Description

2,4-Dihydroxy-5-Nitrobenzoic Acid is a multifunctional aromatic compound that serves as a versatile intermediate in advanced organic synthesis. Its unique structure, featuring both phenolic and carboxylic acid groups activated by a nitro substituent, makes it a valuable precursor for creating complex molecules. This chemical is essential for research and development laboratories, pharmaceutical manufacturers, and agrochemical producers seeking to develop new active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those with antibacterial or anti-inflammatory properties.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides and plant growth regulators.
• Dye and Pigment Manufacturing: Serves as a precursor for azo dyes and other complex colorants due to its reactive phenolic and nitro groups.
• Chemical Research: Employed in academic and industrial R&D for studying nitration, esterification, and coupling reactions.
• Complexing Agent: Acts as a ligand in coordination chemistry for metal ion chelation studies.
• Polymer Modification: Used to introduce functional groups into polymer chains to alter material properties.

Basic Information

Product Name	2,4-Dihydroxy-5-Nitrobenzoic Acid
CAS No.	13722-96-8
Molecular Formula	C7H5NO6
Molecular Weight	199.12 g/mol
Synonyms	5-Nitro-2,4-dihydroxybenzoic acid; 2,4-Dihydroxy-5-nitrobenzoic acid; 5-Nitrogenistic acid; Benzoic acid, 2,4-dihydroxy-5-nitro-; 5-Nitroresorcylic acid; 3-Carboxy-6-nitropyrocatechol; 5-Nitro-2,4-dihydroxybenzoic acid
EINECS	237-312-1

Quality Control

Our 2,4-Dihydroxy-5-Nitrobenzoic Acid is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide full traceability and Certificates of Analysis (COA) are available for all shipments, detailing key parameters such as assay, impurity profile, and physical characteristics. Our quality commitment aligns with cGMP principles for pharmaceutical intermediates.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong bases, oxidizing agents, and sources of ignition. The compound may be light-sensitive; prolonged exposure to light should be avoided.

Specification

Item	Specification
Appearance	Yellow to 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.