Intermediates

Diphenylsilanediol

  • CAS No.947-42-2
  • GradeIndustrial / Pharmaceutical
  • Availability● In Stock

High-purity Diphenylsilanediol (CAS 947-42-2) serves as a critical anti-structuring additive and intermediate for silicone elastomer manufacturing.

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Product Technical Details

Product Overview

Diphenylsilanediol is a specialized organosilicon compound widely recognized for its pivotal role in the silicone polymer industry. As a key intermediate, this chemical substance facilitates the production of high-performance silicone elastomers and resins. Our facility ensures rigorous quality control standards to deliver a product that meets the demanding specifications of industrial manufacturers globally. The compound is characterized by its stability and reactivity, making it an essential component for modifying polymer structures.

Key Chemical Properties

This silanediol derivative exhibits distinct physical and chemical characteristics that define its utility in synthesis processes. With a molecular formula of C12H12O2Si, it offers a balanced molecular weight suitable for various reaction conditions. The material demonstrates a specific melting range and thermal stability, allowing it to withstand processing temperatures typical in silicone manufacturing. Its refractive index and density are consistent with high-grade organosilicon standards, ensuring predictable behavior during formulation.

Technical Specifications

ParameterValue
CAS Number947-42-2
Molecular FormulaC12H12O2Si
Molecular Weight216.31 g/mol
Purity≥99.0%
Melting Point144-147°C
AppearanceWhite powder
Flash Point140°C

Industrial Applications

The primary application of Diphenylsilanediol lies in its function as an anti-structuring additive for silicone elastomers. During the production of rubber materials, it prevents unwanted structuring effects that can compromise flexibility and performance. Additionally, it serves as a versatile intermediate in the synthesis of complex silicone polymers. Manufacturers utilize this compound to enhance the thermal stability and mechanical properties of final products. It is particularly valuable in industries requiring durable sealing materials, coatings, and high-temperature resistant components.

Quality Assurance and Safety

We prioritize safety and consistency in every batch produced. Each shipment is accompanied by a Certificate of Analysis (COA) to verify purity and physical constants. Proper handling procedures should be followed to maintain material integrity. Storage recommendations include keeping the product in a cool, ventilated environment away from moisture and incompatible substances. Our packaging options are designed to protect the chemical during transit, ensuring it arrives in optimal condition for immediate use in your production lines.