Description

[Trans(Trans)]-4'-Heptyl[1,1'-Bicyclohexyl]-4-Carbonitrile is a high-purity, specialized liquid crystal compound belonging to the class of bicyclohexyl carbonitriles. This compound is critical for its role in modulating the electro-optical properties of advanced liquid crystal mixtures. It is primarily required by manufacturers of liquid crystal displays (LCDs) and other electro-optic devices who demand precise control over phase transition temperatures, viscosity, and dielectric anisotropy to achieve superior display performance.

Application

• Liquid Crystal Display (LCD) Components: A key monomeric component in the formulation of nematic liquid crystal mixtures for TFT-LCDs, including those used in high-resolution monitors, televisions, and smartphones.
• Electro-Optic Device Research: Serves as a fundamental building block in R&D for next-generation display technologies, light shutters, and optical modulators.
• Advanced Material Synthesis: Used as a chiral dopant precursor or an intermediate in the synthesis of more complex liquid crystal molecules and functional organic materials.
• Specialty Chemical Intermediates: Employed in fine chemical synthesis where its rigid bicyclic structure and nitrile functionality are required.

Basic Information

Product Name	[Trans(Trans)]-4'-Heptyl[1,1'-Bicyclohexyl]-4-Carbonitrile
CAS No.	65355-37-5
Molecular Formula	C20H35N
Molecular Weight	289.50 g/mol
Synonyms	4-Heptyl-4'-cyanobicyclohexyl; 4-Cyano-4'-heptylbicyclohexyl; 4'-Heptyl[1,1'-bicyclohexyl]-4-carbonitrile; Heptylbicyclohexylcarbonitrile; CBC-7CN; LC-65355-37-5; 4-(trans-4-Heptylcyclohexyl)cyclohexanecarbonitrile; trans,trans-4'-Heptyl-1,1'-bicyclohexyl-4-carbonitrile
EINECS	Contact for details

Quality Control

Our [Trans(Trans)]-4'-Heptyl[1,1'-Bicyclohexyl]-4-Carbonitrile is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity, essential for sensitive electronic applications. Quality is verified through advanced analytical techniques including HPLC, GC, and NMR spectroscopy. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its light-sensitive nature and propensity to be easily oxidized, it is recommended to store the material under an inert atmosphere (e.g., nitrogen or argon) for long-term preservation. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 99.5% (GC)
Isomeric Purity (trans,trans)	≥ 99.0%
Water Content (KF)	≤ 0.05%

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