5,9-Dimethyl-2,4,8-decatrienal

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  • Identifiers

    CAS number
    6048-88-0

    Molecular formula
    C12H18O

    SMILES
    CC(=CCCC(=CC=CC=O)C)C

  • Odor profile

    Fragrance
    Sweet 73.03%
    Citrus 71.83%
    Floral 64.49%
    Fruity 55.64%
    Fresh 54.46%
    Aldehydic 54.19%
    Waxy 52.09%
    Lemon 50.24%
    Green 44.03%
    Woody 42.16%

     

    Flavor
    Sweet 71.68%
    Citrus 66.53%
    Spicy 49.13%
    Green 48.58%
    Floral 47.2%
    Orange 38.19%
    Herbal 38.01%
    Lemon 37.36%
    Bitter 33.79%
    Waxy 33.03%

     

    Odor impact est.
    High

  • Properties

    XLogP3-AA
    3.7

    pKa est.
    8.82 (weak base)

    Molecular weight
    178.27 g/mol

    Vapor pressure est.

    • hPa @ 20°C
    • hPa @ 25°C

    Evaporation rate
    Very slow

    Boiling point est.
    261°C

    Flash point

    • 110.84 ˚C est.

  • Synonyms

    • 5,9-Dimethyl-2,4,8-decatrienal
    • 6048-88-0
    • BSKPLLBQVGLMGO-UHFFFAOYSA-N
    • DTXSID901306230
    • NS00044889

  • Applications

    5,9-Dimethyl-2,4,8-decatrienal (CAS 6048-88-0) is used primarily as a fragrance ingredient in perfumery, providing green, aldehydic notes that contribute to scent profiles. In cosmetics and personal care, it is used as a fragrance component. It may also serve as an odorant in household products such as cleaners and air fresheners, and as an intermediate in the industrial synthesis of other fragrance compounds.

