Description

Description

Polysiloxanes, di-Me, di-Ph (CAS No. 68083-14-7) is a high-purity organosilicon compound with the molecular formula C₁₆H₂₂O₂Si₂. This specialized siloxane derivative, also known as methoxy-dimethyl-[methyl(diphenyl)silyl]oxysilane, features a unique hybrid structure combining dimethyl and diphenyl substituents with methoxy functionality. The carefully controlled synthesis ensures exceptional consistency, making it ideal for advanced material science applications. Provided as a clear, moisture-sensitive liquid, this reagent is packaged under inert gas to maintain stability. With a molecular weight of 302.52 g/mol, it offers excellent thermal stability and tunable reactivity. Suitable for research in polymer chemistry, surface modification, and specialty coatings. Technical specifications include ??95% purity (GC), density ~1.05 g/mL at 25??C, and refractive index n_D²⁰ 1.52-1.54. Store at 2-8??C in tightly sealed containers.

Application

This diphenyl-modified polysiloxane serves as a versatile building block for silicone-based polymers with enhanced refractive indices and thermal properties. Researchers utilize it to create high-performance elastomers for optical and electronic applications. The compound’s dual reactivity (methoxy and silyloxy groups) enables controlled crosslinking in hybrid organic-inorganic materials. It’s particularly valuable for developing heat-resistant coatings and modifying surface properties of silica-based substrates.

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