Description

Methyltris(N,n-Diethylaminoxy)Silane is a specialized organosilicon compound featuring a unique combination of a silicon center and diethylaminoxy functional groups. This structure is critical for its role as a versatile coupling agent and surface modifier, enhancing adhesion and compatibility between organic and inorganic materials. It is essential for manufacturers in the advanced materials, coatings, and electronics industries seeking to improve product performance and durability.

Application

• As a surface treatment agent for glass, silica, and metal oxides to improve hydrophobicity and adhesion.
• As a coupling agent in composite materials, including fiberglass-reinforced plastics and mineral-filled polymers.
• As a crosslinking agent or adhesion promoter in specialty silicone resins and high-performance coatings.
• As a precursor in the synthesis of advanced silicone-based materials and hybrid organic-inorganic polymers (ORMOSILs).
• In the formulation of release coatings and mold-making materials where controlled surface energy is required.
• For modifying fillers and pigments to enhance dispersion and interfacial bonding in various matrices.

Basic Information

Product Name	Methyltris(N,n-Diethylaminoxy)Silane
CAS No.	18418-55-8
Molecular Formula	C13H33N3O3Si
Molecular Weight	307.51 g/mol
Synonyms	Methyltris(diethylaminooxy)silane; Tris(diethylaminooxy)methylsilane; Methyltris(N,N-diethylaminooxy)silane; Silane, methyltris[(diethylamino)oxy]-; (Diethylaminooxy)trimethylsilane (related); Aminooxysilane coupling agent; AOS coupling agent
EINECS	Contact for details

Quality Control

Our production of Methyltris(N,n-Diethylaminoxy)Silane adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including assay and impurity profiling, to ensure high purity and consistent performance. Certificates of Analysis (COA) documenting all critical 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, well-ventilated area at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive); containers must be kept tightly sealed to exclude moisture. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC or HPLC)	≥ 95.0%
Density (at 20°C)	~0.95 g/mL
Refractive Index (n20D)	~1.435

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