Methyl 2-decene-4,6,8-triynoate

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  • Identifiers

    CAS number
    7329-73-9

    Molecular formula
    C11H8O2

    SMILES
    CC#CC#CC#CC=CC(=O)OC

    Safety labels

  • Odor profile

    Fragrance
    Sweet 60.87%
    Spicy 40.13%
    Floral 29.81%
    Green 27.09%
    Warm 25.09%
    Cinnamon 25.01%
    Nutty 24.25%
    Pungent 21.57%
    Powdery 21.35%
    Woody 21.0%

     

    Flavor
    Bitter 80.17%
    Odorless 31.44%
    Bland 20.82%
    Nitrile 19.32%
    Oriental 17.2%
    Taco 17.04%
    Sweet-like 16.72%
    Bread crust 16.7%
    Very strong 16.6%
    Cedarleaf 16.58%

     

    Odor impact est.
    High

  • Properties

    XLogP3-AA
    2.1

    pKa est.
    4.34 (weak acid)

    Molecular weight
    172.18 g/mol

    Vapor pressure est.

    • hPa @ 20°C
    • hPa @ 25°C

    Evaporation rate
    Very fast

    Boiling point est.
    241°C

    Flash point

    • 131.4 ˚C est.

  • Synonyms

    • methyl 2-decene-4,6,8-triynoate
    • 7329-73-9
    • RefChem:157324
    • SCHEMBL4456566
    • DTXSID001303653
    • Methyl dec-2-ene-4,6,8-triynoate
    • 7329-73-9

  • Applications

    Methyl 2-decene-4,6,8-triynoate (CAS 7329-73-9) is primarily utilized as an organic synthesis intermediate and reactive monomer in polymer chemistry. It serves as a building block for specialty polymers and crosslinkable resins, especially in UV-curable coatings and adhesives, where the three alkynyl groups enable post-polymerization modification or crosslink formation. It can function as a precursor for functional materials used in electronics and photonics, including surface modification and patterning. Additionally, it is used as an industrial intermediate to prepare other alkynyl-containing compounds through standard coupling and cycloaddition chemistries.

