Description

Poly(Phenylmethyl)Silane is a high-purity organosilicon polymer characterized by its phenylmethyl substituents, offering a unique combination of silicon-based backbone stability and aromatic functionality. This compound is a critical precursor material for the synthesis of advanced silicon carbide (SiC) ceramics and silicon-based polymers, enabling high-performance materials with exceptional thermal and mechanical properties. It is essential for manufacturers and R&D facilities in the ceramics, aerospace, and semiconductor industries seeking to develop next-generation heat-resistant components, protective coatings, and electronic materials.

Application

• Precursor for Silicon Carbide (SiC) Ceramics: Serves as a key polymeric precursor for the production of high-purity, high-strength SiC fibers, matrices, and monolithic ceramics via pyrolysis, used in aerospace and automotive components.
• Advanced Polymer Synthesis: Utilized as a building block for synthesizing novel polysilanes, polycarbosilanes, and other silicon-based polymers with tailored properties for specialty applications.
• Protective and Ceramic Coatings: Applied in the formulation of pre-ceramic coatings that convert to durable, oxidation-resistant silicon-based ceramic layers on metals and other substrates under high temperatures.
• Semiconductor and Microelectronics: Investigated for use in thin-film deposition processes and as a source material for silicon-containing layers in microelectronic device fabrication.
• Composite Material Reinforcement: Used to enhance the thermal stability and mechanical strength of composite materials when incorporated as a pre-ceramic phase.
• Research & Development: A valuable reagent for academic and industrial R&D focused on organosilicon chemistry, material science, and the development of new high-temperature materials.

Basic Information

Product Name	Poly(Phenylmethyl)Silane
CAS No.	146088-00-8
Molecular Formula	(C7H8Si)n
Molecular Weight	Contact for details
Synonyms	Poly(methylphenylsilane); Poly(methylphenylsilylene); PMPS; Poly[(phenylmethyl)silylene]; Methylphenylpolysilane; Poly(methylphenyl)silane; Phenylmethylpolysilane
EINECS	Contact for details

Quality Control

Our Poly(Phenylmethyl)Silane is manufactured under controlled conditions and undergoes rigorous quality testing to ensure batch-to-batch consistency and compliance with industry standards. Key parameters such as molecular weight distribution, silicon content, and purity are strictly monitored. A Certificate of Analysis (COA) detailing specific test results is provided with each shipment to guarantee product integrity for your advanced material applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area. Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) to prevent degradation. Recommended long-term storage temperature is 2-8°C.

Specification

Item	Specification
Appearance	White to off-white powder or solid
Identification (IR)	Conforms to structure
Silicon (Si) Content	> 30%
Molecular Weight (Mw)	Contact for details
Polydispersity Index (PDI)	< 2.5
Volatile Matter	< 2.0%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.