Description

1,1,2,2-Tetra(Biphenyl-4-Yl)Ethene is a high-purity, functionalized organic compound characterized by its unique tetraphenylethylene (TPE) core structure with extended biphenyl arms. This molecular architecture makes it a valuable advanced intermediate and building block for materials science research and development. It is primarily sought after by R&D and production teams in the organic electronics, photoluminescent materials, and advanced polymer sectors for creating novel functional materials.

Application

• Organic Light-Emitting Diodes (OLEDs): Serves as a core building block for host or emitter materials due to its aggregation-induced emission (AIE) characteristics.
• Chemical Sensors: Used in the development of fluorescent probes and sensors for the detection of specific analytes, leveraging its solvatochromic or mechanochromic properties.
• Advanced Organic Semiconductors: Acts as a precursor for hole-transporting or electron-transporting materials in organic field-effect transistors (OFETs) and photovoltaic cells.
• Luminescent Materials & Dyes: Employed in the synthesis of novel fluorescent dyes and pigments for high-tech applications.
• Polymer & Dendrimer Synthesis: Functions as a multi-functional monomer or cross-linking agent for creating polymers with specific optical or electronic properties.
• Research & Development: A key intermediate in academic and industrial R&D for exploring new π-conjugated systems and supramolecular architectures.

Basic Information

Product Name	1,1,2,2-Tetra(Biphenyl-4-Yl)Ethene
CAS No.	7146-38-5
Molecular Formula	C50H34
Molecular Weight	634.81 g/mol
Synonyms	1,1,2,2-Tetrakis(4-phenylphenyl)ethylene; Tetrakis(4-biphenylyl)ethylene; TPE-4B; 1,1',1'',1'''-(Ethene-1,1,2,2-tetrayl)tetrakis([1,1'-biphenyl]-4-carbonitrile) (related nitrile derivative); 1,1,2,2-Tetrakis([1,1'-biphenyl]-4-yl)ethene; AIE Luminogen (TPE derivative); 4,4',4'',4'''-(Ethene-1,1,2,2-tetrayl)tetrakis(1,1'-biphenyl)
EINECS	Contact for details

Quality Control

Our 1,1,2,2-Tetra(Biphenyl-4-Yl)Ethene is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing including HPLC for purity, NMR and IR for structural confirmation, and checks for residual solvents to ensure compliance with high-purity R&D and production standards. Comprehensive 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 (typically 15-25°C). Keep away from incompatible materials and strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0% (Area %)
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residual Solvents (GC)	Meets ICH guidelines

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