Description

2-Methyl-3-Nitrobenzenesulfonamide is a specialized organic intermediate featuring a nitro-substituted benzenesulfonamide core. This compound matters for its role as a key building block in the synthesis of more complex molecules, particularly in the development of pharmaceuticals and agrochemicals. It is primarily needed by research and development chemists, process development scientists, and manufacturers in the fine chemical, pharmaceutical, and crop protection industries.

Application

• As a versatile pharmaceutical intermediate in the synthesis of active pharmaceutical ingredients (APIs), particularly those requiring a functionalized sulfonamide moiety.
• Utilized in agrochemical research for the development of novel herbicides, fungicides, or insecticides.
• Serves as a precursor in dye and pigment chemistry, where the nitro and sulfonamide groups can be further modified.
• Used in academic and industrial R&D for method development and exploring new chemical reactions involving sulfonamides.
• Potential application as a building block for functional materials, such as polymers or ligands for catalysis.
• Employed in the synthesis of specialty chemicals and other high-value fine chemical products.

Basic Information

Product Name	2-Methyl-3-Nitrobenzenesulfonamide
CAS No.	412304-82-6
Molecular Formula	C7H8N2O4S
Molecular Weight	216.21 g/mol
Synonyms	3-Nitro-o-toluenesulfonamide; 2-Methyl-3-nitrobenzenesulfonic acid amide; Benzenesulfonamide, 2-methyl-3-nitro-; o-Toluenesulfonamide, 3-nitro-; 2-Methyl-3-nitrobenzene-1-sulfonamide; 3-Nitro-2-methylbenzenesulfonamide
EINECS	Contact for details

Quality Control

Our 2-Methyl-3-Nitrobenzenesulfonamide is produced under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with key parameters such as assay (HPLC), related substances, and physical characteristics. Our quality commitment aligns with cGMP principles for pharmaceutical intermediates, ensuring reliable supply and traceability for critical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from strong oxidizing agents, strong bases, and heat sources. For long-term storage, consider under an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
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.