Description

Trichlorovinylsilane is a highly reactive organosilicon compound that serves as a critical building block in advanced material synthesis. Its unique structure, featuring both vinyl and trichlorosilyl groups, makes it an essential precursor for introducing silicon and cross-linking functionality into polymers and surfaces. This chemical is particularly valuable for manufacturers in the silicone, specialty polymer, and surface treatment industries seeking to enhance material properties such as adhesion, hydrophobicity, and thermal stability.

Application

• Silicone Polymer Synthesis: A key monomer for producing vinyl-functional silicone resins, fluids, and elastomers.
• Surface Modification & Coupling Agent: Used to treat glass, silica, and mineral surfaces to improve adhesion with organic polymers in composites.
• Cross-linking Agent: Imparts cross-linking sites in polymers via its vinyl group, enhancing mechanical strength and thermal resistance.
• Intermediate for Specialty Silanes: Serves as a starting material for synthesizing other functional silanes and siloxanes.
• Adhesive & Sealant Formulations: Incorporated to improve the bonding performance and durability of high-performance adhesives.
• Water Repellent Coatings: Used in formulations to create hydrophobic surfaces on construction materials and textiles.

Basic Information

Product Name	Trichlorovinylsilane
CAS No.	75-94-5
Molecular Formula	C2H3Cl3Si
Molecular Weight	161.49 g/mol
Synonyms	Vinyltrichlorosilane; VTCS; Trichloro(vinyl)silane; Silane, trichloroethenyl-; Ethenyltrichlorosilane; Vinyl silicon trichloride; Trichlorovinylsilane; (Vinyl)trichlorosilane
EINECS	200-917-5

Quality Control

Our Trichlorovinylsilane is manufactured under stringent process controls to ensure batch-to-batch consistency and high purity. Quality is verified through comprehensive analytical testing including gas chromatography (GC) and FTIR spectroscopy. A Certificate of Analysis (COA) detailing purity and key specifications is provided with each shipment to guarantee compliance with your technical requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from heat and ignition sources. Due to its hygroscopic (moisture-sensitive) nature, containers must be kept tightly sealed under a dry inert atmosphere (e.g., nitrogen) to prevent hydrolysis. Incompatible with strong acids, bases, and oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Density (at 20°C)	1.26 - 1.28 g/mL
Refractive Index (n20D)	1.432 - 1.436
Boiling Point	90 - 92°C

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