2,7-Cyclodecadien-1-one, 3,7-dimethyl-10-(1-methylethylidene)-, (Z,E)-

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  • Identifiers

    CAS number
    5975-50-8

    Molecular formula
    C15H22O

    SMILES
    C/C/1=C/CC(=C(C)C)C(=O)/C=C(\CCC1)/C

    Safety labels

  • Odor profile

    Fragrance
    Mint 76.53%
    Herbal 74.8%
    Spicy 49.07%
    Fruity 45.01%
    Camphoreous 43.68%
    Tobacco 43.66%
    Sweet 39.83%
    Woody 38.91%
    Fresh 34.3%
    Phenolic 33.78%

     

    Flavor
    Minty 50.83%
    Phenolic 46.19%
    Spicy 38.79%
    Herbal 38.57%
    Spice 33.97%
    Mint 33.58%
    Fresh 33.32%
    Woody 32.86%
    Tobacco 28.76%
    Camphor 26.01%

     

    Odor impact est.
    High

  • Properties

    XLogP3-AA
    3.8

    pKa est.
    7.54 (neutral)

    Molecular weight
    218.33 g/mol

    Vapor pressure est.

    • hPa @ 20°C
    • hPa @ 25°C

    Evaporation rate
    Ultra slow

    Boiling point est.
    340°C

    Flash point

    • 124.25 ˚C est.

  • Synonyms

    • Isogermacrone
    • 5975-50-8
    • 2,7-Cyclodecadien-1-one, 3,7-dimethyl-10-(1-methylethylidene)-, (Z,E)-
    • 5975-50-8

  • Applications

    2,7-Cyclodecadien-1-one, 3,7-dimethyl-10-(1-methylethylidene)-, (Z,E)- (CAS 5975-50-8) is a cyclic ketone with odorant potential and is used as a fragrance ingredient in perfumery and cosmetics/personal care; it may be incorporated into household cleaning products to impart or enhance fragrance; it also serves as an intermediate in fragrance chemistry and related industrial manufacturing; it can be used as a fragrance additive in coatings/inks and in polymer/plastic formulations to impart scent; its applications are subject to local regulations and formulation limits.

