Description

1,1'-Biphenyl, 4'-[(Trans,Trans)-4'-Ethyl[1,1'-Bicyclohexyl]-4-Yl]-3,4,5-Trifluoro- is a high-purity, advanced organic intermediate characterized by its complex, multi-ring biphenyl and bicyclohexyl structure with fluorine substitution. This compound matters for its role in the synthesis of sophisticated materials, particularly as a key building block for high-performance liquid crystals and organic electronic components. It is primarily needed by R&D chemists and process engineers in the advanced materials, specialty chemicals, and pharmaceutical intermediates sectors.

Application

• Liquid Crystal Materials: A critical precursor for the synthesis of high-stability, fluorine-containing liquid crystal compounds used in advanced display technologies (LCDs).
• Organic Semiconductors: Serves as a building block for organic field-effect transistors (OFETs) and other electronic materials due to its conjugated biphenyl core and fluorine groups.
• Pharmaceutical Intermediates: Used in the research and development of novel active pharmaceutical ingredients (APIs), leveraging its complex, fluorinated scaffold.
• Specialty Polymers & Additives: Incorporated into polymer chains to modify thermal stability, optical properties, and chemical resistance.
• Agrochemical Synthesis: Acts as an intermediate in creating new generations of fluorinated agrochemicals with enhanced efficacy.
• Research & Development: A valuable tool for academic and industrial research in organic synthesis, materials science, and medicinal chemistry.

Basic Information

Item	Detail
Product Name	1,1'-Biphenyl, 4'-[(Trans,Trans)-4'-Ethyl[1,1'-Bicyclohexyl]-4-Yl]-3,4,5-Trifluoro-
CAS No.	137529-40-9
Molecular Formula	C26H31F3
Molecular Weight	400.52 g/mol
Synonyms	4'-[(Trans,Trans)-4'-Ethyl[1,1'-Bicyclohexyl]-4-yl]-3,4,5-trifluoro-1,1'-biphenyl; 3,4,5-Trifluoro-4'-(trans,trans-4'-ethylbicyclohexyl-4-yl)biphenyl; Bicyclohexylbiphenyl Fluorinated Derivative; LC Intermediate 137529-40-9; Fluorinated Biphenyl Cyclohexane Derivative; 4-(4-Ethylbicyclohexyl)-3',4',5'-trifluorobiphenyl; Trans,Trans-Isomer of Ethylbicyclohexyl Trifluorobiphenyl
EINECS	Contact for details

Quality Control

Our production of 1,1'-Biphenyl, 4'-[(Trans,Trans)-4'-Ethyl[1,1'-Bicyclohexyl]-4-Yl]-3,4,5-Trifluoro- adheres to a strict quality management system. Every batch undergoes rigorous analytical testing, including HPLC, GC, NMR, and IR spectroscopy, to ensure identity, purity, and isomer consistency meet exacting customer specifications. Comprehensive Certificates of Analysis (COA) documenting all critical parameters are provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong acids, organic solvents, fluorides, and strong alkalis. The container must be kept tightly sealed to prevent contamination and moisture uptake.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0% (Area %)
Isomeric Purity (Trans,Trans)	≥ 99.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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