Description

4'-Cyano-Biphenyl-4-Carboxylic Acid is a versatile and high-purity biphenyl derivative, serving as a critical building block in advanced organic synthesis. Its molecular structure, featuring both a carboxylic acid and a cyano functional group, makes it an essential intermediate for creating complex molecules with tailored properties. This compound is particularly valuable for researchers and manufacturers in the pharmaceutical and advanced materials sectors who require precise and reliable chemical intermediates for their development and production processes.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), especially for compounds targeting specific biological pathways.
• Liquid Crystal Synthesis: Serves as a fundamental building block for creating advanced liquid crystal materials used in display technologies.
• Organic Light-Emitting Diodes (OLEDs): Used in the development of electron-transport or emissive layer materials for high-efficiency OLED devices.
• Polymer Chemistry: Acts as a monomer or cross-linking agent for producing specialty polymers with enhanced thermal or mechanical properties.
• Agrochemical Research: Employed in the design and synthesis of novel herbicide or pesticide candidates.
• Academic & Industrial R&D: A valuable reagent for methodological development and exploring new chemical reactions in research laboratories.

Basic Information

Product Name	4'-Cyano-Biphenyl-4-Carboxylic Acid
CAS No.	5728-46-1
Molecular Formula	C14H9NO2
Molecular Weight	223.23 g/mol
Synonyms	4'-Cyanobiphenyl-4-carboxylic Acid; [1,1'-Biphenyl]-4-carboxylic Acid, 4'-Cyano-; 4-Cyano-4'-biphenylcarboxylic Acid; 4-(4-Cyanophenyl)benzoic Acid; p-Cyanobiphenyl-4'-carboxylic Acid; 4'-CN-Biphenyl-4-COOH; CBCA
EINECS	227-250-4

Quality Control

Every batch of 4'-Cyano-Biphenyl-4-Carboxylic Acid is manufactured under strict quality management protocols. Our products undergo rigorous analytical testing to ensure compliance with stringent purity and identity specifications. A comprehensive Certificate of Analysis (COA), detailing results for assay, purity, and related substances, is provided with each shipment to guarantee traceability and batch-to-batch 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 a controlled room temperature (15-25°C). Keep away from strong acids and incompatible materials such as strong bases and oxidizing agents.

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%
Related Substances (HPLC)	Total impurities ≤ 2.0%

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