Description

4-Pentyloxy-[1,1'-Biphenyl]-4'-Carbonitrile is a high-purity liquid crystal intermediate and organic synthesis building block. This compound matters for its role as a key precursor in the manufacture of advanced nematic liquid crystal mixtures used in display technologies. Industries that require it include electronic materials manufacturers, advanced optics R&D labs, and specialty chemical producers developing functional organic materials. Its specific molecular structure provides essential mesogenic properties for modulating the electro-optical performance of display components.

Application

• Liquid Crystal Display (LCD) Manufacturing: A critical intermediate for synthesizing nematic liquid crystals used in TN, STN, and TFT-LCD panels.
• Advanced Optoelectronic Materials: Serves as a core building block in the development of organic semiconductors and light-modulating materials.
• Nonlinear Optical (NLO) Materials: Used in research and production of materials for photonics, optical switching, and frequency doubling applications.
• Chemical Synthesis & Pharmaceutical Intermediates: Acts as a versatile biphenyl derivative for constructing more complex molecules in medicinal chemistry and agrochemical research.
• Polymer Science: Incorporated into side-chain polymers to create materials with specific anisotropic properties for specialized coatings and films.
• Research & Development: A standard compound in academic and industrial labs studying structure-property relationships in mesogenic materials.

Basic Information

Product Name	4-Pentyloxy-[1,1'-Biphenyl]-4'-Carbonitrile
CAS No.	52364-71-3
Molecular Formula	C₁₈H₁₉NO
Molecular Weight	265.35 g/mol
Synonyms	4'-Cyano-4-pentyloxybiphenyl; 4-Pentyloxy-4'-cyanobiphenyl; 4-Cyano-4'-pentyloxybiphenyl; 5OCB; K15 (Liquid Crystal); 4-(Pentyloxy)-[1,1'-biphenyl]-4-carbonitrile; 4-n-Pentyloxy-4'-cyanobiphenyl; [1,1'-Biphenyl]-4-carbonitrile, 4-pentyloxy-
EINECS	Contact for details

Quality Control

Our 4-Pentyloxy-[1,1'-Biphenyl]-4'-Carbonitrile is produced under strict quality management systems to ensure batch-to-batch consistency and high purity, essential for sensitive electronic applications. We employ advanced analytical techniques including HPLC, GC, and NMR to verify identity and quantify impurities. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with each shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from strong oxidizing agents and incompatible materials. For long-term storage, consider an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Purity (GC)	≥ 97.0%
Melting Point	48 - 52 °C
Loss on Drying	≤ 0.5%

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