Description

4'-Amino-Biphenyl-4-Carboxylic Acid is a high-purity aromatic amine-carboxylic acid building block, essential for advanced organic synthesis and pharmaceutical research. Its bifunctional structure, featuring both an aromatic amine and a carboxylic acid group, makes it a versatile intermediate for constructing complex molecular architectures. This compound is primarily utilized by researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for developing active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting specific protein receptors.
• Agrochemical Synthesis: Used in the development of advanced herbicides, fungicides, and plant growth regulators.
• Liquid Crystal & OLED Materials: Serves as a core building block for creating charge-transport or emissive layers in electronic displays.
• Polymer & Resin Modifier: Incorporated into polymers to enhance thermal stability, mechanical strength, or introduce specific functional sites.
• Dye & Pigment Manufacturing: Acts as an intermediate for producing azo dyes and other high-performance colorants.
• Research & Development: Employed in academic and industrial R&D labs for method development and exploring new chemical entities.
• Coordination Chemistry: Functions as a ligand for metal complexes used in catalysis or material science.

Basic Information

Product Name	4'-Amino-Biphenyl-4-Carboxylic Acid
CAS No.	5730-78-9
Molecular Formula	C13H11NO2
Molecular Weight	213.23 g/mol
Synonyms	4'-Aminobiphenyl-4-carboxylic acid; 4-Aminobiphenyl-4'-carboxylic acid; [1,1'-Biphenyl]-4-carboxylic acid, 4'-amino-; 4'-Amino-4-biphenylcarboxylic acid; 4-Carboxy-4'-aminobiphenyl; p-Aminobiphenyl-4'-carboxylic acid; Biphenyl-4-carboxylic acid, 4'-amino-; Contact for additional trade names.
EINECS	227-231-4

Quality Control

Our 4'-Amino-Biphenyl-4-Carboxylic 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 the high standards required for research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and consistency.

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). This compound is light-sensitive and should be handled under appropriate conditions to maintain stability.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
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.