Description

4,6-Dinitro-1,3-Benzenedicarboxylic Acid is a specialized aromatic nitro dicarboxylic acid derivative, serving as a critical intermediate in advanced organic synthesis. This compound matters for its role in constructing complex molecular architectures, particularly in the synthesis of dyes, pigments, and high-performance polymers. Industries such as fine chemicals, agrochemicals, and materials science require this high-purity intermediate for research and production.

Application

• Fine Chemical Synthesis: A key building block for the production of complex organic molecules, including specialty dyes and pigments.
• Polymer & Material Science: Used as a monomer or cross-linking agent in the synthesis of high-performance polymers and resins.
• Agrochemical Intermediates: Serves as a precursor in the development of certain herbicides and plant growth regulators.
• Pharmaceutical Research: Employed as a synthetic intermediate in the discovery and development of new active pharmaceutical ingredients (APIs).
• Explosives & Energetic Materials Research: Utilized in controlled research settings for developing novel energetic compounds.
• Coordination Chemistry: Acts as a ligand or precursor for metal-organic frameworks (MOFs) and other coordination polymers.

Basic Information

Product Name	4,6-Dinitro-1,3-Benzenedicarboxylic Acid
CAS No.	1872-40-8
Molecular Formula	C8H4N2O8
Molecular Weight	256.13 g/mol
Synonyms	1,3-Benzenedicarboxylic acid, 4,6-dinitro-; 4,6-Dinitroisophthalic acid; DNIPA; 4,6-Dinitrobenzene-1,3-dicarboxylic acid; Isophthalic acid, 4,6-dinitro-; 4,6-Dinitro-m-phthalic acid; 2,4-Dinitro-5-carboxybenzoic acid
EINECS	217-500-4

Quality Control

Our 4,6-Dinitro-1,3-Benzenedicarboxylic Acid is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements of industrial and research applications. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials. Recommended storage temperature is 15-25°C. Keep container tightly sealed when not in use to minimize exposure to moisture.

Specification

Item	Specification
Appearance	Yellow to pale yellow 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.