Description

N'-[3-(Dimethoxymethylsilyl)Propyl]-N,n-Dimethyl-1,2-Ethanediamine is a specialized bifunctional organosilane coupling agent containing both amino and alkoxysilyl functional groups. This unique molecular structure enables it to act as a powerful adhesion promoter and surface modifier, creating durable bonds between inorganic substrates and organic polymers. It is essential for manufacturers in the coatings, adhesives, and advanced composites industries seeking to enhance material performance, durability, and interfacial strength.

Application

• Adhesion Promoter in epoxy, polyurethane, and acrylic-based coatings and adhesives for metals, glass, and plastics.
• Surface Modifier for silica, glass fibers, and other mineral fillers to improve compatibility and dispersion in polymer matrices.
• Coupling Agent in fiber-reinforced composites (e.g., glass fiber, carbon fiber) to enhance interlaminar shear strength and moisture resistance.
• Primer Component for automotive and aerospace coatings to ensure long-term adhesion under harsh environmental conditions.
• Intermediate for the synthesis of more complex silane derivatives and specialty chemicals.
• Waterborne System Additive to improve the wet adhesion and corrosion protection of industrial and marine coatings.

Basic Information

Product Name	N'-[3-(Dimethoxymethylsilyl)Propyl]-N,n-Dimethyl-1,2-Ethanediamine
CAS No.	94491-23-3
Molecular Formula	C10H26N2O2Si
Molecular Weight	234.41 g/mol
Synonyms	N-[3-(Dimethoxymethylsilyl)propyl]-N,N-dimethylethylenediamine; (3-((2-(Dimethylamino)ethyl)amino)propyl)methyl-dimethoxysilane; N-(3-(Dimethoxymethylsilyl)propyl)-N,N-dimethylethane-1,2-diamine; Diamino-functional silane; Amino alkoxysilane; Silane coupling agent KBM-602 (analog); Dynasylan 1411 (analog); AMMO (common abbreviation for amino silanes)
EINECS	Contact for details

Quality Control

Our production of N'-[3-(Dimethoxymethylsilyl)Propyl]-N,n-Dimethyl-1,2-Ethanediamine adheres to a strict quality management system. Every batch undergoes rigorous analytical testing, including GC, NMR, and titration, to ensure consistent purity, identity, and performance. Certificates of Analysis (COA) detailing all specifications are provided and traceable to each production lot, ensuring full transparency and compliance with your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, containers must be kept tightly sealed under a dry inert atmosphere (e.g., nitrogen) after opening to prevent degradation and maintain product integrity.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Density (20°C)	0.92 - 0.96 g/cm³
Refractive Index (n20/D)	1.440 - 1.450
Water Content (KF)	≤ 0.5%

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