Nonyltrichlorosilane

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  • Identifiers

    CAS number
    5283-67-0

    Molecular formula
    C9H19Cl3Si

    SMILES
    CCCCCCCCC[Si](Cl)(Cl)Cl

  • Odor profile

    Fragrance
    Waxy 45.99%
    Floral 34.42%
    Oily 34.06%
    Woody 30.88%
    Sweet 30.54%
    Fresh 29.57%
    Fatty 29.35%
    Odorless 26.96%
    Fishy 26.9%
    Balsamic 25.87%

     

    Flavor
    Bland 25.59%
    Mild 23.66%
    Skunky 20.78%
    Odorless 20.66%
    Bloody 19.95%
    Slightly waxy 19.87%
    Glue 19.7%
    Delicate 19.63%
    Leathery 19.25%
    Violet-leaf 19.15%

     

    Odor impact est.
    Low

  • Properties

    pKa est.
    8.63 (weak base)

    Molecular weight
    261.7 g/mol

    Flash point

    • 110.69 ˚C est.

  • Synonyms

    • NONYLTRICHLOROSILANE
    • Trichlorononylsilane
    • Silane, trichlorononyl-
    • trichloro(nonyl)silane
    • 5283-67-0
    • Silane, nonyltrichloro-
    • UNII-MQG4884JBA
    • MQG4884JBA
    • HSDB 1999
    • EINECS 226-113-7
    • UN1799
    • DTXSID80884143
    • NONYLTRICHLOROSILANE [HSDB]
    • UN 1799
    • Silane, nonyltrichloro
    • Silane, trichlorononyl
    • SCHEMBL132538
    • DTXCID501023610
    • NS00044859
    • Nonyltrichlorosilane [UN1799] [Corrosive]
    • Q27284171

  • Applications

    Nonyltrichlorosilane (CAS 5283-67-0) is primarily used as a silane coupling agent to modify surfaces and improve adhesion between polymers and inorganic substrates such as glass, metal, or silica, via hydrolysis and condensation to form siloxane bonds with the nonyl organic group. It also serves as an intermediate for the synthesis of organosilicon compounds, including siloxanes and silicone resins, and for systems of plastics and coatings. It is a precursor for hydrophobic, nonyl-containing surface coatings and sealants. It can be used to functionalize polymer and plastic surfaces to tailor surface energy and compatibility. In coatings, inks, and adhesives, it acts as an adhesion-promoting crosslinker and aids siloxane network formation, enhancing film integrity and moisture resistance. Finally, it is a starting material for silsesquioxanes and related siloxane networks used in coatings and silicone elastomers.

