Description

3,4-Dihydroxy-5-Nitrobenzoic Acid is a multifunctional aromatic compound that serves as a valuable synthetic intermediate and building block in advanced organic chemistry. Its unique structure, featuring both phenolic hydroxyl groups and a nitro substituent on a benzoic acid core, makes it a versatile precursor for the development of complex molecules. This compound is particularly relevant for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors seeking to develop new active ingredients or functional materials.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly those targeting specific enzyme pathways.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and plant growth regulators.
• Dye and Pigment Precursor: Serves as a starting material for the manufacture of specialized azo dyes and colorants.
• Coordination Chemistry Ligand: Its hydroxyl and carboxyl groups allow it to act as a chelating agent for metal ions in catalytic systems.
• Polymer Modification: Employed to introduce functional groups into polymer chains to alter material properties like adhesion or UV stability.
• Research & Development: A crucial reagent in academic and industrial R&D for exploring new chemical reactions and synthesizing complex organic structures.

Basic Information

Product Name	3,4-Dihydroxy-5-Nitrobenzoic Acid
CAS No.	84211-30-3
Molecular Formula	C7H5NO6
Molecular Weight	199.12 g/mol
Synonyms	5-Nitro-3,4-dihydroxybenzoic acid; 3,4-Dihydroxy-5-nitrobenzoic acid; Protocatechuic acid, 5-nitro-; Benzoic acid, 3,4-dihydroxy-5-nitro-; 84211-30-3; 5-Nitroprotocatechuic acid
EINECS	Contact for details

Quality Control

Our 3,4-Dihydroxy-5-Nitrobenzoic Acid is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via FT-IR and NMR spectroscopy, to ensure it meets exacting standards for research and industrial use. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and consistency.

Storage

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

Specification

Item	Specification
Appearance	Yellow to brown crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%

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