2(3H)-Furanone, dihydro-5-(2-methylpropyl)-

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  • Identifiers

    CAS number
    18432-37-6

    Molecular formula
    C8H14O2

    SMILES
    CC(C)CC1CCC(=O)O1

  • Odor profile

    Fragrance
    Sweet 67.11%
    Coconut 64.64%
    Creamy 60.39%
    Lactonic 59.4%
    Coumarinic 55.64%
    Herbal 52.06%
    Fatty 48.46%
    Buttery 42.41%
    Milky 41.58%
    Nutty 40.25%

     

    Flavor
    Sweet 58.05%
    Coconut 49.71%
    Peach 38.86%
    Herbal 36.53%
    Fruity 35.38%
    Tonka 35.34%
    Creamy 34.07%
    Minty 33.66%
    Caramel 32.93%
    Fatty 32.79%

     

    Odor impact est.
    Medium

  • Properties

    XLogP3-AA
    1.5

    pKa est.
    8.3 (weak base)

    Molecular weight
    142.2 g/mol

    Vapor pressure est.

    • hPa @ 20°C
    • hPa @ 25°C

    Evaporation rate
    Slow

    Boiling point est.
    243°C

    Flash point

    • 76.26 ˚C est.

  • Synonyms

    • 2(3H)-Furanone, dihydro-5-(2-methylpropyl)-
    • 18432-37-6
    • 5-(2-methylpropyl)oxolan-2-one
    • DTXSID10885042
    • SCHEMBL13789670
    • CFNNUWKVCNMSFJ-UHFFFAOYSA-N
    • DTXCID301024450

  • Applications

    2(3H)-Furanone, dihydro-5-(2-methylpropyl)- (CAS 18432-37-6) is primarily used as an aroma compound in perfumery, contributing fruity or floral notes as a fragrance ingredient; it is also evaluated for use in cosmetics and personal care formulations as a scent additive; in household products such as cleaners and air fresheners it may serve as a fragrance component; in coatings and inks it can function as an odorant additive to enhance product scent profiles; in industrial manufacturing it is used as a specialty intermediate or fragrance-building block for the synthesis of related aroma compounds, subject to local regulations and formulation limits.

