Description

3-[Tris(2-Methoxyethoxy)Silyl]Propylamine is a specialized organosilane coupling agent featuring a unique triether-functionalized silane head group and a primary amine tail. This bifunctional structure is critical for creating durable covalent bonds between inorganic substrates and organic polymer matrices, significantly enhancing composite material performance. It is essential for manufacturers in the advanced materials, coatings, and electronics sectors seeking to improve adhesion, dispersion, and mechanical properties.

Application

• Surface Modification Agent: Used to functionalize glass, silica, metals, and other inorganic surfaces to improve compatibility with organic resins, epoxies, and polymers.
• Adhesion Promoter in Coatings & Sealants: Enhances the bond strength and durability of paints, primers, and adhesive formulations on challenging substrates.
• Composite Material Reinforcer: Acts as a coupling agent in fiberglass, mineral-filled plastics, and rubber compounds to improve interfacial adhesion and mechanical strength.
• Nanomaterial Dispersion Aid: Facilitates the stable dispersion of nanoparticles (e.g., silica, carbon nanotubes) in various solvent and polymer systems.
• Electronics & Semiconductor Processing: Employed in the surface treatment of wafers and electronic components for improved dielectric layer adhesion and moisture resistance.
• Hydrophobic & Protective Coatings: Serves as a precursor for creating thin, cross-linked films that provide water repellency and corrosion protection.

Basic Information

Product Name	3-[Tris(2-Methoxyethoxy)Silyl]Propylamine
CAS No.	3069-26-9
Molecular Formula	C16H37NO7Si
Molecular Weight	383.56 g/mol
Synonyms	3-[Tris(2-methoxyethoxy)silyl]-1-propanamine; (3-Aminopropyl)tris(2-methoxyethoxy)silane; Tris(2-methoxyethoxy)(3-aminopropyl)silane; Silane, (3-aminopropyl)tris(2-methoxyethoxy)-; Amino silane coupling agent; AMMO; Tris(methoxyethoxy)aminopropylsilane; 3-Aminopropyltris(methoxyethoxy)silane
EINECS	221-324-2

Quality Control

Every batch of 3-[Tris(2-Methoxyethoxy)Silyl]Propylamine is produced under strict quality management protocols. We employ advanced analytical techniques including GC, HPLC, and NMR to ensure product identity, purity, and consistency meet precise customer requirements. Certificates of Analysis (COA) documenting key specifications are provided with each shipment and are available upon request.

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). Keep the container tightly sealed under a dry inert atmosphere (e.g., nitrogen) to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 95.0%
Refractive Index (n20/D)	1.430 - 1.440
Density (g/mL, 25°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.