Description

4-n-Octyloxybiphenyl-4'-Carboxylic Acid is a high-purity biphenyl derivative functionalized with an octyloxy chain and a terminal carboxylic acid group. This unique molecular structure makes it a valuable intermediate and building block for advanced organic synthesis and materials science. It is primarily sought after by R&D and production teams in the liquid crystal, pharmaceutical, and specialty polymer industries for creating novel compounds with tailored properties.

Application

• Liquid Crystal Synthesis: A key intermediate for the production of ferroelectric and nematic liquid crystals used in display technologies.
• Pharmaceutical Intermediates: Serves as a versatile building block in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Specialty Polymers: Used to synthesize monomers for high-performance polymers, including polyesters and polyamides with specific optical or thermal properties.
• Organic Electronic Materials: Employed in the research and development of organic semiconductors and charge-transport materials.
• Chemical Research: Acts as a standard or reagent in academic and industrial research for studying mesomorphic behavior and supramolecular chemistry.
• Dye and Pigment Manufacturing: Functions as a precursor for creating specialized dyes and pigments with enhanced stability.

Basic Information

Product Name	4-n-Octyloxybiphenyl-4'-Carboxylic Acid
CAS No.	59748-18-4
Molecular Formula	C₂₁H₂₆O₃
Molecular Weight	326.43 g/mol
Synonyms	4'-Carboxy-4-octyloxybiphenyl; 4-(4-Carboxyphenyl)phenyl octyl ether; 4-Octyloxy[1,1'-biphenyl]-4'-carboxylic acid; p-Octyloxybiphenyl-4'-carboxylic acid; [1,1'-Biphenyl]-4'-carboxylic acid, 4-octyloxy-; 4-n-Octyloxy-4'-carboxybiphenyl; Liquid crystal intermediate OCB-CA
EINECS	Contact for details

Quality Control

Every batch of 4-n-Octyloxybiphenyl-4'-Carboxylic Acid is manufactured under a strict quality management system. Our products undergo rigorous quality testing using advanced analytical techniques (HPLC, GC, NMR) to ensure compliance with precise specifications and industry standards. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to guarantee traceability and consistency for your critical applications.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 20 ppm
Residue on Ignition	≤ 0.1%

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