Description

2,2'-Diamino-[1,1'-Biphenyl]-4,4'-dicarboxylic acid is a high-purity biphenyl derivative featuring both amino and carboxylic acid functional groups, making it a versatile and valuable building block for advanced synthesis. This compound is critical for researchers and manufacturers requiring precise molecular architecture for creating complex organic materials and pharmaceuticals. It is primarily utilized in the development of high-performance polymers, liquid crystals, and as a key intermediate in pharmaceutical active ingredient (API) synthesis.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for targeted therapies.
• Polymer & Material Science: Used as a monomer for producing high-performance polyamides, polyimides, and other specialty polymers with enhanced thermal and mechanical properties.
• Liquid Crystal Production: Acts as a core component in the manufacture of advanced liquid crystal materials for display technologies.
• Coordination Chemistry & Ligand Synthesis: Functions as a chelating ligand for metal-organic frameworks (MOFs) and catalysts due to its diamino-dicarboxylic acid structure.
• Agrochemical Research: Employed in the research and development of new-generation herbicides and plant growth regulators.
• Dye & Pigment Intermediate: Utilized in the synthesis of complex organic dyes and pigments, especially azo dyes.

Basic Information

Product Name	2,2'-Diamino-[1,1'-Biphenyl]-4,4'-dicarboxylic Acid
CAS No.	41738-56-1
Molecular Formula	C14H12N2O4
Molecular Weight	272.26 g/mol
Synonyms	4,4'-Dicarboxybiphenyl-2,2'-diamine; 2,2'-Diaminobiphenyl-4,4'-dicarboxylic Acid; [1,1'-Biphenyl]-2,2'-diamine-4,4'-dicarboxylic Acid; Biphenyl-2,2'-diyldiamine-4,4'-dicarboxylic Acid; 2,2'-Diamino-4,4'-biphenyldicarboxylic Acid; 4,4'-Biphenyldicarboxylic Acid, 2,2'-diamino-
EINECS	Contact for details

Quality Control

Our 2,2'-Diamino-[1,1'-Biphenyl]-4,4'-dicarboxylic acid is manufactured under strict quality management systems. Every 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 purity, assay, and impurity profiles is provided with each shipment and is available upon request.

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 nature, the container must be kept tightly sealed to prevent moisture absorption, which can affect product stability and performance.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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