Description

(3,3,3-Trifluoropropyl)Trimethoxysilane is a versatile organosilicon coupling agent containing a reactive trifluoropropyl group. This compound is essential for imparting unique properties like hydrophobicity, chemical resistance, and low surface energy to materials. It is a critical intermediate for manufacturers in the silicone, polymer, and advanced materials industries seeking to enhance product performance and durability.

Application

• Silicone Rubber Modification: Used as a key intermediate to introduce trifluoropropyl groups into silicone polymers, significantly improving their resistance to fuels, oils, and solvents.
• Surface Treatment Agent: Functions as a coupling agent for treating glass, minerals, and metal surfaces to enhance adhesion, water repellency, and chemical stability in composite materials.
• Fluorinated Silicone Synthesis: Serves as a fundamental building block for synthesizing specialty fluorosilicone fluids, resins, and elastomers with superior performance in harsh environments.
• Adhesive & Sealant Formulations: Incorporated to improve the bonding strength and environmental resistance of high-performance adhesives and sealants, particularly in automotive and aerospace applications.
• Coatings & Paints: Used to modify coating formulations, providing enhanced release properties, stain resistance, and durability for industrial and protective coatings.
• Pharmaceutical & Agro-Intermediate: Acts as a valuable synthon in the synthesis of more complex fluorinated molecules for pharmaceutical and agricultural chemical research.

Basic Information

Product Name	(3,3,3-Trifluoropropyl)Trimethoxysilane
CAS No.	429-60-7
Molecular Formula	C6H13F3O3Si
Molecular Weight	218.25 g/mol
Synonyms	3,3,3-Trifluoropropyltrimethoxysilane; (3,3,3-Trifluoropropyl)trimethoxysilane; Trimethoxy(3,3,3-trifluoropropyl)silane; γ-Trifluoropropyltrimethoxysilane; Trifluoropropyltrimethoxysilane; Dynasylan F 8261; Silane, trimethoxy(3,3,3-trifluoropropyl)-; KBM-7103
EINECS	207-070-8

Quality Control

Our (3,3,3-Trifluoropropyl)Trimethoxysilane is produced under stringent quality management systems. Every batch undergoes rigorous analytical testing, including GC and NMR, to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to guarantee it meets your specific application 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). This material is hygroscopic (moisture-sensitive); containers must be kept tightly sealed and under a dry inert atmosphere (e.g., nitrogen) for long-term storage to prevent hydrolysis.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms
Purity (GC)	≥ 98.0%
Refractive Index (n20/D)	1.365 - 1.375
Density (20°C)	1.15 - 1.25 g/cm³

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