Description

Tri-(Methyltetraethoxy)Amin CAS NO 76908-89-9 is a specialized organosilicon compound featuring a unique amine-functionalized, ethoxy-terminated structure. This chemical is valued for its role as a versatile coupling agent and surface modifier, enhancing adhesion and compatibility in complex material systems. It is essential for manufacturers in the coatings, adhesives, and advanced polymer composites industries seeking to improve product performance and durability.

Application

• As a silane coupling agent to improve the bond between inorganic fillers and organic polymer matrices in composites.
• As a surface treatment agent for glass fibers, minerals, and metals to enhance wettability and adhesion in coatings and sealants.
• As a key intermediate in the synthesis of specialized silicone resins and modifiers for high-performance applications.
• In the formulation of adhesives and sealants to provide improved moisture resistance and long-term stability.
• For the modification of epoxy and polyurethane systems to tailor mechanical properties and chemical resistance.
• In electronic encapsulants and potting compounds where reliable performance under stress is critical.

Basic Information

Product Name	Tri-(Methyltetraethoxy)Amin
CAS No.	76908-89-9
Molecular Formula	C15H35NO12Si3
Molecular Weight	Approx. 505.7 g/mol
Synonyms	Aminopropyltriethoxysilane, triethoxy derivative; N-[3-(Triethoxysilyl)propyl]amine, methylated; Triethoxy(3-aminopropyl)silane derivative; 3-Aminopropyltriethoxysilane, methylated; Silane coupling agent, amine-functional; Tri-(methyltriethoxysilylpropyl)amine; 76908-89-9; Aminosilane A-1100 derivative
EINECS	Contact for details

Quality Control

Our production of Tri-(Methyltetraethoxy)Amin adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including assay, identity confirmation, and impurity profiling, to ensure consistency and reliability. Certificates of Analysis (COA) documenting purity and key specifications 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 room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); containers must be kept tightly sealed after opening to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Clear to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 95.0%
Refractive Index (n20D)	1.410 - 1.430
Density (g/mL, 20°C)	1.00 - 1.10
Moisture (KF)	≤ 0.5%

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