Description

4-Biphenylacetic Acid is a versatile biphenyl derivative carboxylic acid, serving as a key organic intermediate in advanced synthesis. Its molecular structure makes it valuable for constructing complex molecules, particularly in pharmaceutical research and development. This compound is essential for manufacturers and R&D laboratories in the pharmaceutical, agrochemical, and specialty chemical industries seeking high-purity building blocks.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of non-steroidal anti-inflammatory drugs (NSAIDs) and other active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the research and production of advanced herbicides and plant growth regulators.
• Liquid Crystal & OLED Materials: Serves as a precursor or core structure in the development of organic electronic materials and display technologies.
• Organic Synthesis & Research: A valuable reagent for constructing biphenyl-based ligands, polymers, and complex organic molecules in academic and industrial R&D.
• Fine Chemical Production: Employed in the manufacture of dyes, pigments, and other high-value specialty chemicals.

Basic Information

Product Name	4-Biphenylacetic Acid
CAS No.	5728-52-9
Molecular Formula	C14H12O2
Molecular Weight	212.24 g/mol
Synonyms	[1,1'-Biphenyl]-4-acetic Acid; 4-Biphenylacetic Acid; 4-Carboxymethylbiphenyl; p-Phenylphenylacetic Acid; 4-(Phenyl)benzenacetic Acid; Biphenyl-4-yl-acetic acid; (1,1'-Biphenyl)-4-acetic Acid; NSC 403071
EINECS	227-277-5

Quality Control

Our 4-Biphenylacetic Acid is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation (IR), to ensure it meets the high standards required for pharmaceutical and fine chemical applications. Certificates of Analysis (COA) detailing all specifications are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥98.0%
Melting Point	162°C - 167°C
Loss on Drying	≤0.5%
Heavy Metals	≤20 ppm

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