Description

2-(3-Triethoxysilylphenyl)-1,3-Dioxolane is a specialized organosilane coupling agent that combines a triethoxysilyl group with a protected aldehyde functionality. This unique bifunctional structure is critical for creating strong, durable chemical bonds between inorganic substrates and organic polymers. It is essential for manufacturers in the advanced materials sector seeking to enhance composite performance, adhesion, and surface modification. Key industries that utilize this compound include specialty coatings, high-performance adhesives, and advanced composite materials.

Application

• Surface Modification Agent: Used to functionalize glass, silica, and metal oxide surfaces to improve compatibility with organic resins.
• Adhesion Promoter: Enhances the bond strength and durability of coatings, sealants, and adhesives on challenging substrates.
• Composite Material Coupling Agent: Improves the interfacial adhesion and mechanical properties in fiber-reinforced plastics (FRP) and mineral-filled polymer composites.
• Crosslinking Agent: Serves as a reactive intermediate in the synthesis of hybrid organic-inorganic networks and silsesquioxanes.
• Silane Precursor: The protected aldehyde group allows for controlled release and subsequent chemical reactions in multi-step syntheses.
• Waterborne Coating Additive: Improves the wet adhesion and corrosion resistance of water-based paint and coating systems.

Basic Information

Product Name	2-(3-Triethoxysilylphenyl)-1,3-Dioxolane
CAS No.	1227828-43-4
Molecular Formula	C17H28O5Si
Molecular Weight	340.49 g/mol
Synonyms	3-(1,3-Dioxolan-2-yl)phenyltriethoxysilane; (3-(1,3-Dioxolan-2-yl)phenyl)triethoxysilane; 2-[3-(Triethoxysilyl)phenyl]-1,3-dioxolane; Triethoxy[3-(1,3-dioxolan-2-yl)phenyl]silane; Phenyltriethoxysilane, 3-(1,3-dioxolan-2-yl)-; Silane, triethoxy[3-(1,3-dioxolan-2-yl)phenyl]-; Protected Aldehyde Functional Silane
EINECS	Contact for details

Quality Control

Our production of 2-(3-Triethoxysilylphenyl)-1,3-Dioxolane adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced techniques including GC, HPLC, and NMR spectroscopy. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and key physical parameters is provided with every shipment 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 material is hygroscopic (moisture-sensitive); containers must be kept tightly sealed to prevent degradation from atmospheric moisture. Keep away from strong acids and bases.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 97.0%
Refractive Index (n20D)	1.460 - 1.470
Density (g/mL at 20°C)	1.05 - 1.10

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