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CAS 6843-66-9

:

Difenildimetoxisilano

Descripción:
Difenildimetoxisilano, con el número CAS 6843-66-9, es un compuesto organosilícico caracterizado por su estructura, que incluye dos grupos fenilo y dos grupos metoxi unidos a un átomo de silicio. Este compuesto es típicamente un líquido incoloro a amarillo pálido y es conocido por su baja volatilidad y viscosidad moderada. Exhibe buena estabilidad térmica y es hidrofóbico, lo que lo hace útil en diversas aplicaciones, incluyendo como agente de acoplamiento, modificador de superficie y en la formulación de materiales a base de silicona. Difenildimetoxisilano puede mejorar la adhesión entre materiales orgánicos e inorgánicos, mejorando las propiedades mecánicas de los compuestos. Además, puede participar en reacciones de condensación, lo que lleva a la formación de redes de siloxano. Su reactividad con la humedad permite que se utilice en selladores y recubrimientos, proporcionando resistencia al agua y durabilidad. Las consideraciones de seguridad incluyen manejarlo en áreas bien ventiladas y usar el equipo de protección personal adecuado, ya que puede causar irritación al contacto con la piel o los ojos.
Fórmula:C14H16O2Si
InChI:InChI=1/C12H10.C2H8O2Si/c1-3-7-11(8-4-1)12-9-5-2-6-10-12;1-3-5-4-2/h1-10H;5H2,1-2H3
Clave InChI:InChIKey=AHUXYBVKTIBBJW-UHFFFAOYSA-N
SMILES:[Si](OC)(OC)(C1=CC=CC=C1)C2=CC=CC=C2
Sinónimos:
  • 1,1′-(Dimethoxysilylene)bis[benzene]
  • Ay 43-047
  • Az 6183
  • Benzene, 1,1'-(dimethoxysilylene)bis-
  • Cg-P 213
  • D 1731
  • D 6010
  • Difenildimetoxisilano
  • Dimethoxy-Diphenyl-Silan
  • Dimethoxydiphenylsilan
  • Ver más sinónimos
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Encontrado 7 productos.
  • Dimethoxydiphenylsilane

    CAS:
    Fórmula:C14H16O2Si
    Pureza:>98.0%(GC)
    Forma y color:Colorless to Almost colorless clear liquid
    Peso molecular:244.37

    Ref: 3B-D1731

    25ml
    31,00€
    100ml
    53,00€
    500ml
    177,00€
  • Dimethoxydiphenylsilane, 97%

    CAS:
    <p>Reagent for preparation of diphenylsilylene derivatives of diols by exchange. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or</p>
    Fórmula:C14H16O2Si
    Pureza:97%
    Forma y color:Liquid, Clear colorless
    Peso molecular:244.37

    Ref: 02-L04031

    1kg
    386,00€
    50g
    34,00€
    250g
    119,00€
  • Diphenyldimethoxysilane, min. 97%

    CAS:
    <p>Diphenyldimethoxysilane, min. 97%</p>
    Fórmula:(C6H5)2Si(OCH3)2
    Pureza:min. 97%
    Forma y color:colorless liq.
    Peso molecular:244.36

    Ref: 08-14-2500

    50g
    58,00€
    250g
    191,00€
  • DIMETHOXYDIPHENYLSILANE

    CAS:
    Fórmula:C14H16O2Si
    Pureza:97%
    Forma y color:Liquid
    Peso molecular:244.3611

    Ref: IN-DA003PPK

    25g
    25,00€
    100g
    28,00€
    500g
    57,00€
  • Dimethoxydiphenylsilane

    CAS:
    Dimethoxydiphenylsilane
    Pureza:98%
    Peso molecular:244.36g/mol

    Ref: 54-OR1012914

    100g
    42,00€
    25kg
    2.538,00€
    500g
    86,00€
    2.5kg
    282,00€
  • DIPHENYLDIMETHOXYSILANE, 98%

    CAS:
    <p>Arylsilane Cross-Coupling Agent<br>The cross-coupling reaction is a highly useful methodology for the formation of carbon-carbon bonds. It involves two reagents, with one typically being a suitable organometallic reagent - the nucleophile - and the other a suitable organic substrate, normally an unsaturated halide, tosylate or similar - the electrophile.<br>Aromatic Silane - Conventional Surface Bonding<br>Aliphatic, fluorinated aliphatic or substituted aromatic hydrocarbon substituents are the hydrophobic entities which enable silanes to induce surface hydrophobicity. The organic substitution of the silane must be non-polar. The hydrophobic effect of the organic substitution can be related to the free energy of transfer of hydrocarbon molecules from an aqueous phase to a homogeneous hydrocarbon phase. A successful hydrophobic coating must eliminate or mitigate hydrogen bonding and shield polar surfaces from interaction with water by creating a non-polar interphase. Although silane and silicone derived coatings are in general the most hydrophobic, they maintain a high degree of permeability to water vapor. This allows coatings to breathe and reduce deterioration at the coating interface associated with entrapped water. Since ions are not transported through non-polar silane and silicone coatings, they offer protection to composite structures ranging from pigmented coatings to rebar reinforced concrete. A selection guide for hydrophobic silanes can be found on pages 22-31 of the Hydrophobicity, Hydrophilicity and Silane Surface Modification brochure.<br>Diphenyldimethoxysilane; Dimethoxydiphenylsilane<br>Viscosity, 25°C: 8.4 cStAlternative to phenyltrimethoxysilane for the cross-coupling of a phenyl groupIntermediate for high temperature silicone resinsDialkoxy silane<br></p>
    Fórmula:C14H16O2Si
    Pureza:98%
    Forma y color:Straw Liquid
    Peso molecular:244.36

    Ref: 3H-SID4535.0

    2kg
    A consultar
    100g
    A consultar
    18kg
    A consultar
    200kg
    A consultar
  • Diphenyldimethoxysilane(Dimethoxydiphenylsilane)

    CAS:
    <p>S07875 - Diphenyldimethoxysilane(Dimethoxydiphenylsilane)</p>
    Fórmula:C14H16O2Si
    Pureza:95+%
    Forma y color:Liquid, Clear
    Peso molecular:244.365

    Ref: 10-S07875

    1kg
    107,00€
    25g
    12,00€
    100g
    17,00€
    500g
    67,00€