2-Benzylidenehexanal

  • Identifiers

    CAS number
    7492-44-6

    Molecular formula
    C13H16O

    SMILES
    CCCCC(=CC1=CC=CC=C1)C=O

    Safety labels

    Irritant
    Irritant

  • Odor profile

    Fragrance
    Floral 80.44%
    Green 80.22%
    Fruity 69.68%
    Herbal 63.58%
    Jasmin 55.45%
    Sweet 52.15%
    Balsamic 43.0%
    Oily 41.0%
    Fresh 38.86%
    Spicy 38.39%

     

    Flavor
    Green 55.65%
    Herbal 46.35%
    Fresh 45.25%
    Floral 44.04%
    Waxy 37.46%
    Spicy 32.05%
    Oily 30.44%
    Jasmin 29.14%
    Balsam 28.7%
    Leaf 26.91%

     

    Odor impact est.
    Medium

  • Properties

    XLogP3-AA
    3.7

    pKa est.
    7.27 (neutral)

    Molecular weight
    188.26 g/mol

    Vapor pressure est.

    • hPa @ 20°C
    • hPa @ 25°C

    Evaporation rate
    Very slow

    Boiling point est.
    280°C

    Flash point

    • 133.28 ˚C est.

    Solubility expt.

    • insoluble in water; soluble in oils
    • miscible (in ethanol)

  • Synonyms

    • 2-Benzylidenehexanal
    • 2-(Phenylmethylene)hexanal
    • 7492-44-6
    • alpha-butyl cinnamaldehyde
    • DTXSID7052490
    • SCHEMBL113478
    • GFBCBQNBXRPRQD-UHFFFAOYSA-N
    • DB-074908
  • Applications

    2-Benzylidenehexanal (CAS 7492-44-6) is primarily used as an intermediate in fragrance and flavor chemistry, providing a reactive aldehyde building block for the synthesis of aroma compounds. It is commonly evaluated for use as a fragrance ingredient or odorant in perfumery and cosmetics, with potential applications in limited household product formulations under regulatory controls. In the polymers and coatings sectors, it can serve as a reactive aldehyde building block for specialty polymers or coating formulations. It is also explored as a precursor in R&D for aroma-release systems and functional coatings used in adhesives and electronics, though practical use is constrained by formulation compatibility and local regulations.

