Description

Trimethyl(Oxiran-2-Yl)Silane is a highly versatile organosilicon compound featuring a reactive epoxide (oxirane) group. This unique bifunctional structure makes it a critical intermediate for introducing silicon-containing moieties into polymer backbones and organic molecules. It is essential for manufacturers in the silicone, specialty polymer, and advanced materials sectors seeking to enhance product performance through cross-linking, adhesion promotion, or surface modification.

Application

• Silicone Resin & Polymer Modification: Acts as a key monomer or cross-linking agent in the synthesis of epoxy-functional silicones, improving thermal stability and adhesion properties.
• Surface Coupling Agent: Used to modify inorganic surfaces (glass, silica, metals) to promote adhesion with organic polymers in coatings, composites, and sealants.
• Pharmaceutical & Agro-chemical Intermediates: Serves as a building block in the synthesis of more complex molecules for active pharmaceutical ingredients (APIs) and crop protection agents.
• Epoxy Resin Formulations: Incorporated as a reactive diluent or modifier to alter the flexibility, chemical resistance, and curing characteristics of epoxy systems.
• Adhesive & Sealant Formulations: Enhances the bonding strength and environmental durability of high-performance adhesives, particularly for difficult-to-bond substrates.
• Research & Development: A valuable reagent in organic and polymer chemistry R&D for creating novel hybrid organic-inorganic materials.

Basic Information

Product Name	Trimethyl(Oxiran-2-Yl)Silane
CAS No.	16722-09-1
Molecular Formula	C5H12OSi
Molecular Weight	116.23 g/mol
Synonyms	2-(Trimethylsilyl)oxirane; (Oxiran-2-yl)trimethylsilane; Glycidyltrimethylsilane; Trimethylglycidoxysilane; Trimethylsilylglycidyl ether; 2,3-Epoxypropyltrimethylsilane; (2,3-Epoxypropyl)trimethylsilane; 3-(Trimethylsilyl)-1,2-epoxypropane
EINECS	240-783-6

Quality Control

Our Trimethyl(Oxiran-2-Yl)Silane is produced under stringent quality management systems. Each batch undergoes rigorous analytical testing, including GC, NMR, and titration methods, to ensure high purity and consistency. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with every shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at temperatures between 2°C and 25°C. Due to its highly volatile nature, keep away from heat, sparks, and open flame. Containers should be kept tightly sealed when not in use to prevent evaporation and moisture ingress.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.1%
Refractive Index (n20D)	1.415 - 1.420
Density (20°C)	0.88 - 0.92 g/mL

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