Description

4-Methyl-3-Nitrobenzoic Acid CAS NO 96-98-0 is a versatile aromatic carboxylic acid derivative, serving as a critical building block in advanced organic synthesis. Its value lies in the strategic positioning of its methyl and nitro functional groups, which allow for selective chemical transformations. This compound is essential for research and production in the pharmaceutical, agrochemical, and specialty chemical industries, where it is used to synthesize complex molecules and active ingredients.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of various active pharmaceutical ingredients (APIs), particularly those with complex aromatic backbones.
• Agrochemical Synthesis: Used in the manufacture of herbicides, fungicides, and other crop protection agents.
• Dye and Pigment Manufacturing: Serves as a starting material for producing azo dyes and other colorants.
• Organic Synthesis Building Block: Employed in research and development for creating novel compounds via reactions targeting the carboxylic acid, nitro, or methyl groups.
• Liquid Crystal and Polymer Chemistry: Can be utilized as a monomer or modifier in the production of advanced materials.
• Chemical Research & Development: A valuable reagent for method development and exploring new synthetic pathways in academic and industrial labs.

Basic Information

Product Name	4-Methyl-3-Nitrobenzoic Acid
CAS No.	96-98-0
Molecular Formula	C8H7NO4
Molecular Weight	181.15 g/mol
Synonyms	3-Nitro-4-methylbenzoic acid; 4-Methyl-3-nitrobenzoic acid; 3-Nitro-p-toluic acid; Benzoic acid, 4-methyl-3-nitro-; 2-Nitro-4-carboxytoluene; NSC 404087; 4-Methyl-3-nitro-benzoic acid
EINECS	202-553-7

Quality Control

Our 4-Methyl-3-Nitrobenzoic Acid is produced under stringent quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets precise specifications for industrial and research applications. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and compliance.

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 light yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	200°C - 204°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.