Description

4,4'-Diaminobiphenyl-2,2'-Dicarboxylic Acid is a high-purity, bifunctional aromatic compound that serves as a critical building block in advanced organic synthesis. Its unique structure, featuring both amine and carboxylic acid functional groups, makes it an essential precursor for creating complex polymers and specialty chemicals. This product is primarily sought by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and high-performance materials sectors for developing novel active ingredients and functional polymers.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Polymer Chemistry: Serves as a monomer for the production of high-performance polyamides, polyimides, and other specialty polymers with enhanced thermal and mechanical properties.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and plant growth regulators.
• Ligand and Chelating Agent: Employed in coordination chemistry to create sophisticated ligands for catalysis and metal ion sequestration.
• Dye and Pigment Intermediate: A foundational component in the synthesis of advanced organic dyes and colorants.
• Research & Development: A valuable tool in academic and industrial R&D for exploring new chemical entities and material science applications.

Basic Information

Product Name	4,4'-Diaminobiphenyl-2,2'-Dicarboxylic Acid
CAS No.	17557-76-5
Molecular Formula	C14H12N2O4
Molecular Weight	272.26 g/mol
Synonyms	2,2'-Biphenyldicarboxylic Acid, 4,4'-Diamino-; 4,4'-Diamino-[1,1'-biphenyl]-2,2'-dicarboxylic Acid; 2,2'-Dicarboxy-4,4'-diaminobiphenyl; Biphenyl-2,2'-dicarboxylic acid, 4,4'-diamino-; 4,4'-Diaminodiphenic Acid
EINECS	Contact for details

Quality Control

Our 4,4'-Diaminobiphenyl-2,2'-Dicarboxylic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure it meets the highest standards of purity and consistency. Certificates of Analysis (COA) detailing specific batch results are provided and available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents. The product may be light-sensitive and hygroscopic; handle and store accordingly to maintain stability.

Specification

Item	Specification
Appearance	Off-white to light yellow powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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