Description

[3-(2,3-Epoxypropan-1-Yloxy)Propyl]Bis(Isopropenyloxy)(Methyl)Silane is a specialized organosilicon compound featuring both epoxy and alkoxysilane functional groups, making it a highly versatile reactive intermediate. This dual functionality is critical for creating strong covalent bonds with a variety of substrates, enhancing adhesion, durability, and chemical resistance in final materials. It is essential for formulators and manufacturers in the advanced materials, coatings, and electronics industries seeking to improve the performance of their products.

Application

• Adhesion Promoter: Used as a coupling agent in epoxy, polyurethane, and acrylic-based coatings and adhesives to improve bonding to glass, metals, and mineral surfaces.
• Surface Modification: Functionalizes inorganic fillers (e.g., silica, glass fibers) and nanoparticles to enhance compatibility and dispersion within polymer matrices.
• Crosslinking Agent: Serves as a reactive component in silicone resin formulations and hybrid organic-inorganic polymers (ORMOSILs) to tailor mechanical and thermal properties.
• Electronic Encapsulants: Incorporated into potting compounds and sealants for electronic components to provide moisture resistance and mechanical protection.
• Fiber Sizing: Applied as a key ingredient in sizing formulations for glass and carbon fibers to optimize the fiber-matrix interface in composite materials.
• Waterproofing Agents: Utilized in formulations for creating water-repellent and corrosion-resistant coatings for construction and automotive applications.

Basic Information

Product Name	[3-(2,3-Epoxypropan-1-Yloxy)Propyl]Bis(Isopropenyloxy)(Methyl)Silane
CAS No.	78000-77-8
Molecular Formula	C14H26O5Si
Molecular Weight	302.44 g/mol
Synonyms	3-Glycidoxypropylbis(isopropenyloxy)methylsilane; (3-Glycidyloxypropyl)methylbis(1-methylvinyloxy)silane; 2-Propen-1-ol, 2-methyl-, 1,1'-[methylbis[(3-(oxiranylmethoxy)propyl)silylene]] ester; Silane, [3-(2,3-epoxypropoxy)propyl]bis(1-methylethenyloxy)methyl-; Glycidoxypropyl methylbis(isopropenyloxy)silane; Epoxy-functional alkoxysilane; Contact for additional trade names.
EINECS	Contact for details

Quality Control

Our production of [3-(2,3-Epoxypropan-1-Yloxy)Propyl]Bis(Isopropenyloxy)(Methyl)Silane adheres to stringent quality management protocols. Every batch undergoes rigorous analytical testing, including assay, purity verification, and functional group analysis, to ensure consistency and performance. Certificates of Analysis (COA) detailing specific batch results are available upon request to support your quality assurance and regulatory needs.

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); containers must be kept tightly sealed to prevent degradation from atmospheric moisture. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Clear colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Epoxy Value	Contact for details
Refractive Index (n20D)	1.430 - 1.440
Density (20°C)	0.98 - 1.02 g/cm³

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