Description

5-Methyl-2-Nitrobenzoic Acid is a versatile nitroaromatic carboxylic acid derivative that serves as a critical synthetic intermediate in advanced organic chemistry. Its value lies in providing a functionalized aromatic scaffold for constructing complex molecules, particularly in the development of active pharmaceutical ingredients (APIs) and specialty dyes. This compound is essential for research and production chemists in the pharmaceutical, agrochemical, and fine chemical industries seeking to introduce both nitro and carboxylic acid functionalities in a single, controlled step.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of various drug candidates and active pharmaceutical ingredients (APIs), particularly those requiring a substituted benzoic acid core.
• Agrochemical Synthesis: Used in the research and production of herbicides, fungicides, and other crop protection agents where the nitro and acid groups are pivotal for bioactivity.
• Dye and Pigment Manufacturing: Serves as a precursor in the synthesis of azo dyes and other complex colorants, contributing to the chromophore structure.
• Organic Synthesis Research: Employed in academic and industrial R&D for exploring novel reactions, such as reductions of the nitro group or further derivatization of the carboxylic acid.
• Coordination Chemistry: Can act as a ligand or precursor for ligands in metal-organic frameworks (MOFs) or catalytic complexes.

Basic Information

Product Name	5-Methyl-2-Nitrobenzoic Acid
CAS No.	3113-72-2
Molecular Formula	C8H7NO4
Molecular Weight	181.15 g/mol
Synonyms	2-Nitro-5-methylbenzoic acid; 5-Methyl-2-nitrobenzoic acid; 2-Nitro-p-toluic acid; 5-Methyl-2-nitro-benzoic acid; Benzoic acid, 5-methyl-2-nitro-; 2-Nitro-5-methyl-benzoic acid; p-Toluic acid, 2-nitro-
EINECS	221-477-8

Quality Control

Our 5-Methyl-2-Nitrobenzoic Acid is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation by IR and NMR spectroscopy, to ensure it meets the high standards required for synthetic applications. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting the specific results for your quality assurance and regulatory needs.

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). Keep away from heat, sparks, and open flame. This material is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	Yellow to pale 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.