Description

3-(2-{4-[2-(4-Cyanophenyl)Vinyl]Phenyl}Vinyl)Benzonitrile is a high-purity organic compound featuring a conjugated bis(styryl)benzene core structure with terminal cyano groups. This molecular architecture is critical for applications requiring strong electron-accepting properties and excellent charge transport characteristics. It is an essential advanced intermediate for research and development in the fields of organic electronics and functional materials. Industrial users in the specialty chemical and advanced material sectors rely on this compound for its consistent performance and high purity.

Application

This conjugated organic compound serves as a key building block in several high-tech industries. Its primary and derived applications include:

• Organic Light-Emitting Diodes (OLEDs): As an electron-transport material (ETM) or host material in the emissive layer for display and lighting technologies.
• Organic Photovoltaics (OPVs/Perovskite Solar Cells): Utilized as an electron-accepting component or interfacial layer to enhance charge separation and device efficiency.
• Organic Field-Effect Transistors (OFETs): Acts as a semiconducting channel material due to its favorable pi-conjugation and charge carrier mobility.
• Non-Linear Optical (NLO) Materials: Serves as a chromophore in the development of materials for photonics, optical switching, and data storage.
• Chemical Synthesis & Pharmaceutical Intermediates: Functions as a versatile precursor for synthesizing more complex conjugated systems or active pharmaceutical ingredients (APIs).
• Liquid Crystal Displays (LCDs): Potential use as a component in the formulation of advanced liquid crystal mixtures.

Basic Information

Product Name	3-(2-{4-[2-(4-Cyanophenyl)Vinyl]Phenyl}Vinyl)Benzonitrile
CAS No.	79026-02-1
Molecular Formula	C24H16N2
Molecular Weight	332.40 g/mol
Synonyms	1,4-Bis(4-cyanostyryl)benzene; 1,4-Bis[(E)-2-(4-cyanophenyl)ethenyl]benzene; 4,4'-(1,4-Phenylenedi-2,1-ethenediyl)bisbenzonitrile; (E,E)-1,4-Bis(4-cyanostyryl)benzene; p-Bis(4-cyanostyryl)benzene; BCzVB (common abbreviation); Bis-CN-PPV derivative; OLED intermediate 79026-02-1
EINECS	Contact for details

Quality Control

Our production of 3-(2-{4-[2-(4-Cyanophenyl)Vinyl]Phenyl}Vinyl)Benzonitrile adheres to a stringent quality management system. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and GC-MS, to ensure high purity and structural integrity. We provide detailed Certificates of Analysis (COA) with each shipment, documenting all critical specifications. Our commitment to consistent quality and traceability supports your R&D and manufacturing processes with reliable, specification-grade material.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep the container sealed to prevent contamination and minimize exposure to moisture. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0% (Area %)
Melting Point	285 - 295 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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