Description

Methyl-Bis[2-(7-Oxabicyclo[4.1.0]Hept-3-Yl)Ethyl]Phenylsilane is a specialized organosilicon compound featuring a unique bicyclic oxirane (epoxide) functional group. This structure is critical for its role as a high-performance reactive intermediate and cross-linking agent in advanced polymer formulations. It is essential for manufacturers in the coatings, adhesives, and electronics industries seeking to enhance material properties such as thermal stability, chemical resistance, and adhesion. Our supply ensures consistent quality and purity for demanding synthesis and production processes.

Application

• Epoxy Resin Modifier: Used as a reactive diluent and toughness enhancer in high-performance epoxy systems for composites and structural adhesives.
• Silicone Hybrid Polymers: Serves as a key monomer for synthesizing silicone-epoxy hybrid polymers with improved weatherability and mechanical properties.
• UV/EB-Curable Coatings: Acts as a cross-linking agent in ultraviolet (UV) or electron beam (EB) curable coatings and inks, providing excellent surface hardness and chemical resistance.
• Electronic Encapsulants: Employed in the formulation of potting compounds and encapsulants for electronic components, offering low stress and high reliability.
• Adhesive Formulations: Enhances the performance of industrial and specialty adhesives by improving adhesion to difficult substrates and environmental durability.
• Surface Modification Agent: Used to functionalize surfaces of fillers (e.g., silica) or nanomaterials to improve compatibility within polymer matrices.

Basic Information

Product Name	Methyl-Bis[2-(7-Oxabicyclo[4.1.0]Hept-3-Yl)Ethyl]Phenylsilane
CAS No.	154265-59-5
Molecular Formula	C23H32O2Si
Molecular Weight	368.59 g/mol
Synonyms	Phenylmethylbis[2-(7-oxabicyclo[4.1.0]hept-3-yl)ethyl]silane; Silane, methylbis[2-(7-oxabicyclo[4.1.0]hept-3-yl)ethyl]phenyl-; 3-[2-[Methyl(phenyl)silyl]ethoxy]-7-oxabicyclo[4.1.0]heptane (as a structural descriptor); Epoxy-functional silane; Oxirane, 2-[[2-[methyl(phenyl)silyl]ethoxy]methyl]-, homopolymer (related); Epoxycyclohexylethyl-functional phenylmethylsilane; Contact for additional trade names.
EINECS	Contact for details

Quality Control

Our Methyl-Bis[2-(7-Oxabicyclo[4.1.0]Hept-3-Yl)Ethyl]Phenylsilane is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing key specifications such as assay, epoxide content, and impurity profiles are provided and available upon request. We adhere to relevant industry standards to support our customers in GMP and ISO-compliant manufacturing environments.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive). Keep the container tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent moisture absorption and degradation. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 95.0%
Epoxide Equivalent Weight (EEW)	Contact for details
Water Content (Karl Fischer)	≤ 0.5%
Refractive Index (n20D)	Contact for details
Density (20°C)	Contact for details

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