Description

4-[trans-4-(trans-4-Ethylcyclohexyl) Cyclohexyl]Benzonitrile is a high-purity, advanced organic intermediate characterized by its rigid, multi-cyclic molecular structure. This compound matters for its role as a critical building block in the synthesis of sophisticated liquid crystal materials and other high-performance organic electronic components. It is primarily needed by manufacturers in the display technology, specialty polymer, and advanced materials research sectors seeking to develop products with specific optical and electronic properties.

Application

• Liquid Crystal Display (LCD) Manufacturing: A key intermediate for synthesizing nematic and chiral liquid crystal compounds used in televisions, monitors, and digital displays.
• Organic Light-Emitting Diodes (OLEDs): Serves as a precursor for electron-transport or host materials in next-generation display and lighting technologies.
• Advanced Organic Synthesis: Used as a rigid, aromatic nitrile-containing building block for pharmaceuticals, agrochemicals, and functional materials.
• Non-linear Optical (NLO) Materials: Employed in research and development of materials for photonics, optical switching, and frequency conversion applications.
• Polymer Modification: Can be incorporated as a monomer or additive to enhance the thermal stability and mechanical properties of engineering plastics.

Basic Information

Product Name	4-[trans-4-(trans-4-Ethylcyclohexyl) Cyclohexyl]Benzonitrile
CAS No.	89409-90-5
Molecular Formula	C21H29N
Molecular Weight	295.47 g/mol
Synonyms	trans,trans-4'-(4-Ethylcyclohexyl)-[1,1'-bi(cyclohexane)]-4-carbonitrile; 4-Cyano-4''-ethyl-1,1':4',1''-tercyclohexyl; 4-(trans-4-(trans-4-Ethylcyclohexyl)cyclohexyl)benzonitrile; 4-Ethyl-1,1':4',1''-tercyclohexyl-4-carbonitrile; ETCHC; A liquid crystal intermediate
EINECS	Contact for details

Quality Control

Our 4-[trans-4-(trans-4-Ethylcyclohexyl) Cyclohexyl]Benzonitrile is produced under stringent quality management systems. Every batch undergoes rigorous analytical testing, including HPLC and GC analysis, to ensure high chemical purity and isomeric consistency critical for electronic applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to guarantee traceability and compliance with your specifications.

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 heat, sparks, and open flame. The compound is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Isomeric Purity (trans,trans)	≥ 96.0%
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.