(E)-4,8-Dimethyl-1,3,7-nonatriene

Overview IFRA Botanical Request a quote

  • Identifiers

    CAS number
    19945-61-0

    Molecular formula
    C11H18

    SMILES
    CC(=CCC/C(=C/C=C)/C)C

    Retention indicies (RI)

    • Carbowax: 1300.0

  • Odor profile

    Floral 74.28%
    Herbal 69.06%
    Citrus 67.28%
    Woody 60.19%
    Sweet 58.04%
    Terpenic 52.36%
    Tropical 50.77%
    Fresh 49.99%
    Lemon 49.3%
    Green 47.63%

    Scent© AI

  • Properties

    XLogP3-AA
    4.6

    Molecular weight
    150.26 g/mol

    Vapor pressure est.

    • hPa @ 20°C
    • hPa @ 25°C

    Evaporation rate
    Moderately fast

    Boiling point est.
    188°C

    Flash point est.
    58.11 ˚C

  • Synonyms

    • 19945-61-0
    • (E)-4,8-Dimethyl-1,3,7-nonatriene
    • 4,8-Dimethylnona-1,3,7-triene
    • (3E)-4,8-dimethylnona-1,3,7-triene
    • (3E)-4,8-dimethyl-1,3,7-nonatriene
    • 1,3,7-Nonatriene, 4,8-dimethyl-, (3E)-
    • 51911-82-1
    • (e)-4,8-dimethylnona-1,3,7-triene
    • 4,8-dimethyl-1,3(E),7-nonatriene
    • 4,8-Dimethyl-1,3E,7-nonatriene
    • e-4,8-dimethyl-1,3,7-nonatriene
    • 1,3,7-Nonatriene, 4,8-dimethyl-, (E)-
    • CHEBI:60158
    • 2,6-dimethyl-2,6,8-nonatriene
    • DTXSID201304588
    • LMFA11000037
    • 1,3,7-Nonatriene, 4,8-dimethyl-,
    • (3E)-4,8-dimethyl-nona-1,3,7-triene
    • (E)-4,8-Dimethylnona-1, 3, 7-triene
    • DB-309887
    • CS-0224691
    • C21795
    • EN300-120476
    • G76818
    • A828848
    • Q27127102

