Octyltrichlorosilane

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  • Identifiers

    CAS number
    5283-66-9

    Molecular formula
    C8H17Cl3Si

    SMILES
    CCCCCCCC[Si](Cl)(Cl)Cl

    Safety labels

    Corrosive
    Corrosive

  • Odor profile

    Waxy 42.35%
    Floral 35.8%
    Oily 33.67%
    Sweet 31.41%
    Woody 30.73%
    Fresh 30.02%
    Fatty 27.66%
    Fishy 27.36%
    Odorless 26.9%
    Citrus 26.24%

    Scent© AI

  • Properties

    Molecular weight
    247.7 g/mol

    Boiling point

    • 232 °C

    Flash point est.
    98.15 ˚C

    Solubility expt.

    • Soluble in carbon tetrachloride

  • Synonyms

    • Trichloro(octyl)silane
    • OCTYLTRICHLOROSILANE
    • 5283-66-9
    • n-Octyltrichlorosilane
    • Silane, trichlorooctyl-
    • Trichlorooctylsilane
    • HSDB 1998
    • UNII-JV18I1WCU8
    • EINECS 226-112-1
    • JV18I1WCU8
    • UN1801
    • Silane, octyltrichloro-
    • MFCD00000488
    • DTXSID5029269
    • EC 226-112-1
    • TRICHLOROOCTYLSILANE [HSDB]
    • CO9830
    • LS 2190
    • UN 1801
    • Trichloro-n-octylsilane
    • nOctyltrichlorosilane
    • Silane, trichlorooctyl
    • SCHEMBL132734
    • Trichloro(octyl)silane, 97%
    • DTXCID709269
    • SCHEMBL3177967
    • CHEMBL2133549
    • AKOS016012912
    • FS-4553
    • s12750
    • NCGC00164352-01
    • NS00044824
    • O0168
    • Octyltrichlorosilane [UN1801] [Corrosive]
    • D91823
    • EN300-7864152
    • P 09830
    • Q27281708
    • 226-112-1

