Description

Diethoxy-Methyl-(3,3,3-Trifluoro-Propyl)-Silane is a specialized organosilicon compound that serves as a critical building block and surface modifier in advanced materials science. Its molecular structure, featuring both alkoxy and fluorinated alkyl groups, provides unique reactivity and surface energy characteristics. This silane is essential for manufacturers in the electronics, coatings, and specialty chemical industries seeking to impart hydrophobic, oleophobic, and adhesion-promoting properties to their products.

Application

• Surface Modification Agent: Used to functionalize glass, silica, and metal oxide surfaces, creating low-surface-energy coatings with excellent water and oil repellency.
• Adhesion Promoter: Enhances the bonding between inorganic substrates (glass, metals) and organic polymers (epoxies, silicones, polyurethanes) in composite materials and sealants.
• Intermediate for Fluorinated Silicones: Acts as a key monomer or precursor in the synthesis of fluorosilicone oils, rubbers, and resins with enhanced chemical and solvent resistance.
• Electronic Materials: Employed in the passivation and protection of microelectronic components and as a dielectric layer precursor in semiconductor manufacturing.
• Release Coatings: Formulates durable, non-stick release coatings for industrial molds and pressure-sensitive adhesive applications.
• Hydrophobic Additives: Incorporated into paints, coatings, and textiles to achieve long-lasting water-repellent and anti-stain properties.

Basic Information

Product Name	Diethoxy-Methyl-(3,3,3-Trifluoro-Propyl)-Silane
CAS No.	86876-45-1
Molecular Formula	C8H17F3O2Si
Molecular Weight	230.31 g/mol
Synonyms	Methyl(3,3,3-trifluoropropyl)diethoxysilane; (3,3,3-Trifluoropropyl)methyldiethoxysilane; Diethoxy(methyl)(3,3,3-trifluoropropyl)silane; Silane, diethoxymethyl(3,3,3-trifluoropropyl)-; Methyl(3,3,3-trifluoropropyl)diethoxysilane; 3,3,3-Trifluoropropylmethyldiethoxysilane; Diethoxy(methyl)(3,3,3-trifluoropropyl)silane
EINECS	Contact for details

Quality Control

Our production of Diethoxy-Methyl-(3,3,3-Trifluoro-Propyl)-Silane adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including GC, NMR, and Karl Fischer titration, to ensure high purity and consistent performance. Certificates of Analysis (COA) detailing purity, identity, and key physical properties are provided with every shipment to guarantee traceability and compliance with your technical requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This compound is hygroscopic (moisture-sensitive) and highly volatile. Keep container tightly sealed under an inert atmosphere (e.g., nitrogen or argon) to prevent moisture absorption and decomposition. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.1%
Refractive Index (n20/D)	1.380 - 1.390
Density (20°C)	1.10 - 1.20 g/mL

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