Description

3-Methyl-5-Nitrobenzoic Acid is a versatile aromatic carboxylic acid derivative, serving as a key organic intermediate in advanced synthesis. Its value lies in the strategic positioning of its methyl and nitro functional groups, which enable precise chemical modifications. This compound is essential for research and development chemists in the pharmaceutical, agrochemical, and specialty chemical industries seeking to build complex molecular architectures.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for molecules requiring a substituted benzoic acid scaffold.
• Agrochemical Synthesis: Used in the research and production of herbicides, fungicides, and other crop protection agents where its nitro and carboxylic acid groups facilitate further derivatization.
• Organic Synthesis & Research: Acts as a precursor for various organic transformations, including reduction to amino derivatives, esterification, and amide coupling reactions.
• Dye & Pigment Industry: Employed in the synthesis of azo dyes and other complex colorants, where the nitro group can influence color properties and stability.
• Material Science: Investigated as a monomer or modifying agent for polymers and advanced materials requiring specific aromatic functionalities.

Basic Information

Product Name	3-Methyl-5-Nitrobenzoic Acid
CAS No.	113882-33-0
Molecular Formula	C8H7NO4
Molecular Weight	181.15 g/mol
Synonyms	5-Nitro-m-toluic Acid; 3-Methyl-5-nitrobenzenecarboxylic acid; Benzoic acid, 3-methyl-5-nitro-; m-Toluic acid, 5-nitro-; 5-Nitro-3-methylbenzoic acid
EINECS	Contact for details

Quality Control

Our 3-Methyl-5-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) detailing specifications such as assay (HPLC), melting point, and impurity profiles. Our quality commitment ensures the material is suitable for demanding applications in research and industrial synthesis.

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, containers should be opaque or stored in dark conditions.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	185 - 190 °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.