Description

Bis(Dimethylamino)Diphenylsilane is a versatile organosilicon compound, primarily valued as a key precursor in the synthesis of advanced silicone polymers and as a reactive intermediate in organometallic chemistry. Its significance lies in its ability to introduce silicon-containing functional groups into complex molecules, enabling the development of materials with tailored properties. This product is essential for manufacturers and R&D laboratories in the silicone, pharmaceutical, and specialty chemical industries, where it is used to create high-performance coatings, adhesives, and novel organic-inorganic hybrid materials.

Application

• Silicone Polymer Synthesis: A fundamental monomer and chain extender for producing heat-resistant and chemically stable polysiloxanes.
• Surface Modification Agent: Used to functionalize inorganic surfaces (e.g., silica, glass) with organic layers for improved adhesion and compatibility in composite materials.
• Pharmaceutical Intermediate: Serves as a building block in the synthesis of silicon-containing drug candidates and active pharmaceutical ingredients (APIs).
• Catalyst and Ligand Precursor: Employed in the preparation of catalysts for hydrosilylation and other transition metal-catalyzed reactions.
• Specialty Coatings & Resins: A key ingredient in formulating high-performance, water-repellent, and anti-corrosive coatings.
• Adhesive & Sealant Formulations: Imparts enhanced thermal stability and flexibility to silicone-based adhesives and sealants.
• Electronics & Semiconductor Industry: Used in the chemical vapor deposition (CVD) process for depositing silicon-containing thin films.
• Research & Development: A valuable reagent for academic and industrial research in organosilicon chemistry and material science.

Basic Information

Product Name	Bis(Dimethylamino)Diphenylsilane
CAS No.	1027-62-9
Molecular Formula	C16H22N2Si
Molecular Weight	270.45 g/mol
Synonyms	Diphenylbis(dimethylamino)silane; N,N,N',N'-Tetramethyl-1,1-diphenylsilanediamine; Bis(dimethylamino)diphenylsilicon; DADPS; Diphenylbis(dimethylamino)silane; Silane, bis(dimethylamino)diphenyl-; 1,1-Diphenyl-N,N,N',N'-tetramethylsilanediamine
EINECS	213-843-5

Quality Control

Our Bis(Dimethylamino)Diphenylsilane is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including GC, NMR, and Karl Fischer titration, to ensure high purity and consistency. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing all critical specifications. Our quality commitment ensures the product meets the stringent requirements for research and industrial synthesis applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and should be handled under an inert atmosphere (e.g., nitrogen or argon) to prevent degradation. Keep away from heat, sparks, open flames, and strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Density (at 20°C)	~1.01 g/cm³
Refractive Index (n20D)	~1.550 - 1.560

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