Description

Trans,trans-4''-(4''-Propyl-Bicyclohexyl-4-Yl)-3,4,5-Trifluorobiphenyl is a high-purity, advanced organic intermediate characterized by its unique bicyclohexyl and trifluorobiphenyl structure. This compound is essential for the synthesis of high-performance liquid crystal materials, where its specific stereochemistry and fluorine substitution pattern are critical for achieving desired electro-optical properties. It is primarily utilized by manufacturers in the electronics and advanced materials sectors for the production of liquid crystal displays (LCDs) and other optoelectronic devices.

Application

• Liquid Crystal Mixtures (LCMs): A key component in the formulation of nematic and ferroelectric liquid crystal mixtures for display applications.
• Advanced Display Technology: Used in the synthesis of active matrix liquid crystal display (AMLCD) materials, including those for TFT-LCDs.
• Electro-Optical Modulators: Serves as a building block for compounds used in light shutters, optical switches, and phase modulators.
• High-Value Organic Synthesis: An important fluorinated intermediate for pharmaceutical and agrochemical research requiring specific biphenyl scaffolds.
• Photonic Materials: Potential use in the development of nonlinear optical (NLO) materials and organic light-emitting diodes (OLEDs).

Basic Information

Product Name	Trans,trans-4''-(4''-Propyl-Bicyclohexyl-4-Yl)-3,4,5-Trifluorobiphenyl
CAS No.	137529-41-0
Molecular Formula	C28H35F3
Molecular Weight	428.58 g/mol
Synonyms	4''-Propyl-[1,1';4',1'']tercyclohexyl-3,4,5-trifluoro-4-ylbenzene; 3,4,5-Trifluoro-4'-propyl-1,1':4',1''-tercyclohexyl; 4-(trans-4-Propylcyclohexyl)-1-(trans-4-(3,4,5-trifluorophenyl)cyclohexyl)cyclohexane; Bicyclohexyl Trifluorobiphenyl Derivative; LCD Intermediate 137529-41-0; 4-Propyl-1,1':4',1''-tercyclohexyl-3,4,5-trifluoro compound
EINECS	Contact for details

Quality Control

Our Trans,trans-4''-(4''-Propyl-Bicyclohexyl-4-Yl)-3,4,5-Trifluorobiphenyl is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high chemical purity and isomeric consistency, which are critical for liquid crystal performance. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). This material is light-sensitive and easily oxidized; for long-term storage, consider an inert atmosphere (e.g., nitrogen or argon) to maintain optimal purity.

Specification

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