    gpt-5-nano

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 94.82
    methanol 110.03
    isopropanol 57.36
    water 0.19
    ethyl acetate 286.12
    n-propanol 65.95
    acetone 187.85
    n-butanol 64.79
    acetonitrile 225.33
    DMF 245.08
    toluene 127.56
    isobutanol 49.74
    1,4-dioxane 390.75
    methyl acetate 273.21
    THF 317.49
    2-butanone 197.96
    n-pentanol 67.72
    sec-butanol 74.03
    n-hexane 17.56
    ethylene glycol 27.88
    NMP 234.62
    cyclohexane 15.81
    DMSO 301.54
    n-butyl acetate 150.91
    n-octanol 25.33
    chloroform 592.77
    n-propyl acetate 169.47
    acetic acid 172.33
    dichloromethane 616.28
    cyclohexanone 183.71
    propylene glycol 28.87
    isopropyl acetate 143.85
    DMAc 385.73
    2-ethoxyethanol 228.33
    isopentanol 68.12
    n-heptane 8.48
    ethyl formate 122.14
    1,2-dichloroethane 351.07
    n-hexanol 52.44
    2-methoxyethanol 258.76
    isobutyl acetate 97.01
    tetrachloromethane 56.02
    n-pentyl acetate 66.17
    transcutol 644.35
    n-heptanol 25.52
    ethylbenzene 90.13
    MIBK 99.43
    2-propoxyethanol 155.1
    tert-butanol 118.84
    MTBE 186.17
    2-butoxyethanol 84.18
    propionic acid 91.95
    o-xylene 75.75
    formic acid 88.07
    diethyl ether 195.98
    m-xylene 66.48
    p-xylene 103.88
    chlorobenzene 150.51
    dimethyl carbonate 115.25
    n-octane 3.86
    formamide 197.21
    cyclopentanone 203.4
    2-pentanone 142.64
    anisole 271.4
    cyclopentyl methyl ether 147.01
    gamma-butyrolactone 259.29
    1-methoxy-2-propanol 163.82
    pyridine 340.71
    3-pentanone 141.59
    furfural 388.48
    n-dodecane 3.89
    diethylene glycol 135.25
    diisopropyl ether 57.12
    tert-amyl alcohol 132.33
    acetylacetone 243.15
    n-hexadecane 4.52
    acetophenone 215.93
    methyl propionate 185.24
    isopentyl acetate 132.49
    trichloroethylene 762.8
    n-nonanol 26.49
    cyclohexanol 66.0
    benzyl alcohol 133.32
    2-ethylhexanol 46.84
    isooctanol 26.27
    dipropyl ether 79.44
    1,2-dichlorobenzene 161.05
    ethyl lactate 79.1
    propylene carbonate 148.83
    n-methylformamide 140.71
    2-pentanol 53.19
    n-pentane 9.22
    1-propoxy-2-propanol 101.22
    1-methoxy-2-propyl acetate 173.8
    2-(2-methoxypropoxy) propanol 161.79
    mesitylene 41.99
    ε-caprolactone 187.0
    p-cymene 37.13
    epichlorohydrin 485.16
    1,1,1-trichloroethane 297.9
    2-aminoethanol 54.46
    morpholine-4-carbaldehyde 362.28
    sulfolane 289.75
    2,2,4-trimethylpentane 10.91
    2-methyltetrahydrofuran 257.15
    n-hexyl acetate 90.38
    isooctane 6.36
    2-(2-butoxyethoxy)ethanol 175.37
    sec-butyl acetate 129.46
    tert-butyl acetate 181.12
    decalin 19.73
    glycerin 67.84
    diglyme 433.55
    acrylic acid 103.45
    isopropyl myristate 46.09
    n-butyric acid 118.36
    acetyl acetate 216.44
    di(2-ethylhexyl) phthalate 46.53
    ethyl propionate 176.09
    nitromethane 474.38
    1,2-diethoxyethane 226.52
    benzonitrile 163.72
    trioctyl phosphate 27.18
    1-bromopropane 156.15
    gamma-valerolactone 339.29
    n-decanol 21.15
    triethyl phosphate 85.98
    4-methyl-2-pentanol 37.46
    propionitrile 140.04
    vinylene carbonate 173.88
    1,1,2-trichlorotrifluoroethane 349.58
    DMS 170.96
    cumene 57.03
    2-octanol 19.89
    2-hexanone 140.53
    octyl acetate 50.57
    limonene 50.04
    1,2-dimethoxyethane 445.12
    ethyl orthosilicate 81.98
    tributyl phosphate 46.1
    diacetone alcohol 159.17
    N,N-dimethylaniline 161.08
    acrylonitrile 199.76
    aniline 130.66
    1,3-propanediol 81.33
    bromobenzene 176.25
    dibromomethane 336.56
    1,1,2,2-tetrachloroethane 547.28
    2-methyl-cyclohexyl acetate 111.91
    tetrabutyl urea 60.66
    diisobutyl methanol 34.52
    2-phenylethanol 98.6
    styrene 122.66
    dioctyl adipate 84.18
    dimethyl sulfate 189.46
    ethyl butyrate 141.17
    methyl lactate 87.51
    butyl lactate 54.37
    diethyl carbonate 126.76
    propanediol butyl ether 65.45
    triethyl orthoformate 108.78
    p-tert-butyltoluene 36.35
    methyl 4-tert-butylbenzoate 124.78
    morpholine 384.68
    tert-butylamine 70.6
    n-dodecanol 17.83
    dimethoxymethane 229.83
    ethylene carbonate 126.95
    cyrene 142.92
    2-ethoxyethyl acetate 144.29
    2-ethylhexyl acetate 115.69
    1,2,4-trichlorobenzene 201.24
    4-methylpyridine 287.44
    dibutyl ether 67.8
    2,6-dimethyl-4-heptanol 34.52
    DEF 215.3
    dimethyl isosorbide 255.43
    tetrachloroethylene 313.1
    eugenol 132.3
    triacetin 152.36
    span 80 87.52
    1,4-butanediol 39.59
    1,1-dichloroethane 262.7
    2-methyl-1-pentanol 85.42
    methyl formate 113.96
    2-methyl-1-butanol 67.99
    n-decane 5.71
    butyronitrile 121.37
    3,7-dimethyl-1-octanol 38.57
    1-chlorooctane 27.82
    1-chlorotetradecane 14.25
    n-nonane 4.92
    undecane 4.58
    tert-butylcyclohexane 18.62
    cyclooctane 6.48
    cyclopentanol 59.59
    tetrahydropyran 218.44
    tert-amyl methyl ether 164.7
    2,5,8-trioxanonane 311.5
    1-hexene 62.38
    2-isopropoxyethanol 145.2
    2,2,2-trifluoroethanol 73.26
    methyl butyrate 193.54

    Scent© AI

1 4

IFRA standard 51

Recommendation
No restriction
Maximum acceptable concentrations in the finished product (%)
Category 1
Products applied to the lips
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Rinse-off products applied to the hair with some hand contact
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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