Speciality Chemicals

Dimethylphenylethoxysilane

  • CAS No.1825-58-7
  • GradeIndustrial / Pharmaceutical
  • Availability● In Stock

High-purity Dimethylphenylethoxysilane (CAS 1825-58-7) is a versatile organosilicon liquid used for silicone polymer synthesis and chromatography applications.

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Product Technical Details

Product Overview

Dimethylphenylethoxysilane (CAS 1825-58-7) represents a critical component within the advanced organosilicon chemical industry. This specialized liquid compound is engineered to serve as a foundational building block for high-performance silicone polymers and functionalized materials. Its unique molecular structure, featuring a hydrolyzable ethoxy functional group alongside stable phenyl and methyl substituents, enables versatile reactivity in various synthetic pathways. Manufacturers and research institutions rely on this reagent for its consistent quality and reliability in demanding chemical environments.

As a key intermediate, this silane derivative facilitates the modification of surface properties in composite materials. The presence of the phenyl group imparts enhanced thermal stability and oxidative resistance to the final polymer matrix, making it an indispensable choice for applications requiring durability under stress. Our production processes adhere to strict quality control standards to ensure batch-to-batch consistency, supporting large-scale industrial operations.

Technical Specifications

ParameterSpecification
AppearanceColorless or light yellow transparent liquid
Purity (Content)97% Minimum
CAS Number1825-58-7
ClassificationOrganosilicon Compound

Industrial Applications

The versatility of Dimethylphenylethoxysilane extends across multiple high-value sectors. In the realm of polymer chemistry, it acts as a chain terminator or crosslinking agent, influencing the viscosity and mechanical properties of silicone fluids and resins. The hydrolyzable ethoxy group allows for condensation reactions with moisture or other silanols, forming robust siloxane bonds that define the polymer backbone.

  • Silane Coupling Agents: Enhances adhesion between organic polymers and inorganic substrates.
  • Chromatography: Used in high-performance thin-layer chromatography (HPTLC) for selective separation efficiency.
  • Surface Modification: Improves water repellency and chemical resistance on glass and metal surfaces.
  • Specialty Fluids: Contributes to the thermal stability of high-temperature silicone oils.

Packaging and Storage

To maintain integrity during transit and storage, this product is available in various configurations tailored to customer needs. Laboratory-scale quantities are securely packaged in fluoride bottles ranging from 100ml to 1000ml, ensuring protection against moisture ingress. For industrial-scale procurement, we offer standard packaging options including 25L plastic drums, 210L iron drums, and 1000L IBC containers. All packaging materials are selected to prevent contamination and ensure safety during handling.

Storage conditions are critical for preserving the shelf life of this organosilicon compound. We recommend storing the product in its original unopened container at temperatures not exceeding 25℃. Under these conditions, the product maintains its specified purity for one year from the date of production. Expired products should not be discarded immediately but can be utilized after passing rigorous quality testing to confirm suitability. Classified as non-dangerous goods, it simplifies logistics and reduces shipping constraints compared to hazardous chemicals.

Quality Assurance and Supply

Our commitment to excellence ensures that every batch of Dimethylphenylethoxysilane meets rigorous international standards. We provide comprehensive documentation, including Certificates of Analysis (COA), to verify purity and composition. As a global manufacturer, we support clients with competitive bulk pricing and reliable supply chain solutions. Whether for research and development or full-scale production, our team is dedicated to providing technical support and timely delivery to meet your project milestones.