    gpt-5-nano

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 1002.05
    methanol 1091.59
    isopropanol 1007.12
    water 3.56
    ethyl acetate 859.95
    n-propanol 785.5
    acetone 1491.51
    n-butanol 734.28
    acetonitrile 912.1
    DMF 1161.42
    toluene 264.74
    isobutanol 682.68
    1,4-dioxane 1134.73
    methyl acetate 809.5
    THF 2011.91
    2-butanone 944.27
    n-pentanol 456.52
    sec-butanol 760.69
    n-hexane 71.17
    ethylene glycol 266.15
    NMP 1352.93
    cyclohexane 90.29
    DMSO 1299.07
    n-butyl acetate 554.09
    n-octanol 352.16
    chloroform 2709.9
    n-propyl acetate 421.66
    acetic acid 1453.09
    dichloromethane 1984.35
    cyclohexanone 1313.4
    propylene glycol 508.07
    isopropyl acetate 587.13
    DMAc 882.41
    2-ethoxyethanol 498.15
    isopentanol 664.94
    n-heptane 38.09
    ethyl formate 514.35
    1,2-dichloroethane 999.77
    n-hexanol 628.08
    2-methoxyethanol 922.9
    isobutyl acetate 320.74
    tetrachloromethane 272.38
    n-pentyl acetate 365.7
    transcutol 1988.73
    n-heptanol 258.07
    ethylbenzene 178.07
    MIBK 518.92
    2-propoxyethanol 851.95
    tert-butanol 1108.36
    MTBE 778.21
    2-butoxyethanol 424.37
    propionic acid 941.94
    o-xylene 217.38
    formic acid 366.24
    diethyl ether 569.49
    m-xylene 250.55
    p-xylene 245.04
    chlorobenzene 586.05
    dimethyl carbonate 288.42
    n-octane 21.74
    formamide 373.22
    cyclopentanone 1623.05
    2-pentanone 774.09
    anisole 421.11
    cyclopentyl methyl ether 785.13
    gamma-butyrolactone 1830.55
    1-methoxy-2-propanol 894.52
    pyridine 798.96
    3-pentanone 495.96
    furfural 1197.84
    n-dodecane 24.55
    diethylene glycol 634.72
    diisopropyl ether 219.29
    tert-amyl alcohol 801.07
    acetylacetone 912.97
    n-hexadecane 28.28
    acetophenone 426.32
    methyl propionate 591.05
    isopentyl acetate 525.62
    trichloroethylene 1971.49
    n-nonanol 272.47
    cyclohexanol 681.37
    benzyl alcohol 360.25
    2-ethylhexanol 307.38
    isooctanol 216.02
    dipropyl ether 260.49
    1,2-dichlorobenzene 529.63
    ethyl lactate 250.43
    propylene carbonate 1038.82
    n-methylformamide 593.72
    2-pentanol 555.62
    n-pentane 56.65
    1-propoxy-2-propanol 592.54
    1-methoxy-2-propyl acetate 601.79
    2-(2-methoxypropoxy) propanol 489.66
    mesitylene 164.52
    ε-caprolactone 1078.38
    p-cymene 131.19
    epichlorohydrin 1575.85
    1,1,1-trichloroethane 1142.25
    2-aminoethanol 476.69
    morpholine-4-carbaldehyde 1076.41
    sulfolane 1909.1
    2,2,4-trimethylpentane 49.49
    2-methyltetrahydrofuran 1378.27
    n-hexyl acetate 697.88
    isooctane 42.26
    2-(2-butoxyethoxy)ethanol 689.87
    sec-butyl acetate 333.41
    tert-butyl acetate 640.67
    decalin 59.46
    glycerin 553.74
    diglyme 978.03
    acrylic acid 786.44
    isopropyl myristate 234.53
    n-butyric acid 1190.37
    acetyl acetate 614.61
    di(2-ethylhexyl) phthalate 237.48
    ethyl propionate 376.32
    nitromethane 1583.8
    1,2-diethoxyethane 486.35
    benzonitrile 552.84
    trioctyl phosphate 176.25
    1-bromopropane 635.03
    gamma-valerolactone 1621.22
    n-decanol 196.39
    triethyl phosphate 163.99
    4-methyl-2-pentanol 329.68
    propionitrile 646.29
    vinylene carbonate 830.22
    1,1,2-trichlorotrifluoroethane 1034.29
    DMS 488.89
    cumene 140.79
    2-octanol 219.96
    2-hexanone 479.32
    octyl acetate 306.18
    limonene 207.46
    1,2-dimethoxyethane 775.87
    ethyl orthosilicate 153.42
    tributyl phosphate 224.77
    diacetone alcohol 724.46
    N,N-dimethylaniline 259.27
    acrylonitrile 764.62
    aniline 431.83
    1,3-propanediol 615.72
    bromobenzene 595.67
    dibromomethane 1293.56
    1,1,2,2-tetrachloroethane 1668.88
    2-methyl-cyclohexyl acetate 328.65
    tetrabutyl urea 265.6
    diisobutyl methanol 184.37
    2-phenylethanol 404.75
    styrene 211.67
    dioctyl adipate 343.57
    dimethyl sulfate 490.1
    ethyl butyrate 318.51
    methyl lactate 391.62
    butyl lactate 334.44
    diethyl carbonate 230.31
    propanediol butyl ether 611.01
    triethyl orthoformate 219.0
    p-tert-butyltoluene 134.71
    methyl 4-tert-butylbenzoate 436.28
    morpholine 1233.02
    tert-butylamine 592.51
    n-dodecanol 147.51
    dimethoxymethane 597.6
    ethylene carbonate 691.56
    cyrene 425.32
    2-ethoxyethyl acetate 491.93
    2-ethylhexyl acetate 367.7
    1,2,4-trichlorobenzene 665.2
    4-methylpyridine 823.32
    dibutyl ether 303.44
    2,6-dimethyl-4-heptanol 184.37
    DEF 652.49
    dimethyl isosorbide 761.06
    tetrachloroethylene 943.55
    eugenol 404.98
    triacetin 594.95
    span 80 502.55
    1,4-butanediol 260.81
    1,1-dichloroethane 1341.49
    2-methyl-1-pentanol 438.37
    methyl formate 515.71
    2-methyl-1-butanol 586.22
    n-decane 40.27
    butyronitrile 731.5
    3,7-dimethyl-1-octanol 329.63
    1-chlorooctane 203.87
    1-chlorotetradecane 81.38
    n-nonane 39.19
    undecane 30.21
    tert-butylcyclohexane 65.71
    cyclooctane 31.93
    cyclopentanol 884.21
    tetrahydropyran 1127.07
    tert-amyl methyl ether 484.87
    2,5,8-trioxanonane 682.62
    1-hexene 260.08
    2-isopropoxyethanol 427.12
    2,2,2-trifluoroethanol 443.33
    methyl butyrate 497.74

    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