Description

3-Methyl-4-Nitrobenzoic Acid is a versatile nitroaromatic carboxylic acid derivative, serving as a critical building block in advanced organic synthesis. Its value lies in providing both a carboxylic acid and a nitro functional group on a substituted benzene ring, enabling a wide range of chemical transformations. This compound is essential for research chemists and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries who require a reliable, high-purity intermediate for developing active ingredients and complex molecules.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of various active pharmaceutical ingredients (APIs), particularly those requiring a nitro-substituted benzoic acid scaffold.
• Agrochemical Synthesis: Used in the research and production of herbicides, pesticides, and plant growth regulators.
• Dye and Pigment Manufacturing: Serves as an intermediate for producing azo dyes and other complex colorants.
• Organic Synthesis Building Block: Employed in coupling reactions, reductions (to form amino derivatives), and esterifications to create more complex molecular structures.
• Research & Development: A valuable reagent in academic and industrial R&D labs for exploring new synthetic pathways and material science applications.
• Coordination Chemistry: Can act as a ligand or precursor for ligands in metal-organic frameworks (MOFs) and catalytic complexes.

Basic Information

Product Name	3-Methyl-4-Nitrobenzoic Acid
CAS No.	3113-71-1
Molecular Formula	C8H7NO4
Molecular Weight	181.15 g/mol
Synonyms	4-Nitro-3-methylbenzoic acid; 3-Methyl-4-nitrobenzoic acid; 3-Methyl-p-nitrobenzoic acid; Benzoic acid, 3-methyl-4-nitro-; 4-Nitro-m-toluic acid; 2-Nitro-5-carboxytoluene; NSC 404087
EINECS	221-480-6

Quality Control

Our 3-Methyl-4-Nitrobenzoic Acid is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with each shipment, confirming compliance with agreed specifications. Our quality commitment supports applications requiring high-purity intermediates for regulated industries.

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 heat, sparks, and open flame. Due to its light-sensitive nature, the container should be opaque or stored in a dark place.

Specification

Item	Specification
Appearance	White to pale yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥98.0%
Melting Point	180°C - 185°C
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.