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 290.11
    methanol 143.69
    isopropanol 226.84
    water 0.02
    ethyl acetate 537.28
    n-propanol 250.64
    acetone 282.91
    n-butanol 376.93
    acetonitrile 145.22
    DMF 147.05
    toluene 506.35
    isobutanol 191.66
    1,4-dioxane 931.89
    methyl acetate 249.65
    THF 1595.88
    2-butanone 371.33
    n-pentanol 299.83
    sec-butanol 311.49
    n-hexane 1053.81
    ethylene glycol 13.47
    NMP 243.53
    cyclohexane 1003.73
    DMSO 185.66
    n-butyl acetate 1227.52
    n-octanol 320.24
    chloroform 745.46
    n-propyl acetate 361.71
    acetic acid 95.9
    dichloromethane 540.82
    cyclohexanone 591.5
    propylene glycol 42.77
    isopropyl acetate 412.97
    DMAc 226.93
    2-ethoxyethanol 217.99
    isopentanol 366.03
    n-heptane 1547.82
    ethyl formate 131.86
    1,2-dichloroethane 400.27
    n-hexanol 967.48
    2-methoxyethanol 235.75
    isobutyl acetate 296.89
    tetrachloromethane 202.79
    n-pentyl acetate 384.58
    transcutol 1225.65
    n-heptanol 317.08
    ethylbenzene 316.18
    MIBK 367.09
    2-propoxyethanol 664.82
    tert-butanol 408.77
    MTBE 917.11
    2-butoxyethanol 288.14
    propionic acid 97.33
    o-xylene 293.17
    formic acid 12.47
    diethyl ether 1250.78
    m-xylene 354.49
    p-xylene 328.82
    chlorobenzene 312.55
    dimethyl carbonate 59.91
    n-octane 302.0
    formamide 18.26
    cyclopentanone 449.34
    2-pentanone 457.03
    anisole 361.89
    cyclopentyl methyl ether 956.58
    gamma-butyrolactone 314.86
    1-methoxy-2-propanol 253.28
    pyridine 481.61
    3-pentanone 353.89
    furfural 233.55
    n-dodecane 124.55
    diethylene glycol 153.68
    diisopropyl ether 570.67
    tert-amyl alcohol 433.67
    acetylacetone 297.03
    n-hexadecane 145.1
    acetophenone 234.64
    methyl propionate 253.64
    isopentyl acetate 981.6
    trichloroethylene 522.26
    n-nonanol 320.29
    cyclohexanol 419.77
    benzyl alcohol 146.46
    2-ethylhexanol 944.18
    isooctanol 265.63
    dipropyl ether 2105.67
    1,2-dichlorobenzene 254.81
    ethyl lactate 90.8
    propylene carbonate 232.52
    n-methylformamide 48.23
    2-pentanol 367.59
    n-pentane 650.0
    1-propoxy-2-propanol 751.86
    1-methoxy-2-propyl acetate 647.34
    2-(2-methoxypropoxy) propanol 360.17
    mesitylene 257.93
    ε-caprolactone 478.1
    p-cymene 378.71
    epichlorohydrin 501.07
    1,1,1-trichloroethane 543.46
    2-aminoethanol 48.09
    morpholine-4-carbaldehyde 300.14
    sulfolane 333.05
    2,2,4-trimethylpentane 236.86
    2-methyltetrahydrofuran 1386.56
    n-hexyl acetate 566.55
    isooctane 203.99
    2-(2-butoxyethoxy)ethanol 458.6
    sec-butyl acetate 350.18
    tert-butyl acetate 524.1
    decalin 355.01
    glycerin 42.61
    diglyme 798.62
    acrylic acid 51.05
    isopropyl myristate 302.29
    n-butyric acid 281.19
    acetyl acetate 234.75
    di(2-ethylhexyl) phthalate 183.75
    ethyl propionate 325.5
    nitromethane 108.34
    1,2-diethoxyethane 1166.44
    benzonitrile 203.98
    trioctyl phosphate 144.56
    1-bromopropane 740.16
    gamma-valerolactone 425.49
    n-decanol 246.66
    triethyl phosphate 245.97
    4-methyl-2-pentanol 255.94
    propionitrile 201.94
    vinylene carbonate 143.35
    1,1,2-trichlorotrifluoroethane 199.59
    DMS 206.89
    cumene 230.38
    2-octanol 229.93
    2-hexanone 473.23
    octyl acetate 335.45
    limonene 782.21
    1,2-dimethoxyethane 680.29
    ethyl orthosilicate 300.49
    tributyl phosphate 192.87
    diacetone alcohol 327.38
    N,N-dimethylaniline 274.29
    acrylonitrile 119.97
    aniline 251.48
    1,3-propanediol 96.53
    bromobenzene 392.0
    dibromomethane 564.4
    1,1,2,2-tetrachloroethane 530.37
    2-methyl-cyclohexyl acetate 556.44
    tetrabutyl urea 240.14
    diisobutyl methanol 506.03
    2-phenylethanol 332.31
    styrene 329.93
    dioctyl adipate 318.34
    dimethyl sulfate 67.59
    ethyl butyrate 821.43
    methyl lactate 67.28
    butyl lactate 176.53
    diethyl carbonate 380.89
    propanediol butyl ether 175.43
    triethyl orthoformate 604.75
    p-tert-butyltoluene 376.52
    methyl 4-tert-butylbenzoate 269.22
    morpholine 945.18
    tert-butylamine 437.23
    n-dodecanol 207.43
    dimethoxymethane 269.5
    ethylene carbonate 160.29
    cyrene 183.4
    2-ethoxyethyl acetate 383.63
    2-ethylhexyl acetate 964.69
    1,2,4-trichlorobenzene 285.41
    4-methylpyridine 489.38
    dibutyl ether 1107.7
    2,6-dimethyl-4-heptanol 506.03
    DEF 390.81
    dimethyl isosorbide 618.18
    tetrachloroethylene 323.85
    eugenol 201.16
    triacetin 300.35
    span 80 370.06
    1,4-butanediol 37.42
    1,1-dichloroethane 453.43
    2-methyl-1-pentanol 322.29
    methyl formate 36.85
    2-methyl-1-butanol 320.94
    n-decane 261.24
    butyronitrile 363.56
    3,7-dimethyl-1-octanol 432.88
    1-chlorooctane 462.93
    1-chlorotetradecane 183.45
    n-nonane 312.51
    undecane 168.47
    tert-butylcyclohexane 328.09
    cyclooctane 502.75
    cyclopentanol 261.55
    tetrahydropyran 1662.01
    tert-amyl methyl ether 786.08
    2,5,8-trioxanonane 538.48
    1-hexene 1300.98
    2-isopropoxyethanol 218.39
    2,2,2-trifluoroethanol 17.91
    methyl butyrate 373.18

    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
Vassoura (Brazil) 3 Baccharis dracunculifolia DC., fam. Asteraceae (Compositae) 0.4%
Lemon flower headspace (clone SG) 84929-31-7 Citrus limon (L.) Burm. f., fam. Rutaceae 4.0%
Ageratum conyzoides (Nigeria) 85480-32-6 Ageratum conyzoides L., fam. Asteraceae (Compositae) 0.1%