1546.13
    octyl acetate 780.16
    limonene 1319.99
    1,2-dimethoxyethane 2857.94
    ethyl orthosilicate 565.74
    tributyl phosphate 512.5
    diacetone alcohol 1068.13
    N,N-dimethylaniline 731.99
    acrylonitrile 2516.1
    aniline 1828.85
    1,3-propanediol 2008.52
    bromobenzene 2366.24
    dibromomethane 6102.82
    1,1,2,2-tetrachloroethane 4056.41
    2-methyl-cyclohexyl acetate 1019.24
    tetrabutyl urea 583.3
    diisobutyl methanol 1117.39
    2-phenylethanol 1399.4
    styrene 1185.91
    dioctyl adipate 840.24
    dimethyl sulfate 389.61
    ethyl butyrate 1806.54
    methyl lactate 569.92
    butyl lactate 858.44
    diethyl carbonate 949.99
    propanediol butyl ether 1243.82
    triethyl orthoformate 1163.73
    p-tert-butyltoluene 690.07
    methyl 4-tert-butylbenzoate 754.63
    morpholine 4948.25
    tert-butylamine 3309.35
    n-dodecanol 635.02
    dimethoxymethane 1387.96
    ethylene carbonate 1420.6
    cyrene 610.79
    2-ethoxyethyl acetate 1217.46
    2-ethylhexyl acetate 1709.78
    1,2,4-trichlorobenzene 1625.7
    4-methylpyridine 2787.59
    dibutyl ether 2100.84
    2,6-dimethyl-4-heptanol 1117.39
    DEF 1534.38
    dimethyl isosorbide 1278.38
    tetrachloroethylene 2859.17
    eugenol 716.47
    triacetin 1043.99
    span 80 1251.11
    1,4-butanediol 861.9
    1,1-dichloroethane 4433.42
    2-methyl-1-pentanol 1856.15
    methyl formate 697.04
    2-methyl-1-butanol 2564.84
    n-decane 478.71
    butyronitrile 3829.71
    3,7-dimethyl-1-octanol 1360.33
    1-chlorooctane 1080.14
    1-chlorotetradecane 418.63
    n-nonane 552.12
    undecane 337.88
    tert-butylcyclohexane 473.22
    cyclooctane 731.18
    cyclopentanol 2869.01
    tetrahydropyran 5783.35
    tert-amyl methyl ether 1603.47
    2,5,8-trioxanonane 1579.5
    1-hexene 3024.73
    2-isopropoxyethanol 1425.72
    2,2,2-trifluoroethanol 476.42
    methyl butyrate 1668.74

    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