Description

Isopropenyloxytrimethylsilane is a highly reactive organosilicon compound, widely recognized as a versatile silylating agent and a key building block in organic synthesis. Its primary value lies in its ability to introduce the isopropenyloxytrimethylsilyl group, serving as a protective agent for alcohols and phenols and as a precursor in the manufacture of advanced materials. This chemical is essential for R&D laboratories and industrial-scale production within the pharmaceutical, agrochemical, and specialty polymer sectors, where precise molecular modification is required.

Application

• Silylating Agent: Used for the protection of hydroxyl groups (-OH) in alcohols and phenols during multi-step organic synthesis, particularly in pharmaceutical intermediate manufacturing.
• Silicon-Based Monomer: Acts as a key precursor in the synthesis of silicone resins, modified siloxanes, and other specialty polymers with tailored properties.
• Surface Modification: Employed to modify the surface properties of inorganic materials like silica, glass, and metals, enhancing compatibility with organic matrices.
• Crosslinking Agent: Utilized in the formulation of heat-curable silicone rubber and resin systems to improve mechanical strength and thermal stability.
• Adhesion Promoter: Incorporated into primer formulations to improve the adhesion of sealants, coatings, and adhesives to various substrates.
• Laboratory Reagent: Serves as a valuable reagent in research and development for introducing trimethylsilyl groups into complex molecules.

Basic Information

Product Name	Isopropenyloxytrimethylsilane
CAS No.	1833-53-0
Molecular Formula	C6H14OSi
Molecular Weight	130.26 g/mol
Synonyms	1-Isopropenyloxytrimethylsilane; Trimethyl(1-methylethenyloxy)silane; Trimethyl(2-propenyloxy)silane; Isopropenyl trimethylsilyl ether; (1-Methylethenyloxy)trimethylsilane; 2-Propenyloxytrimethylsilane; O-Isopropenyltrimethylsilanol
EINECS	217-403-7

Quality Control

Our Isopropenyloxytrimethylsilane is produced under stringent quality management systems. Each batch undergoes rigorous analytical testing, including GC, NMR, and Karl Fischer titration, to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, assay, and impurity profiles is provided with every shipment to guarantee compliance with your specific application requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area away from heat sources and incompatible materials such as strong bases and oxidizing agents. Due to its highly volatile nature, ensure containers are kept tightly sealed when not in use to prevent evaporation and moisture ingress. 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%
Density (20°C)	0.80 - 0.82 g/mL
Refractive Index (n20D)	1.390 - 1.395

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