Description

Divinyltetraphenyldisiloxane is a specialized organosilicon compound featuring a disiloxane backbone with vinyl and phenyl functional groups. This unique molecular architecture provides a versatile platform for synthesis, offering reactivity through its vinyl groups and stability from its aromatic components. It is primarily utilized by R&D chemists and process engineers in the advanced materials and specialty chemical sectors for creating custom siloxane polymers, cross-linking agents, and surface modifiers.

Application

• Silicone Polymer & Resin Synthesis: Serves as a key monomer or cross-linking agent in the production of specialty silicone resins with tailored thermal and mechanical properties.
• Advanced Material Precursor: Used in the development of high-performance materials, including heat-resistant coatings, encapsulants, and composite matrices.
• Surface Modification & Adhesion Promotion: Functions as a coupling agent or surface treatment to improve adhesion between organic polymers and inorganic substrates.
• Pharmaceutical & Agro-Intermediate: Acts as a valuable synthetic intermediate in the research and development of complex molecules for pharmaceutical and agricultural applications.
• Hydrosilylation Reactions: Provides a reactive vinylsilane component for hydrosilylation chemistry, a fundamental reaction in silicone product manufacturing.
• Electronics & Semiconductor Materials: Investigated for use in dielectric layers, protective coatings, and other electronic materials due to its silicon-oxygen framework.

Basic Information

Product Name	Divinyltetraphenyldisiloxane
CAS No.	18769-05-6
Molecular Formula	C32H30OSi2
Molecular Weight	486.76 g/mol
Synonyms	1,3-Divinyl-1,1,3,3-tetraphenyldisiloxane; Tetraphenyldivinyldisiloxane; Disiloxane, 1,3-divinyl-1,1,3,3-tetraphenyl-; Divinyltetraphenyldisiloxane; 1,1,3,3-Tetraphenyl-1,3-divinyldisiloxane; Vinylphenylsiloxane (related class); Bis(vinylphenyl)siloxane derivative
EINECS	Contact for details

Quality Control

Our Divinyltetraphenyldisiloxane is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced chromatographic and spectroscopic techniques. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents and incompatible materials. For long-term storage, consider an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.1%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.