Description

n-Methyl-1-(trimethoxysilyl)methanamine is a bifunctional organosilane coupling agent featuring both an alkoxysilyl group and a secondary amine functionality. This unique structure makes it a critical intermediate for modifying surfaces and polymers, enhancing adhesion and compatibility between organic and inorganic materials. It is essential for manufacturers in the coatings, adhesives, sealants, and elastomers (CASE) industries, as well as for advanced material synthesis in electronics and composites.

Application

• As a coupling agent and adhesion promoter in epoxy, polyurethane, and acrylic-based coatings and adhesives.
• As a surface modifier for silica, glass fibers, and mineral fillers to improve dispersion and mechanical properties in composite materials.
• As a key intermediate in the synthesis of specialized silicone polymers and resins.
• For the hydrophobic treatment of surfaces in construction and protective coatings.
• In the formulation of release coatings and mold-making materials.
• As a crosslinking agent or chain extender in polymer chemistry.
• Potential use in the encapsulation of electronic components and in optoelectronic materials.

Basic Information

Product Name	n-Methyl-1-(trimethoxysilyl)methanamine
CAS No.	123271-16-9
Molecular Formula	C7H19NO3Si
Molecular Weight	193.32 g/mol
Synonyms	N-Methylaminopropyltrimethoxysilane; (3-(Methylamino)propyl)trimethoxysilane; N-Methyl-3-(trimethoxysilyl)-1-propanamine; N-Methyl-γ-aminopropyltrimethoxysilane; MAPTMS; Silane A-2120; Dynasylan® 1122; KBM-602
EINECS	Contact for details

Quality Control

Our n-Methyl-1-(trimethoxysilyl)methanamine is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including GC, NMR, and titration methods, to ensure high purity and consistent performance. A comprehensive Certificate of Analysis (COA) detailing identity, assay, and impurity profiles is provided with each shipment to guarantee compliance with your technical requirements.

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.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms
Assay (GC)	≥ 97.0%
Refractive Index (n20D)	1.420 - 1.425
Density (g/mL, 20°C)	0.980 - 1.010

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