Description

trans-1-Ethoxy-2,3-Difluoro-4-(4-Pentyl-Cyclohexyl)-Benzene is a high-purity, advanced organic intermediate featuring a unique fluorinated liquid crystal core structure. This compound matters for its role in the synthesis of next-generation electronic and optical materials, where its specific stereochemistry and fluorine substitution are critical for performance. Industrial R&D and manufacturing teams in the liquid crystal display (LCD), organic light-emitting diode (OLED), and specialty polymer sectors require this precise chemical building block to develop materials with enhanced electro-optical properties, thermal stability, and low viscosity.

Application

• Liquid Crystal Mixtures: A key high-value component in the formulation of ferroelectric and antiferroelectric liquid crystals (FLCs/AFLCs) for advanced display technologies.
• OLED Materials: Serves as a sophisticated intermediate in the synthesis of host, hole-transport, or electron-transport materials for organic light-emitting diode devices.
• Advanced Polymer Monomers: Used in the development of fluorinated polymers with specific dielectric, optical, or surface properties for specialized coatings and films.
• Pharmaceutical Intermediates: Potential building block in medicinal chemistry for creating novel fluorinated bioactive molecules, leveraging its stable cyclohexyl-benzene scaffold.
• Non-linear Optical (NLO) Materials: A candidate precursor for materials used in photonics, optical switching, and frequency conversion applications due to its conjugated system and fluorine atoms.
• Chemical Research & Development: A valuable reagent for academic and industrial research exploring new fluorinated aromatic compounds and their physical properties.

Basic Information

Product Name	trans-1-Ethoxy-2,3-Difluoro-4-(4-Pentyl-Cyclohexyl)-Benzene
CAS No.	124729-02-8
Molecular Formula	C19H28F2O
Molecular Weight	310.42 g/mol
Synonyms	trans-4-Ethoxy-2,3-difluoro-4'-pentyl-1,1'-bicyclohexyl; 1-Ethoxy-2,3-difluoro-4-(trans-4-pentylcyclohexyl)benzene; 4-Ethoxy-2,3-difluoro-4'-pentylbiphenyl (common naming for LC compounds); 2,3-Difluoro-4-ethoxy-4'-pentylbicyclohexyl; DFEPB (abbreviation); 4-Pentyl-[1,1'-bicyclohexyl]-4-ethoxy-2,3-difluoro; Ethoxy-difluoro-pentylcyclohexylbenzene; trans-4'-Pentyl-4-ethoxy-2,3-difluorobicyclohexyl
EINECS	Contact for details

Quality Control

Every batch of trans-1-Ethoxy-2,3-Difluoro-4-(4-Pentyl-Cyclohexyl)-Benzene is manufactured and tested under strict quality management systems. We employ advanced analytical techniques including HPLC, GC, and NMR to ensure high chemical purity, precise isomeric composition (trans-isomer), and the absence of critical impurities that could affect downstream performance in sensitive applications like liquid crystal mixtures. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and specific tests is provided with each shipment to ensure full traceability and compliance with your material 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, sparks, and open flame. Due to its light-sensitive nature, prolonged exposure to direct light should be avoided.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 98.0% (Area %)
Isomeric Purity (trans-isomer, GC/HPLC)	≥ 99.0%
Water Content (KF)	≤ 0.1%

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