Description

Trans,trans-4''-Ethyl-4-Propenyl-Bicyclohexyl is a high-purity, specialized liquid crystal intermediate with a well-defined bicyclic structure. This compound is valued for its ability to impart specific electro-optical properties, such as a broad nematic phase range and low viscosity, to advanced liquid crystal mixtures. It is primarily needed by manufacturers in the electronics and advanced materials sectors for the formulation of liquid crystal displays (LCDs), optical films, and tunable photonic devices.

Application

• Liquid Crystal Displays (LCDs): A key monomeric component in the synthesis of nematic liquid crystals for high-performance TFT-LCD panels, including those for televisions, monitors, and smartphones.
• Advanced Optical Materials: Used in the development of light-modulating materials for optical shutters, tunable lenses, and other electro-optic applications.
• Photonics and Telecommunications: Serves as a building block for materials used in waveguide devices and optical switches where precise control of refractive index is critical.
• Chemical Synthesis: Acts as a versatile chiral or mesogenic intermediate in organic synthesis for creating more complex liquid crystal compounds and functional materials.
• Research & Development: Employed in academic and industrial R&D labs for studying structure-property relationships in mesomorphic materials and developing next-generation display technologies.

Basic Information

Product Name	Trans,trans-4''-Ethyl-4-Propenyl-Bicyclohexyl
CAS No.	920275-05-4
Molecular Formula	C17H30
Molecular Weight	234.42 g/mol
Synonyms	4-Ethyl-4'-propenyl-1,1'-bicyclohexyl (trans,trans-); 4-Propenyl-4'-ethyl-1,1'-bicyclohexyl; Bicyclohexyl derivative LC intermediate; 4-(4-Ethylcyclohexyl)-1-(prop-1-en-1-yl)cyclohexane; 1,1'-Bicyclohexyl, 4-ethyl-4'-(1-propenyl)-, (trans,trans)-; 4'-Ethyl-4-propenyl-1,1'-bicyclohexyl; Liquid crystal monomer 920275-05-4
EINECS	Contact for details

Quality Control

Our Trans,trans-4''-Ethyl-4-Propenyl-Bicyclohexyl is produced under strict quality management systems to ensure batch-to-batch consistency and high purity, essential for sensitive electronic applications. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, isomeric composition, and key physical parameters. We adhere to relevant industry standards and can support customer-specific qualification processes.

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. For long-term storage, consider an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms to reference spectrum
Purity (GC)	≥ 99.0% (Area %)
Isomeric Purity (trans,trans-)	≥ 98.0%
Water Content (KF)	≤ 0.05%

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