Speciality Chemicals

Methyldiphenylethoxysilane

  • CAS No.1825-59-8
  • GradeIndustrial / Pharmaceutical
  • Availability● In Stock

High-purity Methyldiphenylethoxysilane monomer for silicone oil modification, coupling agents, and surface treatments. 98% content guaranteed with global supply.

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Product Technical Details

Product Overview

Methyldiphenylethoxysilane represents a critical class of organosilicon monomers designed for high-performance polymer synthesis and surface modification. As a specialized chemical building block, this compound features a unique molecular structure incorporating two phenyl groups alongside an active ethoxy functional group. This distinct configuration enables versatile reactivity, allowing chemists to synthesize a broad series of methyl diphenyl organosilicon derivatives. Our manufacturing process ensures exceptional consistency, making it an ideal choice for demanding industrial applications requiring thermal stability and optical clarity.

Manufactured under strict quality control systems, this organosilicon special monomer serves as a foundational element in the production of advanced silicone materials. The presence of the ethoxy group facilitates hydrolysis and condensation reactions, while the phenyl groups contribute to enhanced refractive index and temperature resistance in the final polymer matrix. Whether utilized as a standalone surface treatment agent or as a precursor for complex silicone oils, this product delivers reliable performance across various chemical environments. We maintain a robust global supply chain to ensure timely delivery for large-scale industrial projects.

Technical Specifications

Our commitment to quality is reflected in the rigorous testing parameters applied to every batch. The following table outlines the key physical and chemical properties guaranteed for this product, ensuring compatibility with your specific formulation requirements.

ParameterSpecification
AppearanceLight Yellow Transparent Liquid
Purity (Content)98% Minimum
CAS Number1825-59-8
Chemical FamilyOrganosilicon Monomer
Packaging200L Plastic Drum / Plastic-lined Iron Drum

Industrial Applications

The versatility of Methyldiphenylethoxysilane extends across multiple sectors of the chemical industry. Its primary function lies in the modification of silicone polymers to achieve specific physical properties.

  • Silicone Oil Modification: When hydrolyzed into oligomers such as tetraphenyldimethyldisiloxane, it acts as an effective head sealing agent for silicone oils. This application significantly improves the high-temperature resistance and refractive index of the resulting fluid, making it indispensable for LED packaging materials and optical coatings.
  • Rubber Processing: It serves as a structure control agent during the processing of kneading silicone rubber, ensuring uniform consistency and optimal mechanical properties in the cured product.
  • Surface Treatment and Coupling: The compound can be directly employed as a surface treatment agent or coupling agent. It enhances adhesion between organic and inorganic materials, providing durability in composite manufacturing and protecting substrates from environmental stress.
  • Cross-linking Agent: In specific formulations, it functions as a cross-linking agent, contributing to the structural integrity and thermal stability of specialized organosilicon compounds used in high-performance coatings.

Storage and Handling Guidelines

To maintain product integrity and ensure safety, proper storage and handling protocols must be observed. The material should be stored in the original unopened container at temperatures below 25℃. Under these conditions, the shelf life is guaranteed for one year from the production date. Expired products may only be utilized after passing comprehensive quality testing to verify chemical stability.

During storage, keep the container away from open flames and ensure the environment is well-ventilated and dry. Contact with acids and alkalis must be avoided to prevent premature hydrolysis or degradation. The recommended storage temperature range is between -40°C and 40°C. For transportation, the product must be protected from rain and direct sunlight. While classified as non-dangerous goods in many jurisdictions, it should be handled with care according to local regulations regarding chemical logistics. Always refer to the Safety Data Sheet (SDS) for comprehensive handling instructions and emergency measures.