Description

4'-(trans-4-Propylcyclohexyl)-2,3-Difluoro-4-Ethoxy-1,1'-Biphenyl CAS NO 189750-98-9 is a high-purity, 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 enhanced contrast ratios in high-performance liquid crystal mixtures. It is an essential building block for manufacturers of LCDs for televisions, monitors, automotive displays, and specialized optical devices.

Application

• Key Component in Liquid Crystal Mixtures (LCMs): Serves as a core structural unit in the formulation of nematic and ferroelectric liquid crystals for TFT-LCD displays.
• High-End Display Manufacturing: Used in the production of advanced displays requiring fast response times, such as gaming monitors, high-refresh-rate TVs, and professional-grade panels.
• Automotive Display Systems: Incorporated into LC formulations for instrument clusters and infotainment screens that must perform reliably across a broad temperature spectrum.
• Specialty Optical Components: Employed in the development of optical shutters, phase modulators, and tunable lenses.
• Research & Development: A vital material for R&D laboratories exploring new liquid crystal phases, polymer-dispersed liquid crystals (PDLCs), and electro-optic effects.
• Electronic Paper (E-Paper) Technology: Potential use in developing reflective display technologies with low power consumption.

Basic Information

Product Name	4'-(trans-4-Propylcyclohexyl)-2,3-Difluoro-4-Ethoxy-1,1'-Biphenyl
CAS No.	189750-98-9
Molecular Formula	C24H28F2O
Molecular Weight	370.48 g/mol
Synonyms	4-(trans-4-Propylcyclohexyl)-2',3-difluoro-4-ethoxy-1,1'-biphenyl; 2,3-Difluoro-4-ethoxy-4'-(trans-4-propylcyclohexyl)biphenyl; 4-Ethoxy-2,3-difluoro-4'-(trans-4-propylcyclohexyl)biphenyl; trans-4-(4-Ethoxy-2,3-difluorobiphenyl-4'-yl)propylcyclohexane; Liquid Crystal Intermediate 189750-98-9; Difluoroethoxy Biphenyl Cyclohexane Derivative; 4-Propylcyclohexyl Difluoroethoxy Biphenyl
EINECS	Contact for details

Quality Control

Our production of 4'-(trans-4-Propylcyclohexyl)-2,3-Difluoro-4-Ethoxy-1,1'-Biphenyl adheres to stringent quality management systems to ensure batch-to-batch consistency and high purity. Every lot is subjected to comprehensive analytical testing, including HPLC, GC, NMR, and IR spectroscopy, to confirm identity, purity, and the absence of critical impurities. A detailed Certificate of Analysis (COA) is provided with each shipment, documenting all relevant specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat sources and incompatible materials. For long-term storage, consider an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 99.0% (Area %)
Related Substances (HPLC)	Total impurities ≤ 1.0%
Melting Point	Contact for details
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.