Description

Tris(2-Aminoethoxy)Phenylsilane is a multifunctional organosilicon compound featuring a phenyl core and three aminoethoxy arms. This unique structure makes it a valuable coupling agent and precursor in advanced material synthesis, bridging organic and inorganic phases. It is essential for manufacturers in the adhesives, coatings, and specialty polymer industries seeking to enhance material compatibility and performance. Its reactive amino and silane groups enable strong interfacial bonding and surface modification.

Application

• Surface Modification Agent: Used to functionalize glass, silica, and metal oxide surfaces to improve adhesion and dispersion in composite materials.
• Epoxy & Polyurethane Curing Agent/Modifier: Acts as a crosslinking agent or additive to enhance the mechanical strength, thermal stability, and chemical resistance of cured resins.
• Adhesive & Sealant Formulation: Serves as an adhesion promoter in high-performance structural adhesives and sealants for automotive, aerospace, and construction applications.
• Precursor for Dendrimers & Hyperbranched Polymers: Utilized as a core molecule or branching unit in the synthesis of complex, well-defined polymeric architectures.
• Filler Treatment in Composites: Improves the interfacial bonding between inorganic fillers (e.g., silica, clay) and polymer matrices, leading to composites with superior properties.
• Corrosion Inhibiting Coatings: Incorporated into coating formulations for metals to provide enhanced corrosion protection and primer adhesion.

Basic Information

Product Name	Tris(2-Aminoethoxy)Phenylsilane
CAS No.	17146-69-9
Molecular Formula	C18H27N3O3Si
Molecular Weight	361.51 g/mol
Synonyms	Phenyltris(2-aminoethoxy)silane; Tris(2-aminoethoxy)(phenyl)silane; 2-Aminoethoxy(phenyl)silane trimer; N-[2-[(Phenylsilyl)trioxy]triethyl]amine; Silane, tris(2-aminoethoxy)phenyl-; Aminoethoxy Phenyl Silane; Amino Silane Coupling Agent; A0700 (potential trade name)
EINECS	Contact for details

Quality Control

Our Tris(2-Aminoethoxy)Phenylsilane is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure consistency, purity, and performance. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment. Our quality systems are designed to meet the stringent requirements of industrial and R&D applications.

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 an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation from moisture absorption.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20D)	1.480 - 1.500
Density (g/mL, 20°C)	1.05 - 1.15

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