    gpt-5-nano

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 525.78
    methanol 319.8
    isopropanol 354.34
    water 0.09
    ethyl acetate 585.53
    n-propanol 369.32
    acetone 427.19
    n-butanol 396.6
    acetonitrile 291.73
    DMF 229.59
    toluene 270.45
    isobutanol 237.07
    1,4-dioxane 814.55
    methyl acetate 354.81
    THF 1061.52
    2-butanone 499.56
    n-pentanol 282.63
    sec-butanol 323.06
    n-hexane 126.2
    ethylene glycol 34.77
    NMP 246.97
    cyclohexane 135.34
    DMSO 276.31
    n-butyl acetate 498.31
    n-octanol 115.4
    chloroform 953.57
    n-propyl acetate 346.82
    acetic acid 203.38
    dichloromethane 821.81
    cyclohexanone 542.32
    propylene glycol 106.73
    isopropyl acetate 319.83
    DMAc 265.88
    2-ethoxyethanol 309.13
    isopentanol 305.61
    n-heptane 81.23
    ethyl formate 194.27
    1,2-dichloroethane 518.36
    n-hexanol 419.26
    2-methoxyethanol 411.13
    isobutyl acetate 231.0
    tetrachloromethane 129.5
    n-pentyl acetate 196.08
    transcutol 1509.8
    n-heptanol 131.06
    ethylbenzene 159.77
    MIBK 263.66
    2-propoxyethanol 487.76
    tert-butanol 442.21
    MTBE 496.65
    2-butoxyethanol 219.66
    propionic acid 186.77
    o-xylene 148.89
    formic acid 39.89
    diethyl ether 695.91
    m-xylene 186.25
    p-xylene 176.73
    chlorobenzene 243.77
    dimethyl carbonate 71.1
    n-octane 21.45
    formamide 65.24
    cyclopentanone 495.05
    2-pentanone 467.63
    anisole 276.91
    cyclopentyl methyl ether 494.47
    gamma-butyrolactone 421.55
    1-methoxy-2-propanol 349.66
    pyridine 514.99
    3-pentanone 315.29
    furfural 354.95
    n-dodecane 12.91
    diethylene glycol 199.3
    diisopropyl ether 172.95
    tert-amyl alcohol 347.55
    acetylacetone 334.86
    n-hexadecane 15.08
    acetophenone 219.68
    methyl propionate 300.59
    isopentyl acetate 423.19
    trichloroethylene 870.0
    n-nonanol 107.55
    cyclohexanol 301.15
    benzyl alcohol 185.04
    2-ethylhexanol 269.51
    isooctanol 112.67
    dipropyl ether 434.3
    1,2-dichlorobenzene 210.55
    ethyl lactate 108.1
    propylene carbonate 262.02
    n-methylformamide 107.84
    2-pentanol 291.68
    n-pentane 87.59
    1-propoxy-2-propanol 443.71
    1-methoxy-2-propyl acetate 417.84
    2-(2-methoxypropoxy) propanol 263.25
    mesitylene 115.2
    ε-caprolactone 452.57
    p-cymene 113.37
    epichlorohydrin 666.85
    1,1,1-trichloroethane 505.6
    2-aminoethanol 115.39
    morpholine-4-carbaldehyde 353.56
    sulfolane 392.91
    2,2,4-trimethylpentane 37.36
    2-methyltetrahydrofuran 868.84
    n-hexyl acetate 281.67
    isooctane 33.63
    2-(2-butoxyethoxy)ethanol 367.48
    sec-butyl acetate 252.98
    tert-butyl acetate 335.83
    decalin 62.81
    glycerin 94.55
    diglyme 665.75
    acrylic acid 118.71
    isopropyl myristate 118.59
    n-butyric acid 350.65
    acetyl acetate 234.6
    di(2-ethylhexyl) phthalate 102.3
    ethyl propionate 281.64
    nitromethane 271.98
    1,2-diethoxyethane 591.59
    benzonitrile 227.85
    trioctyl phosphate 68.61
    1-bromopropane 460.58
    gamma-valerolactone 562.48
    n-decanol 79.39
    triethyl phosphate 126.34
    4-methyl-2-pentanol 156.63
    propionitrile 280.65
    vinylene carbonate 209.62
    1,1,2-trichlorotrifluoroethane 318.29
    DMS 184.27
    cumene 111.41
    2-octanol 83.35
    2-hexanone 360.01
    octyl acetate 132.99
    limonene 193.37
    1,2-dimethoxyethane 568.36
    ethyl orthosilicate 136.24
    tributyl phosphate 96.32
    diacetone alcohol 306.08
    N,N-dimethylaniline 169.66
    acrylonitrile 238.39
    aniline 246.63
    1,3-propanediol 184.6
    bromobenzene 277.11
    dibromomethane 623.45
    1,1,2,2-tetrachloroethane 692.82
    2-methyl-cyclohexyl acetate 249.11
    tetrabutyl urea 117.18
    diisobutyl methanol 158.83
    2-phenylethanol 220.9
    styrene 190.15
    dioctyl adipate 172.81
    dimethyl sulfate 94.26
    ethyl butyrate 356.48
    methyl lactate 95.26
    butyl lactate 140.41
    diethyl carbonate 203.54
    propanediol butyl ether 188.95
    triethyl orthoformate 231.15
    p-tert-butyltoluene 113.33
    methyl 4-tert-butylbenzoate 187.68
    morpholine 995.41
    tert-butylamine 325.77
    n-dodecanol 61.29
    dimethoxymethane 277.74
    ethylene carbonate 189.57
    cyrene 182.81
    2-ethoxyethyl acetate 283.77
    2-ethylhexyl acetate 325.8
    1,2,4-trichlorobenzene 251.69
    4-methylpyridine 460.09
    dibutyl ether 270.94
    2,6-dimethyl-4-heptanol 158.83
    DEF 343.76
    dimethyl isosorbide 442.87
    tetrachloroethylene 403.23
    eugenol 175.77
    triacetin 250.34
    span 80 225.85
    1,4-butanediol 66.33
    1,1-dichloroethane 560.44
    2-methyl-1-pentanol 238.88
    methyl formate 78.47
    2-methyl-1-butanol 278.29
    n-decane 25.06
    butyronitrile 385.03
    3,7-dimethyl-1-octanol 152.05
    1-chlorooctane 108.59
    1-chlorotetradecane 40.68
    n-nonane 26.6
    undecane 16.96
    tert-butylcyclohexane 60.45
    cyclooctane 45.95
    cyclopentanol 226.03
    tetrahydropyran 1014.55
    tert-amyl methyl ether 346.27
    2,5,8-trioxanonane 417.5
    1-hexene 390.88
    2-isopropoxyethanol 245.51
    2,2,2-trifluoroethanol 40.19
    methyl butyrate 353.94

    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