Description

n-(6-Aminohexyl)Aminomethyltriethoxysilane is a bifunctional organosilane coupling agent featuring both primary amino and hydrolyzable ethoxysilyl groups. This dual functionality makes it an exceptionally versatile intermediate for creating covalent bonds between inorganic substrates and organic polymers. It is essential for manufacturers in the composites, coatings, and adhesives industries seeking to enhance material performance through superior interfacial adhesion and durability.

Application

• Glass Fiber & Mineral Filler Treatment: A key coupling agent for surface modification of glass fibers, silica, and other mineral fillers to improve their compatibility and bonding with polymer matrices like epoxy, nylon, and phenolic resins.
• Adhesive & Sealant Formulations: Used to significantly improve the adhesion, moisture resistance, and thermal stability of epoxy, polyurethane, and silicone-based adhesives and sealants on metal, glass, and concrete surfaces.
• Polymer Modification & Crosslinking: Acts as a reactive intermediate for synthesizing modified polymers, introducing amino functionality for further reactions or serving as a crosslinking agent in various resin systems.
• Surface Primers & Coatings: Incorporated into primer formulations to promote adhesion of paints, inks, and functional coatings to difficult-to-bond substrates such as metals and treated plastics.
• Biomaterial & Immobilization Matrices: Utilized to functionalize silica and glass surfaces for the immobilization of enzymes, proteins, or other bioactive molecules in diagnostic and research applications.
• Rubber Reinforcement: Enhances the reinforcement of silicone rubber and other elastomers by improving the filler-rubber interaction, leading to better mechanical properties.

Basic Information

Product Name	n-(6-Aminohexyl)Aminomethyltriethoxysilane
CAS No.	15129-36-9
Molecular Formula	C13H32N2O3Si
Molecular Weight	292.50 g/mol
Synonyms	N1-[3-(Triethoxysilyl)propyl]hexane-1,6-diamine; (6-Aminohexyl)aminomethyltriethoxysilane; Aminohexylaminomethyltriethoxysilane; AATMS; N-(6-Aminohexyl)aminomethyltriethoxy silane; 3-[(6-Aminohexyl)amino]propyltriethoxysilane; N-(3-Triethoxysilylpropyl)-1,6-hexanediamine; Silane coupling agent A-1122 (trade name variant)
EINECS	Contact for details

Quality Control

Our n-(6-Aminohexyl)Aminomethyltriethoxysilane is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including assay, purity, and functional group verification, to ensure consistent performance and reliability for your critical formulations. Certificates of Analysis (COA) detailing specific batch results are available upon request.

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 exclude moisture.

Specification

Item	Specification
Appearance	Clear to pale yellow liquid
Identification (IR)	Conforms
Assay (GC or Titration)	≥ 95.0%
Refractive Index (n20/D)	1.430 - 1.440
Density (g/mL, 25°C)	0.950 - 0.980
Amino Value	Contact for details

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