    gpt-5-nano

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 2032.83
    methanol 1792.46
    isopropanol 1244.67
    water 0.16
    ethyl acetate 3462.5
    n-propanol 1614.15
    acetone 4438.47
    n-butanol 1341.44
    acetonitrile 2941.1
    DMF 4712.74
    toluene 1041.01
    isobutanol 1008.24
    1,4-dioxane 2127.03
    methyl acetate 2406.73
    THF 2119.53
    2-butanone 3012.32
    n-pentanol 667.03
    sec-butanol 906.72
    n-hexane 98.39
    ethylene glycol 239.87
    NMP 1717.79
    cyclohexane 152.59
    DMSO 3003.54
    n-butyl acetate 1591.47
    n-octanol 217.69
    chloroform 4537.67
    n-propyl acetate 1350.18
    acetic acid 1118.8
    dichloromethane 5567.2
    cyclohexanone 2652.39
    propylene glycol 362.11
    isopropyl acetate 1368.93
    DMAc 2257.69
    2-ethoxyethanol 892.51
    isopentanol 969.95
    n-heptane 50.62
    ethyl formate 1410.91
    1,2-dichloroethane 4662.65
    n-hexanol 794.68
    2-methoxyethanol 1989.92
    isobutyl acetate 683.83
    tetrachloromethane 313.82
    n-pentyl acetate 538.62
    transcutol 3937.76
    n-heptanol 236.58
    ethylbenzene 442.09
    MIBK 993.0
    2-propoxyethanol 1195.16
    tert-butanol 1015.57
    MTBE 1272.01
    2-butoxyethanol 524.36
    propionic acid 1088.22
    o-xylene 369.58
    formic acid 236.3
    diethyl ether 2374.19
    m-xylene 497.5
    p-xylene 434.8
    chlorobenzene 1485.37
    dimethyl carbonate 759.34
    n-octane 23.93
    formamide 660.47
    cyclopentanone 2788.86
    2-pentanone 2512.89
    anisole 998.97
    cyclopentyl methyl ether 1217.82
    gamma-butyrolactone 2530.7
    1-methoxy-2-propanol 1404.15
    pyridine 3000.25
    3-pentanone 1673.32
    furfural 1878.96
    n-dodecane 20.19
    diethylene glycol 704.53
    diisopropyl ether 391.02
    tert-amyl alcohol 710.43
    acetylacetone 2032.38
    n-hexadecane 24.26
    acetophenone 854.47
    methyl propionate 2268.87
    isopentyl acetate 1115.79
    trichloroethylene 6904.77
    n-nonanol 197.12
    cyclohexanol 768.97
    benzyl alcohol 668.27
    2-ethylhexanol 422.09
    isooctanol 201.22
    dipropyl ether 661.49
    1,2-dichlorobenzene 1100.88
    ethyl lactate 379.89
    propylene carbonate 1338.45
    n-methylformamide 1838.05
    2-pentanol 777.14
    n-pentane 82.24
    1-propoxy-2-propanol 889.69
    1-methoxy-2-propyl acetate 1059.37
    2-(2-methoxypropoxy) propanol 469.72
    mesitylene 254.87
    ε-caprolactone 1796.31
    p-cymene 175.54
    epichlorohydrin 3823.18
    1,1,1-trichloroethane 2629.52
    2-aminoethanol 590.05
    morpholine-4-carbaldehyde 1644.2
    sulfolane 2126.42
    2,2,4-trimethylpentane 38.64
    2-methyltetrahydrofuran 1708.86
    n-hexyl acetate 717.23
    isooctane 38.34
    2-(2-butoxyethoxy)ethanol 728.09
    sec-butyl acetate 761.16
    tert-butyl acetate 1046.0
    decalin 81.37
    glycerin 378.83
    diglyme 1575.6
    acrylic acid 832.8
    isopropyl myristate 241.91
    n-butyric acid 1884.73
    acetyl acetate 1219.46
    di(2-ethylhexyl) phthalate 190.58
    ethyl propionate 1182.05
    nitromethane 3099.91
    1,2-diethoxyethane 1377.16
    benzonitrile 1110.98
    trioctyl phosphate 136.1
    1-bromopropane 2191.57
    gamma-valerolactone 2660.36
    n-decanol 145.43
    triethyl phosphate 247.25
    4-methyl-2-pentanol 351.68
    propionitrile 1870.59
    vinylene carbonate 1292.15
    1,1,2-trichlorotrifluoroethane 1523.41
    DMS 713.55
    cumene 224.73
    2-octanol 158.26
    2-hexanone 1223.05
    octyl acetate 290.16
    limonene 267.96
    1,2-dimethoxyethane 1724.84
    ethyl orthosilicate 232.89
    tributyl phosphate 202.51
    diacetone alcohol 924.9
    N,N-dimethylaniline 435.21
    acrylonitrile 2411.97
    aniline 1082.37
    1,3-propanediol 834.12
    bromobenzene 1691.23
    dibromomethane 3397.93
    1,1,2,2-tetrachloroethane 4629.51
    2-methyl-cyclohexyl acetate 425.65
    tetrabutyl urea 261.22
    diisobutyl methanol 222.03
    2-phenylethanol 585.47
    styrene 729.11
    dioctyl adipate 345.9
    dimethyl sulfate 860.44
    ethyl butyrate 902.21
    methyl lactate 572.95
    butyl lactate 381.16
    diethyl carbonate 510.8
    propanediol butyl ether 431.61
    triethyl orthoformate 428.49
    p-tert-butyltoluene 158.94
    methyl 4-tert-butylbenzoate 405.02
    morpholine 2816.82
    tert-butylamine 613.95
    n-dodecanol 110.55
    dimethoxymethane 2317.63
    ethylene carbonate 1117.87
    cyrene 361.58
    2-ethoxyethyl acetate 843.07
    2-ethylhexyl acetate 774.89
    1,2,4-trichlorobenzene 1220.39
    4-methylpyridine 2718.06
    dibutyl ether 498.99
    2,6-dimethyl-4-heptanol 222.03
    DEF 2443.57
    dimethyl isosorbide 747.17
    tetrachloroethylene 2539.65
    eugenol 418.19
    triacetin 571.85
    span 80 350.03
    1,4-butanediol 265.28
    1,1-dichloroethane 4037.68
    2-methyl-1-pentanol 565.29
    methyl formate 1259.29
    2-methyl-1-butanol 903.38
    n-decane 33.3
    butyronitrile 1886.82
    3,7-dimethyl-1-octanol 269.28
    1-chlorooctane 221.88
    1-chlorotetradecane 77.19
    n-nonane 32.63
    undecane 25.38
    tert-butylcyclohexane 69.94
    cyclooctane 43.25
    cyclopentanol 681.24
    tetrahydropyran 2523.55
    tert-amyl methyl ether 689.27
    2,5,8-trioxanonane 881.41
    1-hexene 607.58
    2-isopropoxyethanol 598.22
    2,2,2-trifluoroethanol 283.91
    methyl butyrate 1641.38

    Scent© AI

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Recommendation
Restriction
Maximum acceptable concentrations in the finished product (%)
Category 1
Products applied to the lips
0.077 % Category 7A
Rinse-off products applied to the hair with some hand contact
0.88 %
Category 2
Products applied to the axillae
0.023 % Category 7B
Leave-on products applied to the hair with some hand contact
0.88 %
Category 3
Products applied to the face/body using fingertips
0.46 % Category 8
Products with significant anogenital exposure
0.036 %
Category 4
Products related to fine fragrance
0.43 % Category 9
Products with body and hand exposure, primarily rinse off
0.84 %
Category 5A
Body lotion products applied to the body using the hands (palms), primarily leave on
0.11 % Category 10A
Household care products with mostly hand contact
0.84 %
Category 5B
Face moisturizer products applied to the face using the hands (palms), primarily leave on
0.11 % Category 10B
Household care products with mostly hand contact, including aerosol/spray products (with potential leave-on skin contact)
3 %
Category 5C
Hand cream products applied to the hands using the hands (palms), primarily leave on
0.11 % Category 11A
Products with intended skin contact but minimal transfer of fragrance to skin from inert substrate without UV exposure
0.036 %
Category 5D
Baby Creams, baby Oils and baby talc
0.036 % Category 11B
Products with intended skin contact but minimal transfer of fragrance to skin from inert substrate with potential UV exposure
0.036 %
Category 6
Products with oral and lip exposure
0.25 % Category 12
Products not intended for direct skin contact, minimal or insignificant transfer to skin
No restriction