Description

4-Cyano-4'-Ethyl-P,p-Terphenyl is a high-purity organic compound with the CAS number 133792-15-1, serving as a critical advanced intermediate in the synthesis of complex organic materials. Its rigid terphenyl core, functionalized with cyano and ethyl groups, makes it a valuable building block for creating molecules with specific electronic and structural properties. This compound is essential for researchers and manufacturers in the fields of organic electronics, liquid crystal displays (LCDs), and pharmaceutical development.

Application

• Liquid Crystal (LC) Material Synthesis: A key intermediate for creating high-performance liquid crystals used in displays (LCDs) due to its rigid, elongated molecular structure.
• Organic Light-Emitting Diodes (OLEDs): Serves as a precursor or core unit in the development of electron-transport or host materials for OLED devices.
• Pharmaceutical Intermediates: Used in the research and development of novel active pharmaceutical ingredients (APIs) that require a functionalized terphenyl scaffold.
• Advanced Organic Synthesis: Acts as a versatile building block in cross-coupling reactions and other synthetic methodologies to construct complex polyaromatic systems.
• Material Science Research: Employed in the development of organic semiconductors, conductive polymers, and other functional materials.
• Chemical Research & Development: A valuable reagent for academic and industrial R&D exploring new chemical entities and their properties.

Basic Information

Product Name	4-Cyano-4'-Ethyl-P,p-Terphenyl
CAS No.	133792-15-1
Molecular Formula	C21H17N
Molecular Weight	283.37 g/mol
Synonyms	4'-Ethyl-[1,1':4',1''-terphenyl]-4-carbonitrile; 4-Cyano-4'-ethyl-1,1':4',1''-terphenyl; p-Cyano-p'-ethylterphenyl; 4-Ethyl-4''-cyanoterphenyl; 1,1':4',1''-Terphenyl, 4'-ethyl-4-cyano-; [1,1':4',1''-Terphenyl]-4-carbonitrile, 4'-ethyl-
EINECS	Contact for details

Quality Control

Our 4-Cyano-4'-Ethyl-P,p-Terphenyl is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure high chemical purity and identity confirmation. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all relevant specifications. Our quality commitment ensures material consistency and reliability for your critical research and production processes.

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). Due to its hygroscopic nature, the container must be kept tightly sealed to minimize exposure to atmospheric moisture. Keep away from incompatible materials.

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%
Heavy Metals	< 20 ppm

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