Speciality Chemicals

Hexaphenylcyclotrisilazane

  • CAS No.4570-25-6
  • GradeIndustrial / Pharmaceutical
  • Availability● In Stock

High-purity Hexaphenylcyclotrisilazane (CAS 4570-25-6) serves as a critical heat-resistant additive for silicone rubber, ensuring superior thermal stability and oxidative resistance in industrial applications.

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Product Technical Details

Product Overview

Hexaphenylcyclotrisilazane represents a sophisticated class of organosilicon compounds characterized by a unique cyclic structure containing silicon and nitrogen atoms. This chemical entity is distinguished by the presence of six phenyl groups attached to the cyclotrisilazane ring, which impart significant steric hindrance. This structural feature is crucial for enhancing the stability of the molecule under various environmental conditions. As a specialized chemical intermediate, it plays a pivotal role in the modification and enhancement of polymer materials, particularly within the silicone industry.

Our manufacturing process ensures that each batch meets rigorous quality standards, providing consistent performance for downstream industrial applications. The compound is synthesized using advanced organic synthesis techniques that prioritize purity and structural integrity. This attention to detail ensures that the material performs reliably when integrated into complex formulations.

Key Properties and Benefits

The primary advantage of Hexaphenylcyclotrisilazane lies in its exceptional hydrolysis stability. The bulky phenyl groups protect the sensitive silicon-nitrogen bonds from moisture attack, which is a common degradation pathway for many silazanes. This stability makes it an ideal candidate for applications where long-term durability is required. Furthermore, the compound exhibits excellent thermal properties, allowing it to withstand elevated temperatures without decomposing.

  • Superior hydrolysis stability due to steric hindrance.
  • Enhanced thermal resistance for high-temperature environments.
  • Effective prevention of oxidative cross-linking in polymers.
  • Consistent quality suitable for precision industrial use.

Industrial Applications

This product is primarily utilized as a heat-resistant additive in the production of silicone rubber. When incorporated into silicone rubber formulations, it effectively prevents the oxidative cross-linking of side chains and inhibits the cyclization degradation of the main polymer chain. This mechanism significantly improves the overall heat resistance of the final rubber product, extending its service life in demanding applications such as automotive seals, electrical insulation, and high-temperature gaskets.

Beyond rubber modification, Hexaphenylcyclotrisilazane serves as a valuable precursor in the synthesis of other advanced silicon-containing materials. Researchers and development teams utilize this compound to create novel ceramics and coatings that require precise control over silicon and nitrogen content. Its reliability as a building block makes it a preferred choice for materials science innovation.

Specifications and Quality Control

ParameterSpecification
AppearanceColorless crystal
Purity (Content)90% Minimum
CAS Number4570-25-6
Chemical NameHexaphenylcyclotrisilazane

Every shipment is accompanied by a Certificate of Analysis (COA) to verify compliance with the stated specifications. Our quality assurance team conducts thorough testing using chromatography and spectroscopy methods to confirm identity and purity levels.

Packaging and Storage

To accommodate diverse customer needs, this product is available in various packaging configurations. For laboratory and research purposes, we offer customized small-scale packaging in fluoride bottles ranging from 100ml to 1000ml. For large-scale industrial production, standard packaging includes 25L plastic drums, 210L iron drums, or 1000L IBC containers. All packaging is designed to maintain the integrity of the chemical during transit.

Proper storage is essential to maintain product quality. The material should be stored in the original unopened container at temperatures of 25℃ or below. Under these conditions, the shelf life is one year from the date of production. If the product exceeds this period, it should only be used after passing relevant quality tests to ensure performance standards are met. This chemical is classified as non-dangerous goods, facilitating safer and more straightforward logistics handling.