Description

[1,1':3',1''-Terphenyl]-4,4''-Dicarbonitrile, 5'-(4-Cyanophenyl)- is a high-purity, multi-cyano substituted terphenyl derivative, serving as a critical advanced intermediate in organic synthesis. Its value lies in its rigid, conjugated molecular structure, which is essential for developing high-performance electronic and photonic materials. This compound is primarily needed by R&D and production teams in the organic light-emitting diode (OLED) and pharmaceutical industries for creating novel functional molecules.

Application

• OLED Emitter and Host Material Development: Acts as a key building block for synthesizing novel electron-transport materials (ETMs) and thermally activated delayed fluorescence (TADF) emitters due to its electron-deficient character and thermal stability.
• Pharmaceutical Intermediate: Serves as a sophisticated scaffold in medicinal chemistry for the synthesis of potential drug candidates targeting various diseases, leveraging its rigid terphenyl core.
• Organic Semiconductor Research: Used in the development of n-type semiconductors, non-fullerene acceptors for organic photovoltaics (OPVs), and other organic electronic devices.
• Liquid Crystal and Polymer Chemistry: Functions as a mesogenic core or a cross-linking agent for creating advanced liquid crystalline polymers and high-performance engineering plastics.
• Fluorescent Probe and Sensor Synthesis: Employed in constructing fluorescent dyes and chemosensors where the terphenyl backbone provides structural rigidity and the cyano groups offer sites for further functionalization.
• Academic and Industrial R&D: A valuable reagent for exploratory research in supramolecular chemistry and materials science.

Basic Information

Product Name	[1,1':3',1''-Terphenyl]-4,4''-Dicarbonitrile, 5'-(4-Cyanophenyl)-
CAS No.	382137-78-2
Molecular Formula	C27H15N3
Molecular Weight	381.43 g/mol
Synonyms	5'-(4-Cyanophenyl)-[1,1':3',1''-terphenyl]-4,4''-dicarbonitrile; 1,1':3',1''-Terphenyl-4,4''-dicarbonitrile, 5'-(4-cyanophenyl)-; 4,4'',5''-Tricyano-1,1':3',1''-terphenyl; 4-[3',4''-Dicyano-[1,1':3',1''-terphenyl]-5'-yl]benzonitrile; Terphenyl trinitrile derivative; m-Terphenyl tricarbonitrile; Advanced OLED intermediate 382137-78-2
EINECS	Contact for details

Quality Control

Every batch of our [1,1':3',1''-Terphenyl]-4,4''-Dicarbonitrile, 5'-(4-Cyanophenyl)- undergoes rigorous analytical testing to ensure it meets the stringent purity requirements for advanced materials research and fine chemical synthesis. We provide comprehensive Certificates of Analysis (COA) detailing purity, identity, and impurity profiles, typically determined by HPLC, NMR, and mass spectrometry. Our quality management system supports traceability and consistency for critical R&D and pilot-scale applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at room temperature (15-25°C). The compound is light-sensitive and should be handled under inert atmosphere when appropriate for prolonged use. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (HPLC/MS)	Conforms
Purity (HPLC)	≥ 97.0% (Area %)
Related Substances (HPLC)	Total impurities ≤ 3.0%
Melting Point	Contact for details
Heavy Metals	< 10 ppm
Residual Solvents (GC)	Complies with ICH guidelines

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