Description

4'-Ethyl-2,3-Difluoro-4-(trans-4-Propylcyclohexyl)-1,1'-Biphenyl is a high-purity, structurally advanced liquid crystal intermediate designed for the synthesis of next-generation display materials. This compound is critical for achieving superior electro-optical properties, including fast response times, wide operating temperature ranges, and high contrast ratios in liquid crystal mixtures. It is an essential raw material for manufacturers of high-performance liquid crystal displays (LCDs), optical films, and advanced photonic devices.

Application

• Key Component in Liquid Crystal Mixtures (LCMs): Serves as a core mesogen for formulating high-performance nematic and ferroelectric liquid crystals used in displays.
• Advanced Display Manufacturing: Essential for producing Thin-Film Transistor (TFT) LCDs, including those for monitors, televisions, and automotive dashboards.
• Optical Device Fabrication: Used in the development of light modulators, optical shutters, and tunable filters for photonic applications.
• Research & Development: A vital building block for academic and industrial R&D focused on novel organic electronic and electro-optic materials.
• Specialty Chemical Synthesis: Acts as a sophisticated intermediate for synthesizing more complex fluorinated biphenyl derivatives with tailored properties.

Basic Information

Product Name	4'-Ethyl-2,3-Difluoro-4-(trans-4-Propylcyclohexyl)-1,1'-Biphenyl
CAS No.	943538-31-6
Molecular Formula	C23H28F2
Molecular Weight	342.47 g/mol
Synonyms	4-(trans-4-Propylcyclohexyl)-4'-ethyl-2,3-difluorobiphenyl; 2,3-Difluoro-4'-(trans-4-propylcyclohexyl)-4-ethylbiphenyl; 4'-Ethyl-2,3-difluoro-4-(trans-4-propylcyclohexyl)biphenyl; trans-4-Ethyl-2',3'-difluoro-4-propyl-1,1'-bicyclohexyl (common naming variant); LCD Intermediate 943538-31-6; Fluorinated Biphenyl Mesogen; 4-(trans-4-Propylcyclohexyl)-2,3-difluoro-4'-ethyl-1,1'-biphenyl (IUPAC-style)
EINECS	Contact for details

Quality Control

Every batch of 4'-Ethyl-2,3-Difluoro-4-(trans-4-Propylcyclohexyl)-1,1'-Biphenyl is manufactured and tested under a strict quality management system. We guarantee high chemical purity and isomeric consistency critical for liquid crystal performance. Our products undergo rigorous quality testing, including HPLC, GC, and NMR analysis, to ensure compliance with exacting industry standards. 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). Keep away from strong acids and incompatible organic solvents. For long-term storage, consider an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 99.0% (GC Area%)
Isomeric Purity (trans-isomer)	≥ 99.5%
Water Content (KF)	≤ 0.1%
Residue on Ignition	≤ 0.1%

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