Description

2-Fluoro-4-Ethyl-4'-[2-(trans-4-n-Propylcyclohexyl)Ethyl]-1,1'-Biphenyl is a high-purity, advanced organic intermediate characterized by its complex biphenyl core substituted with fluorine and an alkylcyclohexyl chain. This compound matters for its role as a critical building block in the synthesis of sophisticated liquid crystal materials, where its specific stereochemistry and fluorine substitution are essential for tuning electro-optical properties. It is primarily needed by manufacturers in the electronics and display technology sectors, particularly those developing high-performance liquid crystal mixtures for LCDs, as well as by research institutions focused on advanced organic materials and molecular engineering.

Application

• Liquid Crystal (LC) Mixtures: A key monomeric component for formulating nematic or ferroelectric liquid crystals used in display panels (LCDs), optical shutters, and tunable lenses.
• Advanced Organic Synthesis: Serves as a versatile fluorinated biphenyl intermediate for constructing complex molecules in pharmaceutical and agrochemical research.
• Electro-Optical Materials: Used in the development of materials with specific dielectric anisotropy and birefringence for photonic and optoelectronic devices.
• Chemical Research: Employed in academic and industrial R&D for studying structure-property relationships in mesogenic (liquid crystal-forming) compounds.
• Specialty Additives: Potential use in the formulation of specialty additives where fluorinated aromatic structures are required for stability or specific interactions.

Basic Information

Product Name	2-Fluoro-4-Ethyl-4'-[2-(trans-4-n-Propylcyclohexyl)Ethyl]-1,1'-Biphenyl
CAS No.	95379-51-4
Molecular Formula	C25H33F
Molecular Weight	352.53 g/mol
Synonyms	4''-Ethyl-2-fluoro-4'-[2-(trans-4-propylcyclohexyl)ethyl]-1,1':4',1''-terphenyl; 2-Fluoro-4-ethyl-4'-[2-(trans-4-propylcyclohexyl)ethyl]biphenyl; 2-Fluoro-4-ethyl-4'-[2-(trans-4-propylcyclohexyl)ethyl]-1,1'-biphenyl; 4-Ethyl-2'-fluoro-4''-[2-(trans-4-propylcyclohexyl)ethyl]-p-terphenyl; LC Intermediate 95379-51-4; Fluorinated Biphenyl Liquid Crystal Monomer; trans-4-Propylcyclohexylethylfluorobiphenyl derivative
EINECS	Contact for details

Quality Control

Our 2-Fluoro-4-Ethyl-4'-[2-(trans-4-n-Propylcyclohexyl)Ethyl]-1,1'-Biphenyl is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity, critical for sensitive electronic applications. We employ advanced analytical techniques including HPLC, GC, and NMR to verify chemical identity, isomeric purity (trans-configuration), and impurity profiles. A comprehensive Certificate of Analysis (COA) detailing purity, physical properties, and chromatographic data is provided with each shipment to support your quality assurance and regulatory needs.

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 the container tightly sealed to minimize exposure to moisture and air. Due to its light-sensitive nature and organic composition, it should be stored separately from strong oxidizing agents, strong bases, and fluorides.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0% (Area %)
Isomeric Purity (trans-isomer, GC/HPLC)	≥ 99.0%
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.