Description

Trimethyl(Propoxy)Silane is a versatile organosilicon compound, specifically a propoxy-functional silane, known for its role as a key chemical intermediate and surface modifying agent. Its value lies in its ability to introduce both alkoxy and trimethylsilyl functionalities, enabling precise control over material properties in advanced manufacturing. This product is essential for industries focused on specialty chemicals, advanced materials, and surface engineering, where it is used to modify reactivity, enhance compatibility, and improve performance.

Application

• Silylating Agent: Used to protect reactive functional groups (e.g., -OH) in organic synthesis and pharmaceutical intermediate production.
• Surface Modification: Acts as a coupling agent or primer to improve the adhesion and compatibility between organic polymers and inorganic surfaces like glass, metals, or minerals.
• Precursor for Silicones: Serves as a building block in the synthesis of more complex silicone resins, fluids, and elastomers with tailored properties.
• Water Repellency: Imparts hydrophobic characteristics to surfaces in coatings, textiles, and construction materials.
• Adhesion Promoter: Enhances the bonding in sealants, adhesives, and composite materials.
• Chemical Intermediate: A key starting material for the production of other functional silanes and specialty organosilicon compounds.

Basic Information

Product Name	Trimethyl(Propoxy)Silane
CAS No.	1825-63-4
Molecular Formula	C6H16O2Si
Molecular Weight	148.28 g/mol
Synonyms	Propoxytrimethylsilane; Trimethylsilyl propyl ether; 1-Propoxytrimethylsilane; (Propoxy)trimethylsilane; Trimethyl(1-propoxy)silane; Silane, trimethylpropoxy-; NSC 93757
EINECS	217-376-1

Quality Control

Our Trimethyl(Propoxy)Silane is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including Gas Chromatography (GC), to ensure high purity and consistency. Certificates of Analysis (COA) detailing purity, identity, and key physical properties are provided with every shipment to guarantee compliance with your technical requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat sources and incompatible materials. Due to its highly volatile nature, ensure containers are kept tightly sealed when not in use to prevent evaporation and maintain product integrity. Recommended storage temperature is 15-25°C.

Specification

Item	Specification
Appearance	Colorless clear liquid
Identification (IR)	Conforms
Purity (GC)	≥ 98.0%
Refractive Index (n20/D)	1.3880 - 1.3920
Density (g/mL at 25°C)	0.80 - 0.82
Boiling Point	~ 115°C
Water Content (KF)	≤ 0.1%

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