Description

1-Methoxy-2,8,9-Trioxa-5-Aza-1-Silabicyclo[3.3.3]Undecane is a specialized organosilicon compound featuring a unique bicyclic cage structure. This compound is valued for its role as a versatile silane coupling agent and a precursor in advanced material synthesis. It is primarily sought by manufacturers in the electronics, pharmaceutical, and specialty polymer industries for applications requiring precise surface modification and adhesion promotion.

Application

• Silane Coupling Agent: Used to improve the adhesion between inorganic materials (like glass, metals, minerals) and organic polymers in composites, coatings, and sealants.
• Surface Modification: Functionalizes silica, quartz, and other metal oxide surfaces to alter wettability, dispersion, and compatibility in formulations.
• Pharmaceutical Intermediates: Serves as a building block in the synthesis of complex molecules, potentially for drug delivery systems or active pharmaceutical ingredients (APIs).
• Electronics Encapsulation: Employed in the production of epoxy molding compounds and underfill materials for semiconductor device protection, enhancing moisture resistance and mechanical stability.
• Crosslinking Agent: Acts as a crosslinker in silicone-based resins and elastomers, improving their thermal and chemical resistance.
• Adhesive & Sealant Formulations: A key ingredient in high-performance adhesives and sealants to ensure strong, durable bonds, especially in challenging environments.
• Research & Development: Utilized in academic and industrial R&D for developing new hybrid organic-inorganic materials (ORMOSILs).
• Catalyst Support: Can be used to anchor catalysts onto solid supports for heterogeneous catalysis applications.

Basic Information

Product Name	1-Methoxy-2,8,9-Trioxa-5-Aza-1-Silabicyclo[3.3.3]Undecane
CAS No.	4025-80-3
Molecular Formula	C7H15NO4Si
Molecular Weight	205.28 g/mol
Synonyms	1-Methoxy-2,8,9-trioxa-5-aza-1-silabicyclo[3.3.3]undecane; 3-(Methoxydimethylsilyl)propyl 2,2-dimethyl-1,3-oxazolidine; (3-(2,2-Dimethyl-1,3-oxazolidinyl)propyl)methoxydimethylsilane; N-(3-(Methoxydimethylsilyl)propyl)-2,2-dimethyl-1,3-oxazolidine; Oxazolidinyl-functional silane; Silane A-9750 (commercial equivalent); Amino-functional alkoxysilane derivative
EINECS	Contact for details

Quality Control

Our 1-Methoxy-2,8,9-Trioxa-5-Aza-1-Silabicyclo[3.3.3]Undecane is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including chromatography and spectroscopy, to ensure high purity and consistent performance. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request to support your quality assurance and regulatory compliance 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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after each use to prevent degradation by atmospheric moisture. Keep away from strong acids and bases.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 97.0%
Refractive Index (n20D)	1.440 - 1.450
Density (g/mL, 20°C)	1.00 - 1.05
Water Content (KF)	≤ 0.5%

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