Cosmene

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  • Identifiers

    CAS number
    460-01-5

    Molecular formula
    C10H14

    SMILES
    CC(=C)/C=C/C=C(\C)/C=C

    Retention indicies (RI)

    • Carbowax: 1442.0

  • Odor profile

    Herbal 60.02%
    Floral 56.19%
    Sweet 56.13%
    Citrus 55.23%
    Fruity 54.91%
    Woody 50.75%
    Tropical 49.39%
    Green 49.14%
    Fresh 45.49%
    Terpenic 44.78%

    Scent© AI

  • Properties

    XLogP3-AA
    4.4

    Molecular weight
    134.22 g/mol

    Vapor pressure est.

    • hPa @ 20°C
    • hPa @ 25°C

    Evaporation rate
    Moderately fast

    Boiling point est.
    188°C

    Flash point est.
    47.84 ˚C

  • Synonyms

    • Cosmene
    • Cosmen
    • 460-01-5
    • (3E,5E)-2,6-Dimethyl-1,3,5,7-octatetraene
    • BB1XPU95WD
    • UNII-BB1XPU95WD
    • (3E,5E)-2,6-dimethylocta-1,3,5,7-tetraene
    • 2,6-Dimethyl-1,3,5,7-octatetraene, E,E-
    • trans,trans-2,6-Dimethyl-1,3,5,7-octatetraene
    • 1,3,5,7-Octatetraene, 2,6-dimethyl-, (3E,5E)-
    • (E)-2,6-Dimethyl-1,3,5,7-octatetraene
    • 2,6-Dimethyl-1,3(E),5(E),7-octatetraene
    • 2,6-dimethyl-1,3,5,7-octatetraene
    • 2,6-dimethylocta-1,3,5,7-tetraene
    • CHEBI:87600
    • CHEBI:90063
    • DTXSID301020808
    • (e,e)-2,6-dimethyl-1,3,5,7-octatetraene
    • (3E,5E)-2,6-Dimethyl-1,3,5,7-octatetraene #
    • Q24817453

