Description

3-[(Dimethylvinylsilyl)Oxy]-1,1,5,5-Tetramethyl-3-Phenyl-1,5-Divinyltrisiloxane is a specialized organosilicon compound featuring a unique trisiloxane backbone with phenyl and vinyl functional groups. This structure is engineered to provide exceptional reactivity and compatibility, making it a valuable intermediate for advanced silicone synthesis. It is primarily sought after by R&D chemists and manufacturers in the silicone polymer, specialty coatings, and advanced materials sectors for creating custom siloxane architectures.

Application

• Silicone Crosslinking Agent: Serves as a reactive crosslinker in the production of high-performance silicone elastomers and resins, enhancing thermal stability and mechanical properties.
• Hybrid Material Synthesis: A key building block for synthesizing novel phenylvinyl-containing siloxane copolymers and hybrid organic-inorganic materials.
• Release Coatings & Adhesives: Used in formulating specialty silicone release liners and pressure-sensitive adhesives where specific surface energy and release characteristics are required.
• Optical & Electronic Encapsulants: Employed in the development of silicone gels and encapsulants for LED packaging and electronic components, leveraging its potential for tailored refractive index and clarity.
• Surface Modification: Functions as a surface treating agent or coupling agent to modify the properties of inorganic fillers like silica, improving dispersion in silicone matrices.

Basic Information

Product Name	3-[(Dimethylvinylsilyl)Oxy]-1,1,5,5-Tetramethyl-3-Phenyl-1,5-Divinyltrisiloxane
CAS No.	60111-47-9
Molecular Formula	C20H34O3Si4
Molecular Weight	458.88 g/mol
Synonyms	1,1,5,5-Tetramethyl-3-phenyl-3-[(dimethylvinylsilyl)oxy]-1,5-divinyltrisiloxane; Phenylvinyl Trisiloxane Derivative; Trisiloxane, 3-[(dimethylvinylsilyl)oxy]-1,1,5,5-tetramethyl-3-phenyl-1,5-divinyl-; Divinylphenyl Trisiloxane; Vinyl-functional Phenyl Trisiloxane; Silane, [[[[ethenyldimethylsilyl]oxy][1,1,5,5-tetramethyl-3-phenyl-1,5-divinyl-3-trisiloxanyl]oxy]dimethylvinyl-; CAS 60111-47-9
EINECS	Contact for details

Quality Control

Our production of 3-[(Dimethylvinylsilyl)Oxy]-1,1,5,5-Tetramethyl-3-Phenyl-1,5-Divinyltrisiloxane adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatography and spectroscopy, to ensure high purity and consistent performance. Certificates of Analysis (COA) detailing specific batch results are provided to guarantee traceability and compliance with your technical requirements.

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 acids and incompatible organic solvents. For long-term storage under inert atmosphere, please contact our technical team for specific recommendations.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 95.0%
Water Content (KF)	≤ 0.1%
Refractive Index (n20/D)	1.450 - 1.460
Density (20°C)	0.95 - 1.00 g/mL

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