Description

4'-Pentyl-4-Biphenylcarboxylic Acid p-Cyanophenyl Ester is a high-purity liquid crystal intermediate and advanced organic building block. This compound is critical for the synthesis of nematic liquid crystals used in display technologies, where its specific molecular structure imparts essential electro-optical properties. It is primarily required by manufacturers in the electronic chemicals, advanced materials, and pharmaceutical research sectors for developing high-performance LCDs and other optoelectronic devices.

Application

• Key Intermediate for Liquid Crystal Displays (LCDs): A crucial precursor in the synthesis of nematic and chiral nematic (cholesteric) liquid crystals for TN, STN, and TFT-LCD panels.
• Advanced Organic Electronic Materials: Used in the research and development of organic semiconductors, light-emitting diodes (OLEDs), and photovoltaic cells.
• Pharmaceutical Research Intermediate: Serves as a sophisticated building block for creating novel active pharmaceutical ingredients (APIs) and ligands in medicinal chemistry.
• Nonlinear Optical (NLO) Materials: Employed in the synthesis of compounds for frequency doubling and electro-optic modulation applications.
• Polymer Science: Acts as a monomer or cross-linking agent for producing high-performance, temperature-stable engineering plastics and specialty polymers.
• Chemical Research & Development: A valuable reagent for academic and industrial R&D focused on advanced organic synthesis and material science.

Basic Information

Product Name	4'-Pentyl-4-Biphenylcarboxylic Acid p-Cyanophenyl Ester
CAS No.	59662-53-2
Molecular Formula	C25H23NO2
Molecular Weight	369.46 g/mol
Synonyms	4-Cyanophenyl 4'-pentyl-[1,1'-biphenyl]-4-carboxylate; 4'-Pentylbiphenyl-4-carboxylic Acid 4-Cyanophenyl Ester; p-Cyanophenyl 4'-Pentylbiphenyl-4-carboxylate; 4-Cyanophenyl 4'-Pentylbiphenyl-4-carboxylate; 4'-Amyl-4-biphenylcarboxylic acid 4-cyanophenyl ester; 4'-Pentyl[1,1'-biphenyl]-4-carboxylic acid 4-cyanophenyl ester; LCD Intermediate 59662-53-2
EINECS	Contact for details

Quality Control

Our 4'-Pentyl-4-Biphenylcarboxylic Acid p-Cyanophenyl Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high chemical purity and lot-to-lot consistency essential for sensitive electronic and pharmaceutical applications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (15-25°C). Keep away from strong acids and incompatible organic solvents. For long-term storage, consider an inert atmosphere to prevent oxidation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0% (Standard Grade)
Purity (HPLC)	≥ 99.5% (High Purity Grade)
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 10 ppm

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