1,9-Decadiene

Overview IFRA Request a quote

  • Identifiers

    CAS number
    1647-16-1

    Molecular formula
    C10H18

    SMILES
    C=CCCCCCCC=C

    Safety labels

    Flammable
    Flammable

    Irritant
    Irritant

    Environmental Hazard
    Environmental

  • Odor profile

    Fragrance
    Citrus 58.03%
    Gassy 46.46%
    Herbal 40.96%
    Green 37.23%
    Fresh 32.52%
    Waxy 31.02%
    Fatty 28.74%
    Sweet 27.9%
    Fishy 24.0%
    Aldehydic 23.7%

     

    Flavor
    Citrus 30.12%
    Waxy 20.65%
    Low 19.58%
    Grapefruit peel 19.57%
    Dewy 19.48%
    Pumpkin 19.28%
    Oriental 19.24%
    Diterpene 19.21%
    Delicate 19.16%
    Incense 18.89%

     

    Odor impact est.
    High

  • Properties

    XLogP3-AA
    5.1

    pKa est.
    8.05 (weak base)

    Molecular weight
    138.25 g/mol

    Vapor pressure est.

    • hPa @ 20°C
    • hPa @ 25°C

    Evaporation rate
    Very fast

    Boiling point est.
    168°C

    Flash point

    • 46.09 ˚C est.

  • Synonyms

    • 1,9-DECADIENE
    • 1647-16-1
    • DTXSID4022159
    • 2KWZ01G244
    • NSC-102789
    • DTXCID502159
    • RefChem:417934
    • 216-711-6
    • deca-1,9-diene
    • MFCD00008670
    • decadiene-1,9
    • 1,9-Decadiene 100 microg/mL in Acetonitrile
    • EINECS 216-711-6
    • NSC 102789
    • UNII-2KWZ01G244
    • NSC102789
    • 1,?9-?Decadiene
    • 1,9-Decadiene, 97%
    • SCHEMBL81141
    • CHEMBL31020
    • SCHEMBL3674647
    • SCHEMBL7941867
    • SCHEMBL10628467
    • CHEBI:229289
    • Tox21_200037
    • SBB008889
    • AKOS015916123
    • NCGC00090980-01
    • NCGC00090980-02
    • NCGC00257591-01
    • BS-21651
    • SY048163
    • CAS-1647-16-1
    • D0245
    • NS00021731
    • D89618
    • F464584
    • Q19885565
    • Deca-1,9-diene; NSC 102789; ?,?-Decadiene; 1,9-Decadiene
    • 108793-14-2
    • 1647-16-1

  • Applications

    1,9-Decadiene is primarily used as a reactive feedstock in polymer chemistry. It functions as a vinyl-functional monomer or co-monomer to prepare telechelic and crosslinkable polymers used in specialty plastics and elastomers. In coatings and inks, it may serve as a crosslinking component in free-radical or UV-curable systems, helping to build network structures and improve hardness and chemical resistance. It also serves as an intermediate in the synthesis of functionalized hydrocarbon polymers and resins for adhesives and sealants. In industrial manufacturing, it is evaluated as a building block for specialty resins and as a precursor to other dienes or modified polymers, under local regulations and formulation limits. Its two terminal olefinic groups provide sites for chemical modification, enabling tailored properties in end-use formulations.

