Speciality Chemicals

Diphenyldiethoxysilane

  • CAS No.2553-19-7
  • GradeIndustrial / Pharmaceutical
  • Availability● In Stock

High-purity Diphenyldiethoxysilane serving as an efficient silane coupling agent and polymerization catalyst for advanced silicone materials.

Request a Quote & Full COA

Product Technical Details

Product Overview

Diphenyldiethoxysilane is a premier organosilicon compound designed for high-performance industrial applications. As a specialized silane coupling agent, this chemical plays a critical role in enhancing the interfacial bonding between organic polymers and inorganic substrates. Our manufacturing process ensures exceptional purity levels, making it an ideal choice for demanding sectors such as advanced polymerization, silicone resin production, and high-temperature material processing.

The unique molecular structure, featuring phenyl groups attached to the silicon center, provides superior thermal stability compared to standard alkyl silanes. This characteristic allows the material to withstand rigorous processing conditions without degradation, ensuring consistent performance in final products. Whether used as a catalyst modifier or a cross-linking agent, this compound delivers reliable results in complex chemical formulations.

Key Specifications

ParameterSpecification
AppearanceColorless transparent liquid
Purity (Content)99.0% minimum
CAS Number2553-19-7
Chemical FamilyOrganosilane
Packaging200Kg iron drum

Industrial Applications

The versatility of Diphenyldiethoxysilane makes it indispensable across multiple high-value industries. Its primary function involves improving the isotacticity during propylene polymerization, which directly influences the mechanical strength and thermal resistance of the resulting polymers. Additionally, it serves as a crucial raw material for synthesizing phenyl silicone oil and silicone rubber, where thermal stability is paramount.

  • Acts as an efficient catalyst modifier for propylene polymerization processes.
  • Functions as a cross-linking agent to enhance silicone resin networks.
  • Improves thermal, mechanical, and electrical properties in composite materials.
  • Utilized in aviation and military-grade materials requiring high-temperature stability.
  • Serves as a foundational building block for specialized phenyl silicone fluids.

Quality and Safety Standards

We adhere to strict quality control protocols to ensure every batch meets international standards. Each shipment is accompanied by a Certificate of Analysis (COA) verifying purity and physical properties. Although classified as non-dangerous goods, proper handling procedures are recommended to maintain product integrity. Storage in original unopened containers at temperatures below 25℃ is essential to preserve the one-year shelf life from the production date.

For expired products, we recommend rigorous testing before use to confirm suitability for your specific application. Our global logistics network ensures timely delivery of bulk quantities, supporting continuous manufacturing operations worldwide. Partner with us for reliable supply chains and technical support tailored to your chemical processing needs.