Description

[1,1'-Biphenyl]-4,4'-Dicarboxylic Acid, 2,2'-Dinitro- is a specialized aromatic dicarboxylic acid derivative, distinguished by its nitro-substituted biphenyl core structure. This compound serves as a critical high-purity intermediate for synthesizing advanced materials, where its specific functional groups enable precise molecular engineering. It is primarily utilized by R&D chemists and process engineers in the pharmaceutical, agrochemical, and specialty polymer industries for the development of novel active ingredients and functional monomers.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs), particularly in research for new therapeutic agents.
• Agrochemical Synthesis: Used in the development of advanced herbicides, fungicides, and plant growth regulators, leveraging its nitro and carboxylic acid functionalities.
• Specialty Polymer & Liquid Crystal Production: Acts as a monomer or co-monomer for creating high-performance polyamides, polyesters, and liquid crystal polymers (LCPs) with enhanced thermal and mechanical properties.
• Organic Synthesis & Chemical Research: A versatile intermediate in academic and industrial laboratories for constructing complex biphenyl-based structures and exploring new organic reactions.
• Dye & Pigment Manufacturing: Serves as a precursor in the synthesis of specialized azo dyes and high-stability organic pigments.
• Coordination Chemistry & Ligand Synthesis: Used to prepare chelating ligands for metal-organic frameworks (MOFs) and catalysts due to its dicarboxylate groups.

Basic Information

Product Name	[1,1'-Biphenyl]-4,4'-Dicarboxylic Acid, 2,2'-Dinitro-
CAS No.	41725-30-8
Molecular Formula	C14H8N2O8
Molecular Weight	332.22 g/mol
Synonyms	2,2'-Dinitro-[1,1'-biphenyl]-4,4'-dicarboxylic acid; 4,4'-Biphenyldicarboxylic acid, 2,2'-dinitro-; 2,2'-Dinitrobiphenyl-4,4'-dicarboxylic acid; DNBPDA; 2,2'-Dinitro-4,4'-biphenyldicarboxylic Acid
EINECS	Contact for details

Quality Control

Our [1,1'-Biphenyl]-4,4'-Dicarboxylic Acid, 2,2'-Dinitro- is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity suitable for sensitive synthetic applications. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, identity, and impurity profiles. Our quality system is designed to meet the stringent requirements of cGMP and ISO standards for fine chemical intermediates.

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). The product is light-sensitive (store away from light) and should be handled with appropriate precautions for chemicals soluble in strong acid/organic solvent. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm
Single Unknown Impurity (HPLC)	≤ 0.5%
Total Impurities (HPLC)	≤ 2.0%

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