    gpt-5-nano

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 424.79
    methanol 229.69
    isopropanol 529.21
    water 0.01
    ethyl acetate 1197.65
    n-propanol 539.28
    acetone 920.87
    n-butanol 808.41
    acetonitrile 334.48
    DMF 505.2
    toluene 976.66
    isobutanol 487.82
    1,4-dioxane 1689.31
    methyl acetate 615.3
    THF 3852.52
    2-butanone 1024.07
    n-pentanol 546.72
    sec-butanol 710.63
    n-hexane 2331.16
    ethylene glycol 24.86
    NMP 654.32
    cyclohexane 3038.26
    DMSO 831.66
    n-butyl acetate 2720.7
    n-octanol 397.92
    chloroform 2027.32
    n-propyl acetate 942.86
    acetic acid 204.82
    dichloromethane 1874.57
    cyclohexanone 1789.64
    propylene glycol 75.07
    isopropyl acetate 879.9
    DMAc 423.56
    2-ethoxyethanol 385.29
    isopentanol 802.15
    n-heptane 3273.41
    ethyl formate 324.09
    1,2-dichloroethane 1587.9
    n-hexanol 1502.33
    2-methoxyethanol 484.26
    isobutyl acetate 654.94
    tetrachloromethane 647.96
    n-pentyl acetate 767.58
    transcutol 1833.13
    n-heptanol 438.92
    ethylbenzene 527.41
    MIBK 832.92
    2-propoxyethanol 1104.42
    tert-butanol 1017.78
    MTBE 1848.09
    2-butoxyethanol 477.14
    propionic acid 268.67
    o-xylene 516.91
    formic acid 16.31
    diethyl ether 2613.07
    m-xylene 585.04
    p-xylene 596.45
    chlorobenzene 750.01
    dimethyl carbonate 137.99
    n-octane 573.01
    formamide 28.48
    cyclopentanone 1638.25
    2-pentanone 1304.69
    anisole 562.88
    cyclopentyl methyl ether 2306.96
    gamma-butyrolactone 1139.33
    1-methoxy-2-propanol 565.13
    pyridine 1281.63
    3-pentanone 914.29
    furfural 685.7
    n-dodecane 191.78
    diethylene glycol 278.28
    diisopropyl ether 1040.96
    tert-amyl alcohol 959.45
    acetylacetone 806.0
    n-hexadecane 230.76
    acetophenone 407.44
    methyl propionate 584.95
    isopentyl acetate 1809.52
    trichloroethylene 1825.73
    n-nonanol 392.47
    cyclohexanol 1057.83
    benzyl alcohol 280.09
    2-ethylhexanol 1542.26
    isooctanol 428.41
    dipropyl ether 4399.99
    1,2-dichlorobenzene 623.58
    ethyl lactate 196.18
    propylene carbonate 726.59
    n-methylformamide 139.26
    2-pentanol 842.82
    n-pentane 1520.95
    1-propoxy-2-propanol 1455.46
    1-methoxy-2-propyl acetate 1085.63
    2-(2-methoxypropoxy) propanol 426.37
    mesitylene 447.88
    ε-caprolactone 1241.46
    p-cymene 619.39
    epichlorohydrin 1466.91
    1,1,1-trichloroethane 1765.28
    2-aminoethanol 82.09
    morpholine-4-carbaldehyde 608.6
    sulfolane 1288.07
    2,2,4-trimethylpentane 405.53
    2-methyltetrahydrofuran 3191.1
    n-hexyl acetate 868.73
    isooctane 380.1
    2-(2-butoxyethoxy)ethanol 623.04
    sec-butyl acetate 691.85
    tert-butyl acetate 1010.36
    decalin 694.37
    glycerin 84.95
    diglyme 1269.01
    acrylic acid 146.71
    isopropyl myristate 438.88
    n-butyric acid 744.04
    acetyl acetate 492.08
    di(2-ethylhexyl) phthalate 219.35
    ethyl propionate 763.29
    nitromethane 303.3
    1,2-diethoxyethane 2068.11
    benzonitrile 449.27
    trioctyl phosphate 204.82
    1-bromopropane 2529.71
    gamma-valerolactone 1171.5
    n-decanol 301.53
    triethyl phosphate 453.6
    4-methyl-2-pentanol 514.94
    propionitrile 570.69
    vinylene carbonate 420.98
    1,1,2-trichlorotrifluoroethane 592.51
    DMS 337.79
    cumene 345.13
    2-octanol 343.08
    2-hexanone 1120.34
    octyl acetate 440.88
    limonene 1467.77
    1,2-dimethoxyethane 1335.08
    ethyl orthosilicate 536.28
    tributyl phosphate 291.19
    diacetone alcohol 663.66
    N,N-dimethylaniline 378.4
    acrylonitrile 384.34
    aniline 529.25
    1,3-propanediol 192.78
    bromobenzene 1003.23
    dibromomethane 1898.91
    1,1,2,2-tetrachloroethane 1733.95
    2-methyl-cyclohexyl acetate 885.95
    tetrabutyl urea 373.05
    diisobutyl methanol 938.5
    2-phenylethanol 512.9
    styrene 628.43
    dioctyl adipate 466.53
    dimethyl sulfate 204.64
    ethyl butyrate 1887.46
    methyl lactate 146.22
    butyl lactate 377.15
    diethyl carbonate 782.25
    propanediol butyl ether 263.87
    triethyl orthoformate 1197.67
    p-tert-butyltoluene 625.71
    methyl 4-tert-butylbenzoate 363.44
    morpholine 1839.97
    tert-butylamine 1125.34
    n-dodecanol 253.13
    dimethoxymethane 662.24
    ethylene carbonate 457.38
    cyrene 274.37
    2-ethoxyethyl acetate 658.22
    2-ethylhexyl acetate 1679.39
    1,2,4-trichlorobenzene 650.99
    4-methylpyridine 1136.43
    dibutyl ether 2082.02
    2,6-dimethyl-4-heptanol 938.5
    DEF 974.57
    dimethyl isosorbide 833.63
    tetrachloroethylene 1137.87
    eugenol 279.58
    triacetin 452.83
    span 80 476.08
    1,4-butanediol 66.64
    1,1-dichloroethane 1603.56
    2-methyl-1-pentanol 581.31
    methyl formate 111.49
    2-methyl-1-butanol 696.08
    n-decane 417.78
    butyronitrile 943.54
    3,7-dimethyl-1-octanol 607.96
    1-chlorooctane 779.53
    1-chlorotetradecane 290.33
    n-nonane 533.29
    undecane 265.21
    tert-butylcyclohexane 550.24
    cyclooctane 1129.6
    cyclopentanol 823.33
    tetrahydropyran 3763.19
    tert-amyl methyl ether 1422.46
    2,5,8-trioxanonane 733.43
    1-hexene 3004.17
    2-isopropoxyethanol 405.33
    2,2,2-trifluoroethanol 41.86
    methyl butyrate 967.23

    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