Description

Diaminobis(1,1-dimethylethoxy)silane is a specialized organosilicon compound featuring dual amino and tert-butoxy functional groups. This unique bifunctional structure makes it a valuable silane coupling agent and precursor for advanced materials synthesis. It is primarily used by manufacturers in the polymer, coatings, and electronics industries to enhance adhesion, modify surfaces, and create hybrid organic-inorganic networks.

Application

• Silane Coupling Agent: Used to improve the adhesion between inorganic materials (glass, metals, minerals) and organic polymers (epoxies, polyurethanes, rubbers).
• Surface Modification: Functionalizes silica, metal oxides, and other fillers to improve dispersion and compatibility in composite materials.
• Precursor for Silsesquioxanes (POSS): Serves as a key monomer in the synthesis of polyhedral oligomeric silsesquioxanes for high-performance nanocomposites.
• Protective Coatings: Utilized in formulating corrosion-resistant and hydrophobic coatings for metals and construction materials.
• Adhesive & Sealant Formulations: Enhances the moisture resistance and bonding strength of industrial adhesives and sealants.
• Electronics Encapsulation: Employed in potting compounds and encapsulants for electronic components to provide environmental protection.
• Pharmaceutical Intermediates: Acts as a building block in the synthesis of silicon-containing active pharmaceutical ingredients (APIs).

Basic Information

Product Name	Diaminobis(1,1-dimethylethoxy)silane
CAS No.	5392-02-9
Molecular Formula	C10H26N2O2Si
Molecular Weight	234.42 g/mol
Synonyms	Bis(di-tert-butoxyamino)silane; Di-tert-butoxybis(amino)silane; Silane, diaminobis(1,1-dimethylethoxy)-; Bis(amino)di-tert-butoxysilane; 1,1-Dimethylethoxybis(amino)silane; (Amino)(tert-butoxy)silane dimer (related structure); Diaminodi-tert-butoxysilane
EINECS	Contact for details

Quality Control

Our Diaminobis(1,1-dimethylethoxy)silane is produced under stringent quality management systems. Each batch undergoes rigorous analytical testing 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 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, containers must be kept tightly sealed under a dry inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC or NMR)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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