Description

3,3'-Dicarboxy-5,5'-Dinitrobiphenyl is a high-purity, functionalized biphenyl derivative characterized by its dicarboxylic acid and dinitro substituents. This compound serves as a critical advanced intermediate in the synthesis of complex organic molecules, including specialty polymers, liquid crystals, and pharmaceutical active ingredients. It is primarily utilized by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors requiring precise molecular architecture.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel active pharmaceutical ingredients (APIs) and complex heterocyclic compounds.
• Agrochemical Synthesis: Used in the research and development of advanced herbicides and plant growth regulators.
• Polymer & Material Science: Serves as a monomer or cross-linking agent for producing high-performance polymers, polyimides, and specialty resins.
• Liquid Crystal Precursor: An essential intermediate in the manufacture of liquid crystal materials for display technologies.
• Dye & Pigment Intermediate: Utilized in the synthesis of complex azo dyes and high-performance organic pigments.
• Research & Development: A valuable reagent in academic and industrial R&D for exploring new organic reactions and material properties.

Basic Information

Product Name	3,3'-Dicarboxy-5,5'-Dinitrobiphenyl
CAS No.	144949-59-7
Molecular Formula	C14H8N2O8
Molecular Weight	332.22 g/mol
Synonyms	5,5'-Dinitro-[1,1'-biphenyl]-3,3'-dicarboxylic acid; 3,3'-Biphenyldicarboxylic acid, 5,5'-dinitro-; 5,5'-Dinitrobiphenyl-3,3'-dicarboxylic Acid; DNBPDA; Biphenyl-3,3'-dicarboxylic acid, 5,5'-dinitro-
EINECS	Contact for details

Quality Control

Our 3,3'-Dicarboxy-5,5'-Dinitrobiphenyl is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting standards for research and industrial use. A Certificate of Analysis (COA) detailing all specifications is provided with each shipment to guarantee traceability and consistency.

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	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Assay (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.