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  • Dimethyloctadecyl[3-(trimethoxysilyl)propyl]ammonium chloride

  • Dimethyloctadecyl[3-(trimethoxysilyl)propyl]ammonium chloride

    Catalog Number
    ACM27668526
    CAS Number
    27668-52-6
    Product Name
    Dimethyloctadecyl[3-(trimethoxysilyl)propyl]ammonium chloride
    Structure
    Category
    Self-Assembly Materials
    Synonyms
    AEM Q9-6346,DMOAP;Dow Corning? product Q9-6346;AY-43-021;Octadecyldimethyltrimethoxysilylpropylammoniumchlorideinme;trimethoxy-silylquats
    Description
    Liquid
    IUPAC Name
    dimethyl-octadecyl-(3-trimethoxysilylpropyl)azanium;chloride
    Molecular Weight
    496.3g/mol
    Molecular Formula
    C26H58ClNO3Si
    Canonical SMILES
    CCCCCCCCCCCCCCCCCC[N+](C)(C)CCC[Si](OC)(OC)OC.[Cl-]
    InChI
    InChI=1S/C26H58NO3Si.ClH/c1-7-8-9-10-11-12-13-14-15-16-17-18-19-20-21-22-24-27(2,3)25-23-26-31(28-4,29-5)30-6;/h7-26H2,1-6H3;1H/q+1;/p-1
    InChI Key
    WSFMFXQNYPNYGG-UHFFFAOYSA-M
    Flash Point
    15ºC
    Purity
    42 wt% in methanol
    Density
    0.89
    Appearance
    Clear to straw liquid with amine (ammonia-like) odor
    Color/Form
    Pale yellow to off white light brown liquid
    Complexity
    367
    Covalently-Bonded Unit Count
    2
    EC Number
    248-595-8
    Exact Mass
    495.387449g/mol
    Formal Charge
    0
    Hazard Class
    3.1
    Heavy Atom Count
    32
    Log P
    4.59650
    MDL Number
    MFCD00054224
    MeSH Entry Terms
    3-(trimethoxysilyl)propyldimethyloctadecylammonium;3-(trimethoxysilyl)propyldimethyloctadecylammonium chloride;DC 5700;DC-5700;Quat-silsesquioxane;quaternary silsesquioxane;SI-QAC;TMOS-PDOA
    Monoisotopic Mass
    495.387449g/mol
    Odor
    Characteristic silane odor
    Other Experimental
    Soluble, but not stable in water /Trimethoxysilyl quats/;Henry's Law constant = 1.1X10-12 atm-cu m/mole (est);Hydroxyl radical reaction rate constant = 5.2X10-11 cu cm/molec-sec at 25 °C (est)
    Refractive Index
    n20/D 1.3889
    Rotatable Bond Count
    24
    Storage Conditions
    Flammables area
    UNII
    IQ36O85WQ4
    Vapor Pressure
    5.8X10-14 mm Hg at 25 °C (est)
    WGK Germany
    2
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