Description

1-(Triethoxysilyl)Methanamine is a bifunctional organosilane coupling agent featuring both an alkoxysilyl group and a primary amine functionality. This dual reactivity makes it a critical component for enhancing adhesion between inorganic substrates and organic polymers, particularly in demanding environments. It is essential for manufacturers in the coatings, adhesives, and composites industries seeking to improve product durability, moisture resistance, and mechanical strength. The compound is supplied under strict quality control to ensure batch-to-batch consistency for industrial applications.

Application

• Adhesion Promoter: Used in epoxy, polyurethane, and acrylic-based coatings and adhesives to improve bonding to glass, metals, and mineral surfaces.
• Filler and Pigment Treatment: Acts as a surface modifier for silica, clay, and other mineral fillers to enhance dispersion and compatibility in polymer matrices like rubbers and plastics.
• Fiberglass Sizing: A key ingredient in sizing formulations for glass fibers to improve the interfacial bond and moisture resistance in reinforced plastics (GRP, FRP).
• Mineral and Stone Consolidation: Employed in conservation and construction materials to strengthen porous stone and concrete by forming stable silicate networks.
• Crosslinking Agent: Functions as a co-monomer or crosslinker in silicone-modified organic polymers, contributing to thermal and chemical resistance.
• Primer Formulations: Used in corrosion-resistant primer coatings for automotive and aerospace aluminum alloys.

Basic Information

Product Name	1-(Triethoxysilyl)Methanamine
CAS No.	18306-83-7
Molecular Formula	C7H19NO3Si
Molecular Weight	193.32 g/mol
Synonyms	(3-Aminopropyl)triethoxysilane; 3-Aminopropyltriethoxysilane; APTES; γ-Aminopropyltriethoxysilane; Triethoxy(3-aminopropyl)silane; A 1100; KBM-903; Dynasylan AMEO; Silquest A-1100; 3-Triethoxysilylpropylamine
EINECS	242-202-1

Quality Control

Our production of 1-(Triethoxysilyl)Methanamine adheres to a stringent quality management system. Every batch is analyzed using advanced techniques including GC, HPLC, and NMR to confirm identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical specifications. Our quality commitment ensures the material meets the high standards required for industrial and specialty chemical applications.

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 contact with atmospheric moisture, which can lead to hydrolysis and polymerization. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0 %
Refractive Index (n20/D)	1.420 - 1.425
Density (20°C)	0.94 - 0.96 g/mL
Aminopropyl Content	Contact for details
Ethoxy Content	Contact for details

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