Description

4,4'-(Diphenylsilanediyl)Bis(N,n-Diphenylaniline) is a high-purity, organosilicon-functionalized aromatic amine compound, identified by CAS NO 205327-13-5. This specialized chemical serves as a critical advanced intermediate and functional material in high-tech manufacturing, prized for its unique molecular architecture that combines silicon bridging with multiple phenyl and amine groups. It is essential for R&D and production teams in the organic electronics, advanced polymer, and pharmaceutical synthesis sectors seeking to develop next-generation materials with tailored electronic or thermal properties.

Application

• Organic Light-Emitting Diode (OLED) Materials: Key intermediate for synthesizing host or hole-transporting materials (HTMs) in display and lighting technologies.
• Advanced Polymer Synthesis: Building block for high-performance polyimides, polyamides, and other heat-resistant polymers requiring silicon-aryl linkages.
• Pharmaceutical Intermediates: Used in the research and development of complex active pharmaceutical ingredients (APIs) that incorporate silane and aromatic amine motifs.
• Charge Transport Materials: Core component in the development of materials for organic photovoltaics (OPV) and other electronic devices.
• Crosslinking Agents & Adhesives: Serves as a sophisticated crosslinker in specialty epoxy or silicone-based adhesive formulations for demanding applications.
• Ligand for Catalysis: Potential precursor for creating novel ligands in transition metal catalysis for fine chemical synthesis.
• Material Science Research: Fundamental compound for academic and industrial research into new organic semiconductors and hybrid materials.

Basic Information

Item	Details
Product Name	4,4'-(Diphenylsilanediyl)Bis(N,n-Diphenylaniline)
CAS No.	205327-13-5
Molecular Formula	C48H38N2Si
Molecular Weight	670.92 g/mol
Synonyms	N,N,N',N'-Tetraphenyl-4,4'-(diphenylsilanediyl)dianiline; 4,4'-(Diphenylsilanediyl)bis(N,N-diphenylaniline); 4,4'-(Diphenylsilanediyl)bis(N,N-diphenylbenzenamine); Bis(4-(diphenylamino)phenyl)diphenylsilane; TPD-Si2; Silane, bis[4-(diphenylamino)phenyl]diphenyl-; p,p'-(Diphenylsilanediyl)bis(N,N-diphenylaniline)
EINECS	Contact for details

Quality Control

Our production of 4,4'-(Diphenylsilanediyl)Bis(N,n-Diphenylaniline) adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via NMR and IR spectroscopy. We provide a detailed Certificate of Analysis (COA) with every shipment, documenting all critical specifications 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). Keep away from heat, sparks, and open flame. The compound is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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