Description

4'-Hydroxy-4-Biphenylcarboxylic Acid is a high-purity biphenyl derivative that serves as a critical building block in advanced organic synthesis. This compound matters for its role as a key intermediate in the production of liquid crystal polymers (LCPs), high-performance plastics, and pharmaceutical agents. It is primarily needed by manufacturers in the polymer, specialty chemical, and pharmaceutical industries seeking to develop materials with enhanced thermal stability and mechanical properties.

Application

• Liquid Crystal Polymer (LCP) Synthesis: A fundamental monomer for creating high-temperature, high-strength engineering plastics used in electronics and automotive components.
• Pharmaceutical Intermediates: Serves as a key precursor in the synthesis of active pharmaceutical ingredients (APIs) and other bioactive molecules.
• Advanced Material Research: Utilized in R&D for developing novel polymers, coatings, and composites with specific optical or thermal properties.
• Organic Light-Emitting Diodes (OLEDs): Acts as a building block for electron-transport or emissive layer materials in display technology.
• Dye and Pigment Manufacturing: Used in the synthesis of complex organic dyes and pigments requiring high color fastness and stability.
• Crosslinking Agent: Can function as a crosslinker in the production of thermosetting resins to improve material performance.

Basic Information

Product Name	4'-Hydroxy-4-Biphenylcarboxylic Acid
CAS No.	58574-03-1
Molecular Formula	C13H10O3
Molecular Weight	214.22 g/mol
Synonyms	4'-Hydroxy[1,1'-biphenyl]-4-carboxylic Acid; 4-Carboxy-4'-hydroxybiphenyl; 4-(4-Hydroxyphenyl)benzoic Acid; p-Hydroxyphenylbenzoic Acid; [1,1'-Biphenyl]-4-carboxylic Acid, 4'-Hydroxy-; 4'-Hydroxybiphenyl-4-carboxylic Acid; HBCA; 4-Hydroxy-4'-carboxybiphenyl
EINECS	Contact for details

Quality Control

Our 4'-Hydroxy-4-Biphenylcarboxylic Acid is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets exacting standards for high-purity intermediates. Certificates of Analysis (COA) detailing all specifications are available upon request to support your quality assurance and regulatory compliance needs.

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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	285 - 295 °C
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.