Description

3-[Tris(2-Ethoxyethoxy)Silyl]Propylamine is a specialized organosilane coupling agent featuring a unique tri-ethoxyethoxy side chain structure. This compound is engineered to provide superior adhesion promotion and surface modification by creating a stable bridge between inorganic substrates and organic polymers. It is essential for manufacturers in the coatings, adhesives, and composites industries seeking to enhance material durability, chemical resistance, and interfacial bonding strength.

Application

• As a coupling agent in epoxy, polyurethane, and acrylic resin systems to improve adhesion to glass, metals, and minerals.
• Surface modification of silica nanoparticles and other inorganic fillers for better dispersion in polymer matrices.
• Key component in formulating primer coatings for automotive, aerospace, and architectural applications.
• Enhancing the performance of sealants and adhesives by improving moisture resistance and bond strength.
• Used in the production of advanced composite materials for electronics and engineering plastics.
• As a surface treatment agent for optical fibers and specialty glass to increase durability.

Basic Information

Product Name	3-[Tris(2-Ethoxyethoxy)Silyl]Propylamine
CAS No.	94159-64-5
Molecular Formula	C21H47NO7Si
Molecular Weight	453.7 g/mol
Synonyms	3-(Tris(2-ethoxyethoxy)silyl)-1-propanamine; N-[3-(Tris(2-ethoxyethoxy)silyl)propyl]amine; (3-Aminopropyl)tris(2-ethoxyethoxy)silane; Amino silane coupling agent with PEG-like side chains; Silane AY 43-031 (trade name equivalent); Amino-functional triethoxydiglycoloxysilane; 3-Aminopropyltris(2-ethoxyethoxy)silane; AMMEO-VTMOEO (common industry designation)
EINECS	Contact for details

Quality Control

Every batch of 3-[Tris(2-Ethoxyethoxy)Silyl]Propylamine is manufactured and tested under strict quality management protocols to ensure consistent performance and purity. Our products undergo rigorous quality testing, including advanced chromatographic analysis, to ensure compliance with industry standards. Certificates of Analysis (COA) detailing specific batch results are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This material is hygroscopic (moisture-sensitive); containers must be kept tightly sealed to exclude moisture. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Clear to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 95.0%
Color (APHA)	≤ 100
Refractive Index (n20/D)	1.430 - 1.440
Density (g/mL, 20°C)	1.010 - 1.030
Water Content (KF)	≤ 0.5%

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