Speciality Chemicals

Octaphenylcyclotetrasiloxane

  • CAS No.546-56-5
  • GradeIndustrial / Pharmaceutical
  • Availability● In Stock

High-purity Octaphenylcyclotetrasiloxane (CAS 546-56-5) designed for advanced polymer synthesis and pharmaceutical intermediate applications.

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Product Technical Details

Product Overview

Octaphenylcyclotetrasiloxane represents a critical component in the realm of advanced organosilicon chemistry and high-performance material science. This cyclic siloxane derivative is distinguished by the presence of phenyl groups attached to the silicon atoms within the ring structure, offering superior properties compared to standard methyl-substituted analogs. Our facility produces this compound under strict quality control measures to ensure consistent performance in demanding industrial applications. The molecular architecture provides exceptional thermal stability and enhanced compatibility with a wide range of organic polymers.

As a leading global manufacturer, we understand the precise requirements of downstream processors who rely on this material for complex synthesis pathways. The product is engineered to meet the rigorous standards of the pharmaceutical and polymer industries, where purity and consistency are paramount. Each batch undergoes comprehensive analytical testing to verify chemical identity and assay levels before release.

Technical Specifications

The physical and chemical properties of this organosilicon intermediate are optimized for industrial utility. The material presents as a white powder crystal, facilitating easy handling and accurate weighing during formulation processes. High purity levels minimize the risk of catalytic interference in subsequent reaction steps.

ParameterSpecification
AppearanceWhite powder crystal
Assay Content99% Minimum
CAS Number546-56-5
ClassificationNon-dangerous goods

Industrial Applications

This versatile chemical serves multiple roles across different sectors, primarily functioning as a pharmaceutical synthesis intermediate and an organosilicon intermediate for polymer compounds. In the pharmaceutical sector, it acts as a foundational building block for constructing complex molecular architectures required in modern therapeutics. The stability of the phenyl-silicon bond ensures integrity during harsh synthetic conditions.

In the polymer industry, this material is utilized to modify resin properties, enhancing thermal resistance and mechanical strength. The phenyl substitution significantly improves the refractive index and thermal stability of resulting polymers, making them suitable for high-temperature environments. Key advantages include:

  • Enhanced thermal stability compared to methyl-substituted siloxanes.
  • Superior compatibility with organic polymer matrices.
  • Improved refractive index for optical applications.
  • Reliable performance in high-stress chemical environments.
  • Consistent quality for large-scale manufacturing processes.

Packaging and Safety

Standard logistics involve 1Kg aluminum foil bags for laboratory scale research and 25Kg cardboard drums for bulk industrial use. Custom packaging solutions are available to meet specific supply chain requirements and storage constraints. Classified as non-dangerous goods, this product facilitates easier transportation and storage compared to hazardous alternatives, reducing logistical costs and regulatory burdens.

However, standard chemical handling protocols should always be observed to ensure personnel safety. We provide comprehensive Certificates of Analysis for every batch to support quality assurance documentation. Our global manufacturing network ensures reliable supply continuity for long-term projects.