Description

trans-4'-(4-n-Propylcyclohexyl)-3,4-difluoro-1,1'-biphenyl (Bch-3F.F) is a high-purity, advanced liquid crystal intermediate essential for the synthesis of modern display materials. This compound is valued for its role in modulating the electro-optical properties of liquid crystal mixtures, enabling faster response times and improved display performance. It is a critical raw material for manufacturers of liquid crystal displays (LCDs), optical films, and other high-tech electro-optical devices requiring precise molecular control.

Application

• Liquid Crystal Display (LCD) Manufacturing: A key intermediate for synthesizing nematic and ferroelectric liquid crystals used in televisions, monitors, and smartphones.
• Advanced Optical Materials: Used in the development of light-modulating components for shutters, lenses, and adaptive optics systems.
• Electro-Optical Device Research: Serves as a building block in R&D for next-generation display technologies, including flexible and micro-LED displays.
• Pharmaceutical Intermediates: Potential use as a sophisticated synthon in the synthesis of complex fluorinated organic molecules for medicinal chemistry.
• Specialty Chemical Synthesis: Employed in organic synthesis to introduce specific fluorinated biphenyl and cyclohexyl motifs into target molecules.

Basic Information

Item	Details
Product Name	trans-4'-(4-n-Propylcyclohexyl)-3,4-difluoro-1,1'-biphenyl (Bch-3F.F)
CAS No.	85312-59-0
Molecular Formula	C21H24F2
Molecular Weight	314.41 g/mol
Synonyms	Bch-3F.F; 4'-(trans-4-Propylcyclohexyl)-3,4-difluorobiphenyl; 3,4-Difluoro-4'-(trans-4-propylcyclohexyl)biphenyl; 1,1'-Biphenyl, 4'-(trans-4-propylcyclohexyl)-3,4-difluoro-; trans-4-(3,4-Difluorophenyl)-4'-propyl-1,1'-bicyclohexyl (common misnomer); LC Intermediate Bch-3F.F; 85312-59-0; 4'-(trans-4-Propylcyclohexyl)-3,4-difluoro-1,1'-biphenyl
EINECS	Contact for details

Quality Control

Our trans-4'-(4-n-Propylcyclohexyl)-3,4-difluoro-1,1'-biphenyl is produced under stringent quality management systems to ensure batch-to-batch consistency and high purity, critical for sensitive electro-optical applications. Each lot undergoes comprehensive analysis using advanced techniques like HPLC, GC, and NMR to verify identity, purity, and isomeric composition. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

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, open flames, and incompatible materials. The product is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Purity (HPLC)	≥ 99.0% (Area %)
Isomeric Purity (trans-isomer)	≥ 99.5%
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.