Description

Ethylfluorodimethylsilane is a highly volatile organofluorosilane compound with the CAS number 10132-71-5. It serves as a versatile and reactive intermediate, valued for its ability to introduce fluorosilane functionality into target molecules. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors, particularly for applications requiring precise surface modification or the synthesis of complex silicon-containing architectures.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and drug candidates containing silicon-fluorine bonds.
• Surface Modification Agent: Imparts hydrophobic and oleophobic properties to glass, ceramics, and metals for protective coatings.
• Silicone Chemistry Building Block: A key precursor for synthesizing specialized fluorosilicone polymers and resins with enhanced chemical and thermal stability.
• Agrochemical Synthesis: Employed in creating advanced pesticide and herbicide formulations.
• Semiconductor & Electronics Manufacturing: Used in chemical vapor deposition (CVD) processes for thin-film coatings and as a silylating agent.
• Adhesive & Sealant Formulations: Enhances the performance and environmental resistance of high-performance silicone-based products.

Basic Information

Product Name	Ethylfluorodimethylsilane
CAS No.	10132-71-5
Molecular Formula	C4H11FSi
Molecular Weight	106.21 g/mol
Synonyms	Dimethyl(ethyl)fluorosilane; Ethyldimethylfluorosilane; Fluorodimethylethylsilane; Ethyl(dimethyl)fluorosilane; (Ethyl)(dimethyl)fluorosilane; F-DMES-Et; EDFMS; Contact for additional trade names.
EINECS	Contact for details

Quality Control

Our Ethylfluorodimethylsilane is produced under stringent quality management systems. Every batch undergoes rigorous analytical testing, including GC and NMR analysis, to ensure high purity and consistency. Certificates of Analysis (COA) documenting identity, assay, and impurity profiles are available upon request to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat and ignition sources. Due to its highly volatile nature and sensitivity to fluoride/strong alkali, keep the container tightly sealed under an inert atmosphere (e.g., nitrogen or argon) to maintain product integrity. Recommended storage temperature is 2-8°C for long-term stability.

Specification

Item	Specification
Appearance	Colorless clear liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.1%

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