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CAS 2996-92-1

:

Trimetoxifenilsilano

Descrição:
Trimetoxifenilsilano, com o número CAS 2996-92-1, é um composto organossilícico caracterizado pela presença de um grupo fenila ligado a um átomo de silício, que está ainda ligado a três grupos metóxi. Este composto geralmente aparece como um líquido incolor a amarelo pálido e é conhecido por sua reatividade, particularmente na formação de ligações siloxano. É solúvel em solventes orgânicos e pode hidrolisar na presença de umidade, levando à formação de grupos silanol. Trimetoxifenilsilano é frequentemente utilizado como um agente de acoplamento, melhorando a adesão entre materiais orgânicos e substratos inorgânicos, tornando-o valioso em revestimentos, selantes e materiais compósitos. Além disso, pode servir como precursor na síntese de polímeros modificados com silano e como modificador de superfície em várias aplicações. Sua estrutura química permite versatilidade na funcionalização, tornando-o um composto útil em ciência de materiais e química de superfícies. Devem ser observadas precauções de segurança ao manusear esta substância, pois pode ser irritante para a pele e os olhos.
Fórmula:C9H14O3Si
InChI:InChI=1S/C9H14O3Si/c1-10-13(11-2,12-3)9-7-5-4-6-8-9/h4-8H,1-3H3
Chave InChI:InChIKey=ZNOCGWVLWPVKAO-UHFFFAOYSA-N
SMILES:[Si](OC)(OC)(OC)C1=CC=CC=C1
Sinónimos:
  • (Trimethoxysilyl)benzene
  • A 153
  • A 153(silane derivative)
  • Ay 43-040
  • Az 6207
  • Benzene, (trimethoxysilyl)-
  • Cp0330
  • Dc 6124
  • Dynasylan 9165
  • Feniltrimetoxisilane
  • Ver mais sinónimos
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6 produtos.
  • Trimethoxyphenylsilane

    CAS:
    Fórmula:C9H14O3Si
    Pureza:>98.0%(GC)
    Cor e Forma:Colorless to Almost colorless clear liquid
    Peso molecular:198.29

    Ref: 3B-P0857

    25ml
    27,00€
    100ml
    43,00€
    500ml
    110,00€
  • Phenyltrimethoxysilane, 97%

    CAS:
    <p>Phenyltrimethoxysilane is used for nanoelectronics and material science research. It is used as crosslinking agent for silicone resin and to produce polymer organic silicon compound. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some document</p>
    Fórmula:C9H14O3Si
    Pureza:97%
    Cor e Forma:Liquid, Clear colorless
    Peso molecular:198.29

    Ref: 02-A13827

    25g
    35,00€
    100g
    63,00€
    500g
    201,00€
  • Phenyltrimethoxysilane

    CAS:
    <p>Phenyltrimethoxysilane</p>
    Pureza:98%
    Peso molecular:198.29g/mol

    Ref: 54-OR922360

    25g
    32,00€
    100g
    43,00€
    25kg
    2.535,00€
    500g
    90,00€
    2.5kg
    309,00€
  • Phenyltrimethoxysilane

    CAS:
    <p>S13750 - Phenyltrimethoxysilane</p>
    Fórmula:C9H14O3Si
    Pureza:85%
    Cor e Forma:Liquid
    Peso molecular:198.293

    Ref: 10-S13750

    1kg
    399,00€
    25g
    24,00€
    100g
    88,00€
  • PHENYLTRIMETHOXYSILANE

    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>Phenyltrimethoxysilane, Trimethoxysilylbenzene<br>Viscosity, 25 °C: 2.1 cStVapor pressure, 108 °: 20 mmDipole moment: 1.77Dielectric constant: 4.44Cross-couples w/ aryl bromides w/o fluoride and w/ NaOHHigh yields w/ Pd and carbene ligandsCross-coupled in presence of aryl aldehydeUndergoes 1,4-addition to enones 1,2- and 1,4-addition to aldehydeUndergoes coupling and asymmetric coupling w/ α-bromoestersReacts with 2° amines to give anilinesN-arylates nitrogen heterocyclesCross-coupled w/ alkynyl bromides and iodidesUsed with p-aminophenyltrimethoxysilane, SIA0599.1 , to increase the dispersibility of mesoporous silicaIntermediate for high temperature silicone resinsHydrophobic additive to other silanes with excellent thermal stabilityCross couples with aryl halidesPhenylates heteroaromatic carboxamidesDirectly couples with primary alkyl bromides and iodidesConverts carboxylic acids to phenyl esters and vinyl carboxylatesConverts arylselenyl bromides to arylphenylselenidesReacts with anhydrides to form the mixed diester, phenyl and methoxy transferUsed in nickel-catalyzed direct phenylation of C-H bonds in heteroaromatic systems, benzoxazolesImmobilization reagent for aligned metallic single wall nanotubes (SWNT)High purity grade available, SIP6822.1Extensive review of silicon based cross-coupling agents: Denmark, S. E. et al. "Organic Reactions, Volume 75" Denmark, S. E. ed., John Wiley and Sons, 233, 2011<br></p>
    Fórmula:C9H14O3Si
    Pureza:97%
    Cor e Forma:Straw Liquid
    Peso molecular:198.29

    Ref: 3H-SIP6822.0

    2kg
    A consultar
    100g
    A consultar
    18kg
    A consultar
    200kg
    A consultar
  • Phenyltrimethoxysilane, 97%

    CAS:
    <p>Phenyltrimethoxysilane, 97%</p>
    Fórmula:C6H5Si(OCH3)3
    Pureza:97%
    Cor e Forma:colorless liq.
    Peso molecular:198.30

    Ref: 08-93-1488

    50g
    57,00€
    250g
    215,00€