Description

4'-(Octyloxy)-4-Biphenylcarbonitrile is a specialized biphenyl derivative liquid crystal compound. This material is valued for its role as a key component in the formulation of nematic liquid crystal mixtures, which are essential for modern display technologies. It is primarily needed by manufacturers in the electronics and advanced materials sectors for producing liquid crystal displays (LCDs), optical devices, and electro-optic modulators.

Application

• As a nematic liquid crystal component in high-performance LCDs for televisions, monitors, and smartphones.
• In the formulation of electro-optic materials for optical shutters, phase modulators, and light valves.
• As a dielectric anisotropy modifier in liquid crystal mixtures to fine-tune display response times and contrast ratios.
• In research and development of new liquid crystal phases and advanced photonic materials.
• As a chemical intermediate for the synthesis of more complex liquid crystal molecules and organic semiconductors.
• Potential use in temperature sensors and other devices utilizing the thermochromic properties of liquid crystals.

Basic Information

Product Name	4'-(Octyloxy)-4-Biphenylcarbonitrile
CAS No.	52364-73-5
Molecular Formula	C21H25NO
Molecular Weight	307.43 g/mol
Synonyms	4-Cyano-4'-octyloxybiphenyl; 4'-Octyloxy-4-cyanobiphenyl; 4-Cyano-4'-(octyloxy)-1,1'-biphenyl; K15 (Liquid Crystal); 4-(4-Octyloxyphenyl)benzonitrile; 4'-n-Octyloxy-4-cyanobiphenyl; OCB (common abbreviation); 4-Cyano-4'-octyloxy-1,1'-biphenyl
EINECS	257-842-5

Quality Control

Our 4'-(Octyloxy)-4-Biphenylcarbonitrile is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity, which is critical for liquid crystal performance. Each lot undergoes comprehensive analysis including HPLC for purity, GC for residual solvents, and NMR for structural confirmation. A detailed Certificate of Analysis (COA) documenting all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C) under an inert atmosphere (e.g., nitrogen or argon) to prevent oxidation. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 99.0%
Melting Point	54 - 58 °C
Clear Point	Contact for details
Water Content (KF)	≤ 0.1%
Residual Solvents (GC)	Meets ICH guidelines

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