Description

2-Methyl-3-Nitrobenzoic Acid is a versatile nitroaromatic carboxylic acid derivative that serves as a critical building block in advanced organic synthesis. Its molecular structure, featuring both a carboxylic acid and a nitro group on a methyl-substituted benzene ring, makes it a valuable intermediate for creating complex molecules with specific functionalities. This compound is essential for research and development chemists and process engineers in the pharmaceutical, agrochemical, and specialty chemical industries who require high-purity intermediates for synthesizing active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of various active pharmaceutical ingredients (APIs), particularly those requiring a substituted benzoic acid scaffold.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and plant growth regulators where the nitro and acid groups are utilized for further chemical transformations.
• Dye and Pigment Manufacturing: Serves as an intermediate for azo dyes and other complex colorants, leveraging the nitro group for chromophore development.
• Organic Synthesis Building Block: Employed in research laboratories for coupling reactions, esterifications, and reductions to create novel compounds for material science and chemical biology.
• Ligand and Catalyst Preparation: Useful for synthesizing specialized ligands used in metal catalysis and coordination chemistry.
• Polymer Modification: Can be incorporated into polymer chains as a functional monomer to impart specific chemical properties.

Basic Information

Product Name	2-Methyl-3-Nitrobenzoic Acid
CAS No.	1975-50-4
Molecular Formula	C8H7NO4
Molecular Weight	181.15 g/mol
Synonyms	3-Nitro-o-toluic Acid; 2-Methyl-3-nitrobenzoic acid; Benzoic acid, 2-methyl-3-nitro-; 3-Nitro-2-methylbenzoic acid; o-Toluic acid, 3-nitro-; 2-Carboxy-6-nitrotoluene; NSC 404080; 1975-50-4
EINECS	217-826-9

Quality Control

Our 2-Methyl-3-Nitrobenzoic Acid is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the high standards required for synthetic applications. We provide full traceability and detailed Certificates of Analysis (COA) upon request, confirming compliance with agreed specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, 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	White to light yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	158 - 162 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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