    gpt-5-nano

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 234.38
    methanol 177.32
    isopropanol 247.19
    water 0.23
    ethyl acetate 208.2
    n-propanol 257.79
    acetone 252.32
    n-butanol 303.36
    acetonitrile 201.72
    DMF 367.82
    toluene 315.61
    isobutanol 215.24
    1,4-dioxane 590.32
    methyl acetate 203.44
    THF 758.28
    2-butanone 310.85
    n-pentanol 221.03
    sec-butanol 262.66
    n-hexane 89.15
    ethylene glycol 18.42
    NMP 410.95
    cyclohexane 162.19
    DMSO 161.29
    n-butyl acetate 302.87
    n-octanol 169.38
    chloroform 1085.02
    n-propyl acetate 178.44
    acetic acid 142.11
    dichloromethane 731.35
    cyclohexanone 544.59
    propylene glycol 61.5
    isopropyl acetate 142.48
    DMAc 295.26
    2-ethoxyethanol 148.25
    isopentanol 267.99
    n-heptane 68.11
    ethyl formate 165.75
    1,2-dichloroethane 388.92
    n-hexanol 330.85
    2-methoxyethanol 222.03
    isobutyl acetate 144.15
    tetrachloromethane 151.2
    n-pentyl acetate 184.6
    transcutol 499.08
    n-heptanol 176.39
    ethylbenzene 195.57
    MIBK 162.23
    2-propoxyethanol 282.09
    tert-butanol 270.76
    MTBE 227.75
    2-butoxyethanol 208.96
    propionic acid 136.55
    o-xylene 172.51
    formic acid 27.85
    diethyl ether 250.13
    m-xylene 204.39
    p-xylene 240.18
    chlorobenzene 348.02
    dimethyl carbonate 61.4
    n-octane 30.95
    formamide 52.55
    cyclopentanone 496.45
    2-pentanone 253.12
    anisole 233.65
    cyclopentyl methyl ether 319.99
    gamma-butyrolactone 413.08
    1-methoxy-2-propanol 209.16
    pyridine 546.25
    3-pentanone 193.55
    furfural 362.09
    n-dodecane 22.69
    diethylene glycol 124.15
    diisopropyl ether 89.73
    tert-amyl alcohol 249.11
    acetylacetone 185.73
    n-hexadecane 26.52
    acetophenone 219.42
    methyl propionate 153.0
    isopentyl acetate 262.68
    trichloroethylene 793.97
    n-nonanol 149.98
    cyclohexanol 335.0
    benzyl alcohol 211.2
    2-ethylhexanol 205.19
    isooctanol 137.85
    dipropyl ether 202.06
    1,2-dichlorobenzene 269.52
    ethyl lactate 87.09
    propylene carbonate 288.69
    n-methylformamide 126.19
    2-pentanol 218.51
    n-pentane 76.96
    1-propoxy-2-propanol 268.31
    1-methoxy-2-propyl acetate 206.78
    2-(2-methoxypropoxy) propanol 195.25
    mesitylene 125.89
    ε-caprolactone 403.86
    p-cymene 134.76
    epichlorohydrin 469.44
    1,1,1-trichloroethane 450.49
    2-aminoethanol 71.29
    morpholine-4-carbaldehyde 351.36
    sulfolane 345.62
    2,2,4-trimethylpentane 35.56
    2-methyltetrahydrofuran 540.53
    n-hexyl acetate 271.73
    isooctane 29.56
    2-(2-butoxyethoxy)ethanol 249.87
    sec-butyl acetate 141.64
    tert-butyl acetate 161.54
    decalin 71.6
    glycerin 63.54
    diglyme 376.52
    acrylic acid 100.38
    isopropyl myristate 116.32
    n-butyric acid 262.32
    acetyl acetate 122.97
    di(2-ethylhexyl) phthalate 118.16
    ethyl propionate 146.81
    nitromethane 193.11
    1,2-diethoxyethane 250.13
    benzonitrile 290.67
    trioctyl phosphate 83.04
    1-bromopropane 353.24
    gamma-valerolactone 517.02
    n-decanol 110.04
    triethyl phosphate 103.09
    4-methyl-2-pentanol 127.96
    propionitrile 224.68
    vinylene carbonate 248.96
    1,1,2-trichlorotrifluoroethane 246.05
    DMS 142.82
    cumene 130.39
    2-octanol 133.84
    2-hexanone 221.49
    octyl acetate 142.09
    limonene 181.75
    1,2-dimethoxyethane 320.75
    ethyl orthosilicate 102.79
    tributyl phosphate 97.29
    diacetone alcohol 184.59
    N,N-dimethylaniline 170.17
    acrylonitrile 209.53
    aniline 278.96
    1,3-propanediol 128.74
    bromobenzene 373.19
    dibromomethane 580.08
    1,1,2,2-tetrachloroethane 642.0
    2-methyl-cyclohexyl acetate 203.36
    tetrabutyl urea 126.75
    diisobutyl methanol 116.95
    2-phenylethanol 254.56
    styrene 217.14
    dioctyl adipate 160.48
    dimethyl sulfate 77.92
    ethyl butyrate 193.96
    methyl lactate 74.35
    butyl lactate 149.7
    diethyl carbonate 135.26
    propanediol butyl ether 190.14
    triethyl orthoformate 148.99
    p-tert-butyltoluene 128.02
    methyl 4-tert-butylbenzoate 192.41
    morpholine 654.37
    tert-butylamine 208.71
    n-dodecanol 84.88
    dimethoxymethane 206.89
    ethylene carbonate 207.63
    cyrene 188.89
    2-ethoxyethyl acetate 196.33
    2-ethylhexyl acetate 226.52
    1,2,4-trichlorobenzene 325.25
    4-methylpyridine 550.48
    dibutyl ether 179.1
    2,6-dimethyl-4-heptanol 116.95
    DEF 234.22
    dimethyl isosorbide 336.46
    tetrachloroethylene 381.6
    eugenol 184.79
    triacetin 175.17
    span 80 206.68
    1,4-butanediol 60.09
    1,1-dichloroethane 438.94
    2-methyl-1-pentanol 230.22
    methyl formate 97.26
    2-methyl-1-butanol 262.26
    n-decane 40.01
    butyronitrile 318.3
    3,7-dimethyl-1-octanol 151.28
    1-chlorooctane 130.21
    1-chlorotetradecane 55.07
    n-nonane 38.9
    undecane 29.14
    tert-butylcyclohexane 63.21
    cyclooctane 50.26
    cyclopentanol 285.75
    tetrahydropyran 703.55
    tert-amyl methyl ether 177.9
    2,5,8-trioxanonane 267.31
    1-hexene 234.92
    2-isopropoxyethanol 130.3
    2,2,2-trifluoroethanol 43.89
    methyl butyrate 204.35

    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