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anilino methyl triethoxysilane 3473 76 5 structure

Anilino-methyl-triethoxysilane

CAS No.:3473-76-5
Product Grade: Industrial Grade
Purity / Assay: ≥98.0%
Molecular Formula:C₁₃H₂₃NO₃Si
Molecular Weight:269.41 g/mol
Synonym(s): Anilino-methyl-triethoxysilane; N-aniline

Anilino-methyl-triethoxysilane, identified by CAS number 3473-76-5, is a versatile organosilicon monomer characterized by a central silicon atom bonded to three ethoxy functional groups and a single reactive hydrogen atom. As a member of the hydrosilane family, this colorless liquid serves as a critical building block in the synthesis of high-purity organofunctional silanes and silicone-based materials. Its chemical profile is defined by the presence of the Si-H bond, which enables hydrosilylation reactions with unsaturated organic compounds, facilitating the introduction of silane functionality into various polymer systems. Due to its high reactivity toward moisture, triethoxysilane must be handled under anhydrous conditions, typically using an inert gas blanket to prevent premature hydrolysis and the subsequent release of ethanol. In industrial and research settings, it is valued for its ability to act as a crosslinking agent and a precursor for specialized coatings, offering a precise method for modifying surface properties and enhancing the structural integrity of composite materials through covalent bonding.

• Used extensively as a key intermediate in hydrosilylation processes, where the reactive silicon-hydrogen bond is added across carbon-carbon double or triple bonds. This chemical pathway allows for the production of a wide array of organofunctional silanes, which are essential for manufacturing coupling agents that bridge the gap between inorganic substrates and organic polymer matrices, thereby improving adhesion and mechanical strength in composite materials.
• Serves as a critical precursor in the formulation of high-performance sol-gel coatings and surface treatments. By undergoing controlled hydrolysis and condensation, triethoxysilane contributes to the formation of durable siloxane networks that provide moisture resistance, corrosion protection, and enhanced thermal stability to glass, metal, and ceramic surfaces. Its ethoxy groups offer a controlled rate of reaction compared to methoxy analogs, making it preferred in specific industrial coating applications.
• Functions as a specialized reducing agent in organic synthesis and as a crosslinking component in the development of silicone elastomers and resins. The Si-H functionality allows for the precise modification of polymer architectures, enabling the fine-tuning of physical properties such as elasticity, refractive index, and gas permeability. This makes it an invaluable raw material in the production of advanced electronic encapsulants and specialized optical materials.

25kg/drum, 180kg/drum, IBC Drum
CAS No.: 3473-76-5

Product Name: Anilino-methyl-triethoxysilane

Purity / Assay:≥98.0%
Molecular Formula:C₁₃H₂₃NO₃Si
Molecular Weight:269.41 g/mol
Synonym(s): Anilino-methyl-triethoxysilane; N-aniline

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