Description

4,4'-Bis(Triphenylsilyl)-1,1'-Biphenyl is a high-purity, organosilicon-based organic compound characterized by its bulky, sterically hindered molecular structure. This compound matters as a critical advanced material precursor and functional additive in high-tech manufacturing, where its unique electronic and steric properties are essential. It is primarily needed by manufacturers in the organic light-emitting diode (OLED) and pharmaceutical industries for use as a host material, intermediate, or ligand.

Application

• OLED Device Fabrication: Serves as a key host or electron-transport material in the emissive layers of OLED displays and lighting due to its high thermal stability and triplet energy level.
• Pharmaceutical Synthesis: Acts as a sophisticated ligand or protecting group in the synthesis of complex active pharmaceutical ingredients (APIs), leveraging its steric bulk to control reaction selectivity.
• Advanced Material Research: Used as a building block for developing novel organic semiconductors, liquid crystals, and polymers with tailored electronic properties.
• Catalysis: Employed as a ligand in transition metal catalysis for challenging cross-coupling and other organic transformations, where its structure enhances catalyst stability and performance.
• Optoelectronics: Investigated for use in organic photovoltaic (OPV) cells and other electronic devices as a charge-transport or interface modification material.

Basic Information

Product Name	4,4'-Bis(Triphenylsilyl)-1,1'-Biphenyl
CAS No.	18826-13-6
Molecular Formula	C48H38Si2
Molecular Weight	671.00 g/mol
Synonyms	1,1'-Biphenyl, 4,4'-bis(triphenylsilyl)-; 4,4'-Bis(triphenylsilyl)biphenyl; BTSB; Bis(triphenylsilyl)biphenyl; p,p'-Bis(triphenylsilyl)biphenyl; 4,4'-Di(triphenylsilyl)biphenyl; [1,1'-Biphenyl]-4,4'-diylbis(triphenylsilane); Triphenyl(4'-(triphenylsilyl)-[1,1'-biphenyl]-4-yl)silane
EINECS	Contact for details

Quality Control

Our 4,4'-Bis(Triphenylsilyl)-1,1'-Biphenyl is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and NMR for structural confirmation, to ensure it meets the stringent requirements of advanced material and pharmaceutical applications. Certificates of Analysis (COA) detailing all specifications are provided with every shipment.

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). The product is light-sensitive (store away from light). Keep away from strong oxidizing agents.

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%

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