Description

Vinyldimethylfluorosilane is a highly reactive organosilicon monomer featuring a vinyl group and a fluorine atom bonded to silicon. This compound is valued for its role as a key building block in the synthesis of advanced silicone polymers and surface-modifying agents. It is primarily utilized by R&D chemists and production engineers in the specialty chemicals, electronics, and advanced materials sectors to create materials with tailored properties such as water repellency, adhesion promotion, and chemical resistance.

Application

• Silicone Polymer Synthesis: A crucial monomer for introducing vinyl and fluorosilane functionalities into silicone copolymers, impacting cross-linking density and final material properties.
• Surface Modification & Coatings: Used to impart hydrophobic and oleophobic characteristics to glass, ceramics, metals, and composite materials, enhancing stain and moisture resistance.
• Adhesion Promoters: Acts as a coupling agent in sealants, adhesives, and composite materials to improve bonding between organic polymers and inorganic substrates.
• Electronics & Semiconductor Precursors: Serves as a starting material or intermediate in the chemical vapor deposition (CVD) or atomic layer deposition (ALD) of silicon-containing thin films for microelectronics.
• Pharmaceutical & Agro-Intermediate: Employed in the synthesis of more complex organosilicon molecules with potential biological activity or as protecting groups in sophisticated organic syntheses.
• Research & Development: A versatile reagent in academic and industrial labs for exploring new organosilicon chemistry, novel polymer architectures, and material science applications.

Basic Information

Item	Detail
Product Name	Vinyldimethylfluorosilane
CAS No.	38755-76-9
Molecular Formula	C4H9FSi
Molecular Weight	104.20 g/mol
Synonyms	Dimethylvinylfluorosilane; (Dimethylfluorosilyl)ethylene; Fluorodimethylvinylsilane; Vinyl(dimethyl)fluorosilane; Vinylfluorodimethylsilane; Ethenyl-dimethyl-fluorosilane; 1-Fluoro-1-ethenyl-1-silapropane
EINECS	Contact for details

Quality Control

Our Vinyldimethylfluorosilane is manufactured under strict quality management protocols. Every batch undergoes comprehensive analytical testing, including GC, NMR, and Karl Fischer titration, to ensure high purity and consistency. A Certificate of Analysis (COA) detailing identity, assay, and impurity profiles is provided with each shipment to guarantee it meets your specific research or production 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). Due to its hygroscopic and highly volatile nature, containers must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent moisture absorption and degradation. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 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.