Description

1-(Trimethoxysilyl)Methanamine is a bifunctional organosilicon compound featuring both alkoxysilyl and primary amine groups, making it a versatile coupling agent and surface modifier. This dual functionality allows it to create strong, durable bonds between inorganic materials and organic polymers, significantly enhancing composite performance. It is essential for manufacturers in the adhesives, sealants, coatings, and advanced materials industries seeking to improve adhesion, mechanical strength, and chemical resistance in their products.

Application

• Adhesives & Sealants: Acts as an adhesion promoter, especially for silicone-based formulations bonding to difficult substrates like metals, glass, and plastics.
• Surface Treatment: Used as a primer or surface modifier for glass fibers, minerals, and fillers to improve their compatibility and dispersion in polymer matrices.
• Composite Materials: Enhances the interfacial bonding in fiber-reinforced plastics (FRP) and mineral-filled composites, leading to improved mechanical properties.
• Coatings & Paints: Improves the adhesion, scratch resistance, and durability of protective and decorative coatings on various surfaces.
• Rubber & Elastomers: Functions as a coupling agent in silica-filled rubber compounds, such as those for green tires, to reduce rolling resistance.
• Electronics Encapsulation: Used in potting compounds and encapsulants to ensure strong adhesion and environmental protection for electronic components.

Basic Information

Product Name	1-(Trimethoxysilyl)Methanamine
CAS No.	71408-48-5
Molecular Formula	C4H13NO3Si
Molecular Weight	151.24 g/mol
Synonyms	(3-Aminopropyl)trimethoxysilane; 3-Aminopropyltrimethoxysilane; Trimethoxy(3-aminopropyl)silane; γ-Aminopropyltrimethoxysilane; APTES; A 1110; Dynasylan AMMO; Silquest A-1110; KH-540; 3-(Trimethoxysilyl)-1-propanamine
EINECS	Contact for details

Quality Control

Our production of 1-(Trimethoxysilyl)Methanamine adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including assay, impurity profiling, and physical property verification. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee compliance with your specifications and industry standards.

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 and under a dry inert atmosphere (e.g., nitrogen) after opening to prevent degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms
Assay (GC)	≥ 97.0%
Density (20°C)	1.01 - 1.03 g/cm³
Refractive Index (n20D)	1.420 - 1.425

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