Description

3-Hydroxy-4-Methoxy-2-Nitrobenzoic Acid is a specialized nitrobenzoic acid derivative that serves as a versatile synthetic intermediate in advanced organic chemistry. Its unique substitution pattern makes it a valuable building block for constructing complex molecules with specific electronic and steric properties. This compound is primarily utilized by research institutions and industrial R&D departments focused on pharmaceutical development, agrochemical synthesis, and the creation of functional dyes and pigments.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for compounds targeting specific enzyme pathways.
• Agrochemical Synthesis: Building block for developing advanced herbicides, fungicides, and plant growth regulators that require a nitro-aromatic core.
• Dye and Pigment Manufacturing: Intermediate in the production of azo dyes and other complex colorants where the methoxy and nitro groups influence hue and fastness properties.
• Organic Synthesis & Research: Versatile starting material for academic and industrial research in medicinal chemistry and material science.
• Ligand and Chelator Preparation: Used to synthesize specialized ligands for metal catalysis or chelation applications, leveraging its carboxylic acid and phenolic hydroxyl groups.
• Polymer Modification: Functional monomer for creating specialty polymers with tailored chemical resistance or adhesion properties.

Basic Information

Product Name	3-Hydroxy-4-Methoxy-2-Nitrobenzoic Acid
CAS No.	71489-74-2
Molecular Formula	C8H7NO6
Molecular Weight	213.14 g/mol
Synonyms	2-Nitro-3-hydroxy-4-methoxybenzoic acid; 4-Methoxy-3-hydroxy-2-nitrobenzoic acid; 3-Hydroxy-4-methoxy-2-nitrobenzoic acid; Benzoic acid, 3-hydroxy-4-methoxy-2-nitro-; 71489-74-2; 3-Hydroxy-4-methoxy-2-nitro-benzoic acid
EINECS	Contact for details

Quality Control

Our 3-Hydroxy-4-Methoxy-2-Nitrobenzoic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, impurity profile, and physical characteristics. Our quality commitment supports applications requiring high-purity intermediates for regulated synthesis pathways.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and light-sensitive; containers must be kept tightly sealed after opening to minimize exposure to atmospheric moisture and light to maintain stability and purity.

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	≤ 20 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%, Total impurities ≤ 1.5%

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