Description

(3,3-Difluoroallyl)Trimethylsilane is a versatile organosilicon reagent featuring a reactive difluoroallyl group. This compound is valued for its role as a key building block in the synthesis of complex fluorinated molecules, which are critical in advanced material and pharmaceutical research. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty materials industries.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of fluorinated active pharmaceutical ingredients (APIs) and drug candidates, leveraging the unique properties of fluorine to modulate bioavailability and metabolic stability.
• Agrochemical Synthesis: Used in the development of novel fluorinated pesticides and herbicides, where the difluoroallyl moiety can enhance biological activity and environmental persistence profiles.
• Material Science: Acts as a monomer or cross-linking agent in the production of specialty fluorinated polymers, silicones, and coatings with enhanced chemical resistance, low surface energy, and thermal stability.
• Organic Synthesis Reagent: Employed in palladium-catalyzed cross-coupling reactions, hydrosilylation, and other transformations to introduce the valuable difluoroallylsilane functionality into target molecules.
• Liquid Crystal & Electronic Chemicals: Utilized in the synthesis of fluorinated components for liquid crystal displays (LCDs) and dielectric materials, contributing to improved performance characteristics.

Basic Information

Product Name	(3,3-Difluoroallyl)Trimethylsilane
CAS No.	40207-81-6
Molecular Formula	C6H12F2Si
Molecular Weight	150.25 g/mol
Synonyms	Trimethyl(3,3-difluoroallyl)silane; 3,3-Difluoroallyltrimethylsilane; (3,3-Difluoro-2-propenyl)trimethylsilane; 1-Trimethylsilyl-3,3-difluoropropene; 3,3-Difluoroprop-1-en-1-yltrimethylsilane; Allyltrimethylsilane, 3,3-difluoro-; TMS-difluoroallyl
EINECS	Contact for details

Quality Control

Our (3,3-Difluoroallyl)Trimethylsilane is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including GC, NMR, and Karl Fischer titration, to ensure high purity and consistency. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry, and well-ventilated area. Due to its highly volatile and easily oxidized nature, prolonged exposure to air, moisture, or elevated temperatures should be avoided. Recommended storage temperature is 2-8°C for long-term stability.

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.