Description

[1,1':4',1''-Terphenyl]-4,4''-Dicarbonitrile CAS NO 17788-93-1 is a high-purity, conjugated organic compound featuring a terphenyl core with terminal cyano groups. This molecular structure is critical for applications requiring electron-deficient aromatic systems with excellent thermal and oxidative stability. It is an essential advanced intermediate for researchers and manufacturers in the organic electronics and specialty chemical sectors.

Application

• Organic Light-Emitting Diodes (OLEDs): Serves as a key electron-transport material (ETM) or host material in the emissive layers of OLED devices.
• Organic Photovoltaics (OPVs): Used as an electron-accepting component or as a building block for non-fullerene acceptors in solar cell research.
• Liquid Crystal Displays (LCDs): Acts as a precursor for synthesizing high-performance liquid crystal compounds with specific dielectric and optical properties.
• Pharmaceutical Intermediates: Employed in the synthesis of complex molecules for drug discovery and development due to its rigid, planar structure.
• Ligand Synthesis: Functions as a precursor for creating specialized ligands used in catalysis and materials science.
• Polymer Chemistry: Incorporated as a monomer or cross-linking agent to produce high-performance polymers with enhanced thermal and mechanical properties.

Basic Information

Product Name	[1,1':4',1''-Terphenyl]-4,4''-Dicarbonitrile
CAS No.	17788-93-1
Molecular Formula	C20H10N2
Molecular Weight	278.31 g/mol
Synonyms	4,4''-Dicyano-1,1':4',1''-terphenyl; 4,4''-Dicyano-p-terphenyl; p-Terphenyl-4,4''-dicarbonitrile; 1,1':4',1''-Terphenyl-4,4''-dicarbonitrile; 4,4''-Bis(cyanophenyl)biphenyl; NSC 403796; 4,4''-Dicyano-[1,1':4',1''-terphenyl]
EINECS	Contact for details

Quality Control

Our [1,1':4',1''-Terphenyl]-4,4''-Dicarbonitrile is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via FT-IR and NMR spectroscopy, to ensure it meets the exacting standards required for electronic and pharmaceutical applications. A Certificate of Analysis (COA) detailing all specifications is 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 (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.