Description

4'-n-Hexyloxybenzylidene-4-Cyanoaniline is a high-purity liquid crystal compound, specifically a cyanobiphenyl derivative with a hexyloxy terminal chain. This compound matters as a key intermediate and active component in the formulation of advanced liquid crystal displays (LCDs) and electro-optical devices, where its specific molecular structure dictates critical performance parameters like nematic phase range and dielectric anisotropy. It is essential for manufacturers and R&D laboratories in the electronics, optoelectronics, and advanced materials sectors who require precise, reliable organic intermediates for functional material synthesis.

Application

• Primary component or dopant in nematic liquid crystal mixtures for display applications (TN, STN, TFT-LCDs).
• Key synthetic intermediate for the development of advanced electro-optical materials and organic semiconductors.
• Research chemical in academic and industrial labs studying structure-property relationships in liquid crystals.
• Used in the formulation of light-modulating devices, including smart windows and optical shutters.
• Precursor for the synthesis of more complex liquid crystal polymers (LCPs) and reactive mesogens.
• Standard reference material for analytical calibration in quality control laboratories serving the display industry.

Basic Information

Product Name	4'-n-Hexyloxybenzylidene-4-Cyanoaniline
CAS No.	35280-78-5
Molecular Formula	C20H22N2O
Molecular Weight	306.40 g/mol
Synonyms	4-Cyano-4'-hexyloxybiphenyl; 4-Hexyloxy-4'-cyanobiphenyl; 6OCB; n-Hexyloxycyanobiphenyl; 4'-Hexyloxy[1,1'-biphenyl]-4-carbonitrile; 4-Cyano-4'-(hexyloxy)-1,1'-biphenyl; K15 (historical trade context); Liquid crystal 6OCB
EINECS	Contact for details

Quality Control

Our 4'-n-Hexyloxybenzylidene-4-Cyanoaniline is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via IR and NMR, to ensure it meets the exacting standards required for electronic-grade materials. A comprehensive Certificate of Analysis (COA) detailing purity, phase transition temperatures, and impurity profiles is provided with every shipment to guarantee traceability and performance consistency for your critical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This compound is light-sensitive and easily oxidized; for long-term storage, consider maintaining the material under an inert atmosphere (e.g., nitrogen or argon) to preserve stability and prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0% (Area %)
Melting Point	57 - 59 °C
Clear Point	Contact for details
Water Content (KF)	≤ 0.1%

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