Description

Stilbene-4,4'-Dicarbonitrile is a high-purity organic compound belonging to the class of substituted stilbenes. This versatile chemical intermediate is valued for its rigid, conjugated molecular structure, which is critical in the synthesis of advanced materials. It is primarily sought after by manufacturers in the pharmaceutical, agrochemical, and specialty polymer industries for research and production applications.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly those requiring a rigid, conjugated core structure.
• Agrochemical Synthesis: Used in the development of advanced herbicides, fungicides, and plant growth regulators.
• Organic Light-Emitting Diodes (OLEDs): Serves as a precursor or core unit in the manufacture of electron-transport or host materials for display and lighting technologies.
• Liquid Crystal & Polymer Chemistry: Acts as a monomer or mesogenic unit for creating high-performance liquid crystalline polymers and advanced engineering plastics.
• Fluorescent Dyes & Probes: Utilized in the development of fluorescent markers and sensors for biological and chemical detection due to its photophysical properties.
• Organic Semiconductor Research: Investigated as a component in organic field-effect transistors (OFETs) and photovoltaic cells.

Basic Information

Product Name	Stilbene-4,4'-Dicarbonitrile
CAS No.	6292-62-2
Molecular Formula	C16H8N2
Molecular Weight	228.25 g/mol
Synonyms	4,4'-Dicyanostilbene; trans-1,2-Bis(4-cyanophenyl)ethene; (E)-1,2-Bis(4-cyanophenyl)ethene; 4,4'-(E)-Ethene-1,2-diyl)dibenzonitrile; Stilbene-alpha,alpha'-dicarbonitrile; NSC 403697; p,p'-Dicyanostilbene
EINECS	228-548-8

Quality Control

Our Stilbene-4,4'-Dicarbonitrile is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for sensitive synthesis applications. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). 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.