Description

4-Cyano-4'-Ethylbiphenyl is a high-purity organic compound belonging to the biphenyl derivative family, serving as a critical advanced intermediate in specialty chemical synthesis. Its molecular structure, featuring both a cyano and an ethyl functional group, makes it a versatile building block for creating complex molecules with tailored electronic and physical properties. This compound is essential for manufacturers and R&D laboratories in the pharmaceutical, agrochemical, and advanced materials sectors, particularly for the development of liquid crystal materials and active pharmaceutical ingredients (APIs).

Application

• Liquid Crystal (LC) Material Synthesis: A key intermediate in the production of nematic and smectic liquid crystals used in display technologies (LCDs).
• Pharmaceutical Intermediates: Serves as a crucial building block in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides.
• Organic Light-Emitting Diodes (OLEDs): Acts as a precursor material for electron-transport or host materials in OLED device fabrication.
• Advanced Polymer Research: Employed as a monomer or modifier in the development of high-performance polymers with specific thermal or optical properties.
• Chemical Research & Development: A valuable reagent for organic synthesis, particularly in cross-coupling reactions and cyano-group transformations.

Basic Information

Item	Details
Product Name	4-Cyano-4'-Ethylbiphenyl
CAS No.	58734-75-2
Molecular Formula	C15H13N
Molecular Weight	207.27 g/mol
Synonyms	4'-Ethyl-4-biphenylcarbonitrile; 4-Cyano-4'-ethyl-1,1'-biphenyl; p-Cyano-p'-ethylbiphenyl; 4-Ethyl-4'-cyanobiphenyl; NSC 403058; 1-Cyano-4-(4-ethylphenyl)benzene; [1,1'-Biphenyl]-4-carbonitrile, 4'-ethyl-
EINECS	Contact for details

Quality Control

Our 4-Cyano-4'-Ethylbiphenyl is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure high chemical purity and consistent performance. We provide detailed Certificates of Analysis (COA) with each shipment, documenting identity, purity, and impurity profiles. Our quality commitment aligns with cGMP principles where applicable, ensuring reliability for your most demanding synthesis applications.

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 heat, sparks, and open flame. Due to its light-sensitive nature, containers should be opaque or stored in dark conditions.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	108°C - 112°C
Loss on Drying	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 2.0%

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