Description

4,4'-Bis(2,2-Diphenylvinyl)-1,1'-Biphenyl is a high-purity organic compound with a distinctive conjugated molecular structure. This compound matters as a key intermediate and functional material, prized for its excellent photophysical properties and thermal stability. It is primarily needed by manufacturers in the OLED (Organic Light-Emitting Diode) and advanced materials sectors for developing high-performance electronic and optoelectronic devices.

Application

• As a host or dopant material in the emissive layer of OLED devices.
• As a key intermediate in the synthesis of advanced organic semiconductors and light-emitting polymers.
• In the research and development of organic photovoltaic (OPV) cells and other optoelectronic components.
• As a fluorescent probe or tag in analytical chemistry and biochemical research.
• For the development of laser dyes and other specialty optical materials.
• In academic and industrial R&D for studying charge transport and energy transfer in organic systems.

Basic Information

Product Name	4,4'-Bis(2,2-Diphenylvinyl)-1,1'-Biphenyl
CAS No.	142289-08-5
Molecular Formula	C44H32
Molecular Weight	560.73 g/mol
Synonyms	Bis-DPVBi; 4,4'-Bis[(E)-2,2-diphenylethenyl]-1,1'-biphenyl; DPVBi; 1,1'-Biphenyl, 4,4'-bis(2,2-diphenylethenyl)-; 4,4'-Bis(2,2-diphenylethenyl)biphenyl; 4,4'-Bis(diphenylvinyl)biphenyl; p-Bis(2,2-diphenylvinyl)benzene (common name variant); OLED Host Material DPVBi
EINECS	Contact for details

Quality Control

Our 4,4'-Bis(2,2-Diphenylvinyl)-1,1'-Biphenyl is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure high purity and batch-to-batch consistency critical for optoelectronic applications. Certificates of Analysis (COA) detailing all specifications are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at room temperature (15-25°C) under an inert atmosphere (e.g., nitrogen or argon) to prevent oxidation. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	Yellow to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0% (Standard Grade)
Purity (HPLC)	≥ 99.5% (High Purity Grade)
Melting Point	285 - 295 °C
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.