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 525.18
    methanol 302.04
    isopropanol 475.8
    water 0.07
    ethyl acetate 841.05
    n-propanol 550.55
    acetone 1825.3
    n-butanol 590.44
    acetonitrile 262.0
    DMF 2496.97
    toluene 753.5
    isobutanol 426.62
    1,4-dioxane 1561.28
    methyl acetate 656.23
    THF 4655.83
    2-butanone 1358.81
    n-pentanol 473.56
    sec-butanol 500.26
    n-hexane 92.76
    ethylene glycol 48.58
    NMP 1828.5
    cyclohexane 225.63
    DMSO 1681.64
    n-butyl acetate 1171.6
    n-octanol 335.23
    chloroform 1487.21
    n-propyl acetate 754.03
    acetic acid 371.86
    dichloromethane 1065.36
    cyclohexanone 2302.18
    propylene glycol 147.39
    isopropyl acetate 669.35
    DMAc 1708.91
    2-ethoxyethanol 663.26
    isopentanol 497.9
    n-heptane 152.78
    ethyl formate 464.27
    1,2-dichloroethane 891.23
    n-hexanol 638.82
    2-methoxyethanol 940.17
    isobutyl acetate 574.71
    tetrachloromethane 291.4
    n-pentyl acetate 747.69
    transcutol 1706.33
    n-heptanol 372.33
    ethylbenzene 275.85
    MIBK 747.06
    2-propoxyethanol 985.25
    tert-butanol 666.17
    MTBE 996.14
    2-butoxyethanol 635.52
    propionic acid 332.46
    o-xylene 368.49
    formic acid 67.33
    diethyl ether 926.84
    m-xylene 446.09
    p-xylene 361.05
    chlorobenzene 707.73
    dimethyl carbonate 321.83
    n-octane 54.79
    formamide 161.71
    cyclopentanone 3059.46
    2-pentanone 1346.08
    anisole 652.73
    cyclopentyl methyl ether 1762.6
    gamma-butyrolactone 2013.93
    1-methoxy-2-propanol 872.95
    pyridine 1363.69
    3-pentanone 868.99
    furfural 1540.44
    n-dodecane 30.5
    diethylene glycol 443.92
    diisopropyl ether 365.83
    tert-amyl alcohol 585.66
    acetylacetone 1327.17
    n-hexadecane 37.29
    acetophenone 626.62
    methyl propionate 700.51
    isopentyl acetate 946.65
    trichloroethylene 1860.67
    n-nonanol 293.23
    cyclohexanol 723.81
    benzyl alcohol 467.59
    2-ethylhexanol 461.47
    isooctanol 325.73
    dipropyl ether 876.86
    1,2-dichlorobenzene 597.31
    ethyl lactate 261.8
    propylene carbonate 1057.77
    n-methylformamide 523.94
    2-pentanol 469.54
    n-pentane 106.46
    1-propoxy-2-propanol 907.64
    1-methoxy-2-propyl acetate 1048.32
    2-(2-methoxypropoxy) propanol 511.74
    mesitylene 271.58
    ε-caprolactone 1503.28
    p-cymene 265.81
    epichlorohydrin 1845.4
    1,1,1-trichloroethane 1022.02
    2-aminoethanol 159.61
    morpholine-4-carbaldehyde 1755.37
    sulfolane 2244.85
    2,2,4-trimethylpentane 73.2
    2-methyltetrahydrofuran 2335.53
    n-hexyl acetate 736.76
    isooctane 61.04
    2-(2-butoxyethoxy)ethanol 726.33
    sec-butyl acetate 558.04
    tert-butyl acetate 924.84
    decalin 91.05
    glycerin 188.02
    diglyme 1610.58
    acrylic acid 243.32
    isopropyl myristate 312.48
    n-butyric acid 714.43
    acetyl acetate 466.58
    di(2-ethylhexyl) phthalate 253.12
    ethyl propionate 527.39
    nitromethane 729.93
    1,2-diethoxyethane 1016.07
    benzonitrile 599.63
    trioctyl phosphate 210.07
    1-bromopropane 668.55
    gamma-valerolactone 2883.59
    n-decanol 204.27
    triethyl phosphate 295.48
    4-methyl-2-pentanol 288.26
    propionitrile 334.18
    vinylene carbonate 771.22
    1,1,2-trichlorotrifluoroethane 1032.41
    DMS 435.82
    cumene 187.44
    2-octanol 303.65
    2-hexanone 925.29
    octyl acetate 373.97
    limonene 473.72
    1,2-dimethoxyethane 1529.36
    ethyl orthosilicate 330.94
    tributyl phosphate 244.66
    diacetone alcohol 863.46
    N,N-dimethylaniline 455.63
    acrylonitrile 342.59
    aniline 613.3
    1,3-propanediol 336.68
    bromobenzene 801.57
    dibromomethane 804.3
    1,1,2,2-tetrachloroethane 1559.34
    2-methyl-cyclohexyl acetate 615.77
    tetrabutyl urea 378.75
    diisobutyl methanol 301.25
    2-phenylethanol 541.93
    styrene 373.94
    dioctyl adipate 444.39
    dimethyl sulfate 544.5
    ethyl butyrate 809.33
    methyl lactate 313.61
    butyl lactate 492.28
    diethyl carbonate 393.54
    propanediol butyl ether 562.62
    triethyl orthoformate 606.3
    p-tert-butyltoluene 296.5
    methyl 4-tert-butylbenzoate 553.71
    morpholine 2033.61
    tert-butylamine 433.02
    n-dodecanol 152.78
    dimethoxymethane 1338.83
    ethylene carbonate 684.89
    cyrene 608.46
    2-ethoxyethyl acetate 850.08
    2-ethylhexyl acetate 811.14
    1,2,4-trichlorobenzene 709.17
    4-methylpyridine 1472.7
    dibutyl ether 559.64
    2,6-dimethyl-4-heptanol 301.25
    DEF 1137.55
    dimethyl isosorbide 1129.01
    tetrachloroethylene 915.35
    eugenol 510.04
    triacetin 596.3
    span 80 571.5
    1,4-butanediol 159.71
    1,1-dichloroethane 914.64
    2-methyl-1-pentanol 415.78
    methyl formate 395.25
    2-methyl-1-butanol 486.0
    n-decane 61.98
    butyronitrile 521.24
    3,7-dimethyl-1-octanol 339.29
    1-chlorooctane 279.5
    1-chlorotetradecane 98.4
    n-nonane 63.0
    undecane 41.09
    tert-butylcyclohexane 91.59
    cyclooctane 92.64
    cyclopentanol 833.46
    tetrahydropyran 2141.7
    tert-amyl methyl ether 776.42
    2,5,8-trioxanonane 961.13
    1-hexene 359.26
    2-isopropoxyethanol 534.73
    2,2,2-trifluoroethanol 131.66
    methyl butyrate 818.46

    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