    gpt-5-nano

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 642.75
    methanol 335.69
    isopropanol 596.09
    water 0.04
    ethyl acetate 1138.79
    n-propanol 683.35
    acetone 2333.51
    n-butanol 742.44
    acetonitrile 326.34
    DMF 3051.7
    toluene 977.98
    isobutanol 531.87
    1,4-dioxane 2005.77
    methyl acetate 833.72
    THF 5889.13
    2-butanone 1778.16
    n-pentanol 579.19
    sec-butanol 632.5
    n-hexane 128.68
    ethylene glycol 47.35
    NMP 2139.36
    cyclohexane 331.31
    DMSO 2046.08
    n-butyl acetate 1579.18
    n-octanol 422.02
    chloroform 1921.57
    n-propyl acetate 987.89
    acetic acid 445.44
    dichloromethane 1445.57
    cyclohexanone 3127.89
    propylene glycol 156.09
    isopropyl acetate 882.97
    DMAc 2032.58
    2-ethoxyethanol 797.55
    isopentanol 614.77
    n-heptane 217.64
    ethyl formate 588.06
    1,2-dichloroethane 1177.8
    n-hexanol 796.54
    2-methoxyethanol 1121.39
    isobutyl acetate 745.32
    tetrachloromethane 384.68
    n-pentyl acetate 989.35
    transcutol 2099.0
    n-heptanol 463.5
    ethylbenzene 364.66
    MIBK 958.79
    2-propoxyethanol 1197.65
    tert-butanol 819.13
    MTBE 1290.89
    2-butoxyethanol 793.46
    propionic acid 402.57
    o-xylene 473.27
    formic acid 68.34
    diethyl ether 1282.4
    m-xylene 572.81
    p-xylene 472.69
    chlorobenzene 898.75
    dimethyl carbonate 384.09
    n-octane 76.47
    formamide 175.02
    cyclopentanone 3969.23
    2-pentanone 1783.73
    anisole 821.39
    cyclopentyl methyl ether 2347.78
    gamma-butyrolactone 2513.97
    1-methoxy-2-propanol 1058.42
    pyridine 1749.94
    3-pentanone 1151.77
    furfural 1827.51
    n-dodecane 40.33
    diethylene glycol 489.84
    diisopropyl ether 483.95
    tert-amyl alcohol 713.63
    acetylacetone 1690.9
    n-hexadecane 49.82
    acetophenone 783.2
    methyl propionate 907.12
    isopentyl acetate 1244.96
    trichloroethylene 2420.03
    n-nonanol 371.29
    cyclohexanol 926.88
    benzyl alcohol 562.13
    2-ethylhexanol 571.01
    isooctanol 412.47
    dipropyl ether 1238.2
    1,2-dichlorobenzene 752.69
    ethyl lactate 314.37
    propylene carbonate 1309.45
    n-methylformamide 617.35
    2-pentanol 583.43
    n-pentane 146.54
    1-propoxy-2-propanol 1148.54
    1-methoxy-2-propyl acetate 1319.48
    2-(2-methoxypropoxy) propanol 597.94
    mesitylene 347.95
    ε-caprolactone 2006.73
    p-cymene 338.53
    epichlorohydrin 2358.96
    1,1,1-trichloroethane 1370.68
    2-aminoethanol 171.07
    morpholine-4-carbaldehyde 2120.33
    sulfolane 2775.08
    2,2,4-trimethylpentane 91.44
    2-methyltetrahydrofuran 3037.91
    n-hexyl acetate 979.23
    isooctane 77.84
    2-(2-butoxyethoxy)ethanol 878.51
    sec-butyl acetate 717.58
    tert-butyl acetate 1194.21
    decalin 121.6
    glycerin 195.56
    diglyme 2015.16
    acrylic acid 278.3
    isopropyl myristate 399.05
    n-butyric acid 924.85
    acetyl acetate 590.03
    di(2-ethylhexyl) phthalate 303.96
    ethyl propionate 698.89
    nitromethane 876.6
    1,2-diethoxyethane 1325.02
    benzonitrile 754.51
    trioctyl phosphate 255.37
    1-bromopropane 929.28
    gamma-valerolactone 3678.08
    n-decanol 254.75
    triethyl phosphate 373.78
    4-methyl-2-pentanol 349.34
    propionitrile 420.32
    vinylene carbonate 943.47
    1,1,2-trichlorotrifluoroethane 1233.81
    DMS 532.57
    cumene 239.36
    2-octanol 384.8
    2-hexanone 1213.07
    octyl acetate 476.85
    limonene 621.21
    1,2-dimethoxyethane 1920.08
    ethyl orthosilicate 419.52
    tributyl phosphate 307.23
    diacetone alcohol 1072.19
    N,N-dimethylaniline 553.37
    acrylonitrile 418.82
    aniline 757.76
    1,3-propanediol 389.3
    bromobenzene 1047.23
    dibromomethane 1081.33
    1,1,2,2-tetrachloroethane 1987.2
    2-methyl-cyclohexyl acetate 775.61
    tetrabutyl urea 474.89
    diisobutyl methanol 383.48
    2-phenylethanol 652.89
    styrene 489.59
    dioctyl adipate 559.6
    dimethyl sulfate 639.31
    ethyl butyrate 1080.6
    methyl lactate 361.03
    butyl lactate 629.8
    diethyl carbonate 508.66
    propanediol butyl ether 662.71
    triethyl orthoformate 788.74
    p-tert-butyltoluene 374.65
    methyl 4-tert-butylbenzoate 680.38
    morpholine 2661.56
    tert-butylamine 545.41
    n-dodecanol 186.64
    dimethoxymethane 1696.27
    ethylene carbonate 859.1
    cyrene 695.39
    2-ethoxyethyl acetate 1076.52
    2-ethylhexyl acetate 1066.98
    1,2,4-trichlorobenzene 876.21
    4-methylpyridine 1876.34
    dibutyl ether 781.63
    2,6-dimethyl-4-heptanol 383.48
    DEF 1495.6
    dimethyl isosorbide 1357.56
    tetrachloroethylene 1166.58
    eugenol 604.89
    triacetin 753.18
    span 80 672.49
    1,4-butanediol 175.08
    1,1-dichloroethane 1228.85
    2-methyl-1-pentanol 500.94
    methyl formate 455.81
    2-methyl-1-butanol 597.13
    n-decane 86.03
    butyronitrile 682.28
    3,7-dimethyl-1-octanol 424.91
    1-chlorooctane 374.91
    1-chlorotetradecane 126.92
    n-nonane 88.33
    undecane 55.04
    tert-butylcyclohexane 119.7
    cyclooctane 131.1
    cyclopentanol 1042.2
    tetrahydropyran 2912.71
    tert-amyl methyl ether 996.31
    2,5,8-trioxanonane 1170.04
    1-hexene 486.54
    2-isopropoxyethanol 641.83
    2,2,2-trifluoroethanol 144.66
    methyl butyrate 1071.46

    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