Description

2-(2-Aminoethoxy-Dimethyl-Silyl)Oxyethanamine is a versatile organosilicon compound featuring dual amino and alkoxysilyl functionalities. This bifunctional structure makes it a highly effective coupling agent and adhesion promoter, bridging organic polymers with inorganic substrates. It is essential for manufacturers in the coatings, adhesives, and composites industries seeking to enhance material durability and performance. The compound is also known by its CAS number 15942-80-0.

Application

• As a silane coupling agent to improve the adhesion of polymers (epoxy, polyurethane, acrylic) to glass, metals, and mineral surfaces.
• As a surface modifier for silica, fillers, and pigments to enhance dispersion and compatibility in composite materials.
• As a key intermediate in the synthesis of specialized silicone polymers and functionalized siloxanes for high-performance applications.
• In the formulation of primers and adhesion promoters for automotive, aerospace, and architectural coatings.
• For the crosslinking and chain extension of polymers to tailor mechanical properties and thermal stability.
• In the production of moisture-curable resins and sealants, where it contributes to cure kinetics and final network properties.

Basic Information

Product Name	2-(2-Aminoethoxy-Dimethyl-Silyl)Oxyethanamine
CAS No.	15942-80-0
Molecular Formula	C8H22N2O2Si
Molecular Weight	206.36 g/mol
Synonyms	N-[2-[2-(Dimethylsilyloxy)ethoxy]ethyl]-1,2-ethanediamine; 2-[2-(Dimethylsilyloxy)ethoxy]ethylamine; Aminoethylaminopropylmethyldimethoxysilane (related structure); Bis(2-aminoethoxy)dimethylsilane; AEEA silane derivative; Diamino-functional silane; Adhesion promoter 15942-80-0
EINECS	Contact for details

Quality Control

Our production of 2-(2-Aminoethoxy-Dimethyl-Silyl)Oxyethanamine adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including assay, identity confirmation, and impurity profiling, to ensure consistent purity and performance. A Certificate of Analysis (COA) detailing specific results is provided with each shipment to guarantee traceability and 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 product is hygroscopic (moisture-sensitive); containers must be kept tightly sealed to exclude moisture and should be purged with an inert gas (e.g., nitrogen) after opening for optimal long-term stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC or Titration)	≥ 95.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20/D)	1.440 - 1.450
Density (g/mL, 20°C)	0.95 - 1.00

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