Description

6,6'-Dinitrodiphenic Acid is a specialized aromatic nitro compound with a biphenyl dicarboxylic acid structure. This chemical serves as a valuable intermediate in the synthesis of complex organic molecules, particularly in the development of advanced materials and fine chemicals. It is primarily sought after by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty polymer sectors for its unique reactivity and functional groups.

Application

• Pharmaceutical Intermediate: Used in the research and synthesis of novel active pharmaceutical ingredients (APIs) and drug candidates.
• Agrochemical Synthesis: Acts as a key building block for creating advanced herbicides, pesticides, and plant growth regulators.
• Polymer & Material Science: Employed in the development of specialty polymers, high-performance resins, and liquid crystal materials.
• Ligand & Chelating Agent Precursor: Useful in the preparation of complexing agents and ligands for catalysis and metal ion sequestration.
• Dye & Pigment Intermediate: Serves as a precursor in the manufacture of specialized azo dyes and colorants.
• Research & Development: A critical reagent in organic chemistry research for studying nitro group transformations and biphenyl chemistry.

Basic Information

Product Name	6,6'-Dinitrodiphenic Acid
CAS No.	5457-32-9
Molecular Formula	C14H8N2O8
Molecular Weight	332.22 g/mol
Synonyms	[1,1'-Biphenyl]-2,2'-dicarboxylic acid, 6,6'-dinitro-; 2,2'-Biphenyldicarboxylic Acid, 6,6'-Dinitro-; 6,6'-Dinitro-2,2'-biphenyldicarboxylic Acid; 6,6'-Dinitrobiphenyl-2,2'-dicarboxylic Acid; DNPA; Dinitrodiphenic Acid
EINECS	226-704-7

Quality Control

Our 6,6'-Dinitrodiphenic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets high-grade specifications for research and industrial use. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and batch-to-batch consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat, open flames, and incompatible materials such as strong bases and reducing agents.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
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.