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 299.89
    methanol 161.5
    isopropanol 203.59
    water 0.11
    ethyl acetate 413.64
    n-propanol 241.31
    acetone 220.38
    n-butanol 343.33
    acetonitrile 171.15
    DMF 153.68
    toluene 354.59
    isobutanol 165.01
    1,4-dioxane 700.27
    methyl acetate 210.42
    THF 1006.75
    2-butanone 307.68
    n-pentanol 254.07
    sec-butanol 282.87
    n-hexane 475.99
    ethylene glycol 20.42
    NMP 211.09
    cyclohexane 399.15
    DMSO 154.07
    n-butyl acetate 655.48
    n-octanol 206.82
    chloroform 665.46
    n-propyl acetate 239.51
    acetic acid 106.97
    dichloromethane 475.71
    cyclohexanone 364.31
    propylene glycol 59.41
    isopropyl acetate 269.09
    DMAc 233.78
    2-ethoxyethanol 210.0
    isopentanol 281.8
    n-heptane 553.22
    ethyl formate 111.17
    1,2-dichloroethane 300.23
    n-hexanol 607.63
    2-methoxyethanol 241.77
    isobutyl acetate 177.1
    tetrachloromethane 144.26
    n-pentyl acetate 219.65
    transcutol 927.46
    n-heptanol 211.62
    ethylbenzene 224.17
    MIBK 215.66
    2-propoxyethanol 469.46
    tert-butanol 326.92
    MTBE 591.33
    2-butoxyethanol 221.18
    propionic acid 105.88
    o-xylene 195.4
    formic acid 19.4
    diethyl ether 883.55
    m-xylene 219.87
    p-xylene 222.41
    chlorobenzene 228.34
    dimethyl carbonate 60.84
    n-octane 107.69
    formamide 31.69
    cyclopentanone 297.76
    2-pentanone 325.32
    anisole 315.38
    cyclopentyl methyl ether 537.06
    gamma-butyrolactone 228.15
    1-methoxy-2-propanol 239.18
    pyridine 437.03
    3-pentanone 253.89
    furfural 203.37
    n-dodecane 48.6
    diethylene glycol 145.42
    diisopropyl ether 298.63
    tert-amyl alcohol 370.8
    acetylacetone 219.79
    n-hexadecane 56.19
    acetophenone 191.17
    methyl propionate 211.5
    isopentyl acetate 493.2
    trichloroethylene 429.98
    n-nonanol 198.34
    cyclohexanol 269.89
    benzyl alcohol 135.49
    2-ethylhexanol 502.18
    isooctanol 165.68
    dipropyl ether 1042.03
    1,2-dichlorobenzene 183.49
    ethyl lactate 80.34
    propylene carbonate 174.57
    n-methylformamide 58.41
    2-pentanol 294.7
    n-pentane 309.7
    1-propoxy-2-propanol 476.72
    1-methoxy-2-propyl acetate 403.79
    2-(2-methoxypropoxy) propanol 271.21
    mesitylene 143.54
    ε-caprolactone 309.58
    p-cymene 199.03
    epichlorohydrin 390.62
    1,1,1-trichloroethane 367.4
    2-aminoethanol 65.75
    morpholine-4-carbaldehyde 256.54
    sulfolane 232.69
    2,2,4-trimethylpentane 116.11
    2-methyltetrahydrofuran 846.8
    n-hexyl acetate 321.53
    isooctane 90.26
    2-(2-butoxyethoxy)ethanol 329.17
    sec-butyl acetate 219.84
    tert-butyl acetate 315.54
    decalin 158.52
    glycerin 55.72
    diglyme 558.21
    acrylic acid 65.72
    isopropyl myristate 173.8
    n-butyric acid 238.41
    acetyl acetate 196.63
    di(2-ethylhexyl) phthalate 123.55
    ethyl propionate 240.47
    nitromethane 119.76
    1,2-diethoxyethane 707.88
    benzonitrile 168.57
    trioctyl phosphate 87.35
    1-bromopropane 488.99
    gamma-valerolactone 301.12
    n-decanol 148.07
    triethyl phosphate 162.26
    4-methyl-2-pentanol 179.28
    propionitrile 206.57
    vinylene carbonate 123.88
    1,1,2-trichlorotrifluoroethane 182.28
    DMS 150.58
    cumene 148.07
    2-octanol 146.83
    2-hexanone 313.01
    octyl acetate 196.7
    limonene 358.68
    1,2-dimethoxyethane 516.0
    ethyl orthosilicate 187.85
    tributyl phosphate 115.21
    diacetone alcohol 235.65
    N,N-dimethylaniline 221.3
    acrylonitrile 137.57
    aniline 228.14
    1,3-propanediol 110.52
    bromobenzene 262.77
    dibromomethane 455.98
    1,1,2,2-tetrachloroethane 429.06
    2-methyl-cyclohexyl acetate 310.7
    tetrabutyl urea 150.09
    diisobutyl methanol 264.45
    2-phenylethanol 244.82
    styrene 257.0
    dioctyl adipate 201.5
    dimethyl sulfate 67.88
    ethyl butyrate 475.16
    methyl lactate 71.09
    butyl lactate 115.85
    diethyl carbonate 242.56
    propanediol butyl ether 140.91
    triethyl orthoformate 347.66
    p-tert-butyltoluene 203.28
    methyl 4-tert-butylbenzoate 194.45
    morpholine 740.9
    tert-butylamine 314.2
    n-dodecanol 119.67
    dimethoxymethane 226.96
    ethylene carbonate 126.06
    cyrene 146.2
    2-ethoxyethyl acetate 240.21
    2-ethylhexyl acetate 470.38
    1,2,4-trichlorobenzene 211.37
    4-methylpyridine 404.36
    dibutyl ether 520.62
    2,6-dimethyl-4-heptanol 264.45
    DEF 306.1
    dimethyl isosorbide 435.17
    tetrachloroethylene 256.64
    eugenol 163.1
    triacetin 207.4
    span 80 263.91
    1,4-butanediol 41.42
    1,1-dichloroethane 334.84
    2-methyl-1-pentanol 258.86
    methyl formate 39.05
    2-methyl-1-butanol 261.16
    n-decane 99.33
    butyronitrile 319.96
    3,7-dimethyl-1-octanol 241.64
    1-chlorooctane 222.02
    1-chlorotetradecane 88.9
    n-nonane 113.9
    undecane 63.95
    tert-butylcyclohexane 148.9
    cyclooctane 188.46
    cyclopentanol 187.22
    tetrahydropyran 1024.9
    tert-amyl methyl ether 504.62
    2,5,8-trioxanonane 410.34
    1-hexene 759.65
    2-isopropoxyethanol 177.03
    2,2,2-trifluoroethanol 24.85
    methyl butyrate 270.75

    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

Botanical

Name CAS Botanical Proportion
Lilac, White, Picked Flower Headspace 2 Syringa vulgaris L., fam. Oleaceae 0.72%
Lilac, Purple, Picked Flower Headspace 3 Syringa vulgaris L., fam. Oleaceae 0.62%
Daylily, Headspace Living Flower 1 Hemerocallis minor hybrid, fam. Liliaceae 0.94%
Daylily, Headspace Living Flower 2 Hemerocallis, ssp. Satin Glass, fam. Liliaceae 1.15%
Chamomile, german (Germany) 2, Living Flower 8002-66-2 Chamomilla recutita (L.) Rausch.(Matricaria chamomilla L.), fam.Asteraceae 0.12%
Hyacinth, living flower headspace 1a Hyacinthus orientalis L., fam. Liliaceae 0.02%
Lycaste aromatica flower headspace Lycaste aromatica Lindl., fam Orchidaceae 0.05%
Pistacia vera fruit hull (Turkey) Pistacia vera L., fam. Anacardiaceae 0.26%
Thymus fedtschenkoi var. handelii (Turkey) Thymus fedtschenkoi var. handelii, fam. Lamiaceae (Labiatae) 0.01%