Description

Tetrakis[2-(Diethylamino)Ethoxy]Silane is a specialized organosilicon compound featuring a central silicon atom bonded to four amino-alkoxy ligands. This unique molecular architecture makes it a highly effective coupling agent and surface modifier, bridging organic and inorganic materials. It is essential for manufacturers in the coatings, adhesives, and advanced materials sectors seeking to enhance adhesion, dispersion, and performance properties. The compound is also a valuable precursor in the synthesis of functionalized siloxanes and silicon-based polymers.

Application

• Adhesion Promoter: Used in coatings, paints, and adhesives to improve bonding between organic polymers and inorganic substrates like glass, metals, and minerals.
• Surface Modification Agent: Imparts specific surface properties such as hydrophobicity, lubricity, or corrosion resistance to fillers, pigments, and nanoparticles.
• Crosslinking Agent/Co-monomer: Serves as a reactive intermediate in the synthesis of specialty silicones, resins, and hybrid organic-inorganic polymers.
• Catalyst Support/Immobilization: Used to functionalize silica or other oxide surfaces for anchoring catalysts or active molecules.
• Filler Treatment: Enhances the compatibility and dispersion of inorganic fillers (e.g., silica, clay) within plastic and rubber matrices.
• Electronic Materials: Potential application as a precursor for dielectric layers or passivation coatings in microelectronics.

Basic Information

Product Name	Tetrakis[2-(Diethylamino)Ethoxy]Silane
CAS No.	18867-06-6
Molecular Formula	C24H56N4O4Si
Molecular Weight	500.82 g/mol
Synonyms	Silane, tetrakis[2-(diethylamino)ethoxy]-; Tetrakis(2-diethylaminoethoxy)silane; N,N-Diethyl-2-[[(2-diethylaminoethoxy)silyl]oxy]ethanamine; Silane A-99 (trade name variant); Aminosilane coupling agent; Tetra[2-(N,N-diethylamino)ethoxy]silane; Bis[2-(diethylamino)ethyl] ether, silicon derivative; Silane coupling agent Z-6011 (related trade name)
EINECS	242-625-7

Quality Control

Our Tetrakis[2-(Diethylamino)Ethoxy]Silane is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including assay and impurity profiling, to ensure consistency and high purity suitable for industrial and R&D applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and physical properties is provided with every shipment to guarantee traceability and compliance with your specifications.

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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed under a dry inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation. Keep away from strong acids and strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC or Titration)	≥ 95.0%
Water Content (Karl Fischer)	≤ 0.5%
Refractive Index (n20D)	1.450 - 1.460
Density (g/mL at 20°C)	0.92 - 0.96

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