Speciality Chemicals

3-(N-Anilino)propyltrimethoxysilane

  • CAS No.3068-76-6
  • GradeIndustrial / Pharmaceutical
  • Availability● In Stock

High-purity silane coupling agent designed for superior adhesion in resin systems with exceptional thermal stability.

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Product Technical Details

Product Overview

3-(N-Anilino)propyltrimethoxysilane is a advanced organofunctional silane coupling agent engineered to enhance interfacial adhesion between organic polymers and inorganic substrates. This specialty chemical features a unique molecular structure containing both phenyl and amino groups, which imparts superior thermal stability compared to standard aliphatic silanes. It is specifically designed for demanding industrial environments where high temperature resistance and durable bonding are critical performance requirements.

As a versatile adhesion promoter, this product integrates seamlessly into various resin matrices, improving mechanical properties and longevity of composite materials. Our manufacturing process ensures high purity levels, making it a reliable choice for formulators seeking consistent performance across batches. It serves as an effective alternative to major global brands, offering competitive value without compromising on quality or technical specifications.

Key Features and Benefits

  • Exceptional thermal stability due to the presence of aromatic phenyl groups.
  • Superior adhesion promotion in complex resin systems and composite materials.
  • Enhanced mechanical properties including improved tensile strength and flexibility.
  • Compatible with a wide range of polymers including epoxies, phenolics, and nylons.
  • High purity content ensuring consistent reaction kinetics and curing profiles.
  • Reduced moisture sensitivity during storage compared to conventional silanes.

Technical Specifications

ParameterSpecification
AppearanceColorless or light yellow transparent liquid
Purity (Content)97.0% Minimum
CAS Number3068-76-6
Chemical StructureOrganofunctional Silane
Dangerous Goods ClassClass 8

Industrial Applications

This silane coupling agent is extensively used in the production of high-performance composites, coatings, and adhesives. It is particularly valuable in applications exposed to elevated temperatures, such as automotive underhood components, electrical insulation materials, and aerospace composites. The amino functionality reacts with organic polymers while the methoxy groups hydrolyze to bond with inorganic surfaces like glass, minerals, and metals.

Formulators utilize this product to improve wet strength, reduce water ingress, and enhance durability in harsh environments. It acts as a critical additive in molding compounds, laminates, and sealants where long-term reliability is essential. The product is compatible with standard mixing equipment and can be incorporated into existing formulations with minimal process adjustments.

Storage and Packaging

To maintain optimal quality, store this product in its original unopened container at temperatures below 25℃. Protect from moisture and direct sunlight to prevent premature hydrolysis. The standard shelf life is six months from the date of production. Expired material may still be usable subject to successful quality control testing. We offer flexible packaging options including 25Kg plastic drums and 200Kg iron drums to suit various logistical requirements. Always consult the safety data sheet before handling.