Description

4-Methyl-3-Nitrobenzenesulfonamide is a specialized organic intermediate featuring a sulfonamide functional group substituted with methyl and nitro groups. This compound is valued for its role as a versatile building block in the synthesis of more complex molecules, particularly in pharmaceutical and agrochemical research. It is primarily sought after by R&D chemists and process development scientists in the fine chemical and life science industries for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of potential drug candidates, especially those targeting specific enzyme pathways where the sulfonamide moiety is critical.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and insecticides, leveraging its nitro-aromatic structure.
• Dye and Pigment Manufacturing: Serves as an intermediate for producing azo dyes and other complex colorants due to its reactive nitro and sulfonamide groups.
• Polymer Science: Can be incorporated as a monomer or additive to impart specific properties like UV absorption or modified solubility in advanced polymer systems.
• Chemical Research: Employed in academic and industrial laboratories for method development, catalysis studies, and exploring new organic reactions.
• Ligand and Complexation Agent: The sulfonamide group can act as a coordinating site in the development of metal-organic frameworks (MOFs) or catalytic complexes.

Basic Information

Product Name	4-Methyl-3-Nitrobenzenesulfonamide
CAS No.	6949-23-1
Molecular Formula	C7H8N2O4S
Molecular Weight	216.21 g/mol
Synonyms	3-Nitro-4-methylbenzenesulfonamide; 4-Methyl-3-nitrobenzenesulfonic acid amide; 3-Nitro-p-toluenesulfonamide; Benzenesulfonamide, 4-methyl-3-nitro-; p-Toluenesulfonamide, 3-nitro-; NSC 403107; 4-Methyl-3-nitrobenzene-1-sulfonamide
EINECS	Contact for details

Quality Control

Our 4-Methyl-3-Nitrobenzenesulfonamide 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 research and industrial synthesis. Certificates of Analysis (COA) with detailed batch-specific results are provided to guarantee traceability and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents and strong bases.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	142 - 147 °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.