Description

4'-Carboxy-Biphenyl-4-Acetic Acid is a high-purity, functionalized biphenyl derivative serving as a critical building block in advanced organic synthesis. This compound matters for its role as a versatile intermediate in the development of pharmaceuticals and specialty materials, enabling precise molecular construction. It is primarily needed by research chemists and process development teams in the pharmaceutical, agrochemical, and liquid crystal industries for creating novel active ingredients and functional polymers.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of non-steroidal anti-inflammatory drugs (NSAIDs) and other active pharmaceutical ingredients (APIs) targeting inflammation and pain.
• Agrochemical Synthesis: Used in the research and development of novel herbicides and plant growth regulators, leveraging its biphenyl core structure.
• Liquid Crystal Materials: Serves as a foundational component for creating advanced liquid crystal mixtures used in display technologies.
• Organic Light-Emitting Diodes (OLEDs): Acts as a building block for electron-transport or host materials in OLED device fabrication.
• Polymer Modification: Functional monomer for introducing carboxylic acid groups into polymers to alter solubility, adhesion, or reactivity.
• Academic & Industrial Research: A valuable reagent for methodological development in organic chemistry and material science laboratories.

Basic Information

Product Name	4'-Carboxy-Biphenyl-4-Acetic Acid
CAS No.	868394-59-6
Molecular Formula	C15H12O4
Molecular Weight	256.25 g/mol
Synonyms	4'-(Carboxyphenyl)-4-acetic acid; [1,1'-Biphenyl]-4-acetic acid, 4'-carboxy-; 4'-Carboxy[1,1'-biphenyl]-4-acetic acid; Biphenyl-4,4'-diacetic acid (common misnomer); 4-Carboxybiphenyl-4-acetic acid; 4'-Carboxy-4-biphenylacetic acid; (4'-Carboxy-[1,1'-biphenyl]-4-yl)acetic acid
EINECS	Contact for details

Quality Control

Our 4'-Carboxy-Biphenyl-4-Acetic Acid is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting standards for research and production use. Certificates of Analysis (COA) detailing all specifications are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept sealed 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%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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