Description

2-Hydroxy-4-Methyl-5-Nitro-Benzoic Acid is a specialized nitro-substituted benzoic acid derivative that serves as a versatile intermediate in fine chemical synthesis. Its unique structure, featuring both phenolic and carboxylic acid functional groups, makes it a valuable building block for creating complex molecules with specific properties. This compound is primarily sought by research and development laboratories and chemical manufacturers in the pharmaceutical and agrochemical sectors for synthesizing active ingredients and advanced materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for compounds requiring a nitro-aromatic scaffold.
• Agrochemical Synthesis: Used in the development and production of advanced herbicides, pesticides, and plant growth regulators.
• Dye and Pigment Manufacturing: Serves as an intermediate for producing azo dyes and other complex colorants.
• Organic Synthesis & Research: A valuable building block in academic and industrial R&D for creating libraries of compounds for screening and material science applications.
• Coordination Chemistry: Can act as a ligand for metal complexes due to its carboxylic acid and phenolic hydroxyl groups.
• Polymer Modification: Used to introduce functional groups into polymer chains to alter material properties like adhesion or UV stability.

Basic Information

Product Name	2-Hydroxy-4-Methyl-5-Nitro-Benzoic Acid
CAS No.	17276-91-4
Molecular Formula	C8H7NO5
Molecular Weight	197.14 g/mol
Synonyms	5-Nitro-4-methylsalicylic acid; 4-Methyl-5-nitrosalicylic acid; 2-Hydroxy-4-methyl-5-nitrobenzoic acid; 5-Nitro-4-methyl-2-hydroxybenzoic acid; NSC 403697; Benzoic acid, 2-hydroxy-4-methyl-5-nitro-; 4-Methyl-5-nitro-2-hydroxybenzoic acid
EINECS	Contact for details

Quality Control

Our production of 2-Hydroxy-4-Methyl-5-Nitro-Benzoic Acid adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via FT-IR and NMR spectroscopy, to ensure it meets precise customer specifications. Certificates of Analysis (COA) documenting all critical parameters are provided with every shipment to guarantee traceability and supply chain reliability.

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 strong bases, strong oxidizing agents, and sources of ignition.

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	≤ 20 ppm

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