Description

3-Nitrobenzenesulfonamide is a versatile aromatic sulfonamide derivative, serving as a critical synthetic intermediate and functional building block in advanced chemical manufacturing. Its value lies in the reactivity of both the sulfonamide and nitro groups, enabling its use in the creation of complex molecules for pharmaceuticals and specialty chemicals. This compound is essential for research and production chemists in the pharmaceutical, agrochemical, and dye industries who require high-purity intermediates for coupling reactions and the synthesis of sulfa drug analogs.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for sulfonamide-based therapeutics.
• Agrochemical Synthesis: Building block for developing herbicides, fungicides, and other crop protection agents.
• Dye and Pigment Manufacturing: Used in the production of azo dyes and other colorants, leveraging the nitro group for chromophore development.
• Polymer Chemistry: Acts as a monomer or cross-linking agent in the synthesis of specialty polymers and resins.
• Chemical Research: Valuable reagent in organic synthesis for introducing the sulfonamide moiety or for further functionalization via nitro group reduction.
• Ligand and Catalyst Preparation: Utilized in the development of novel ligands for metal catalysis and coordination chemistry.

Basic Information

Item	Detail
Product Name	3-Nitrobenzenesulfonamide
CAS No.	121-52-8
Molecular Formula	C6H6N2O4S
Molecular Weight	202.19 g/mol
Synonyms	m-Nitrobenzenesulfonamide; 3-Nitrobenzene-1-sulfonamide; Benzenesulfonamide, 3-nitro-; NSC 403697; m-Nitrobenzenesulphonamide; 3-Nitrobenzenesulfonic acid amide; 1-Sulfamoyl-3-nitrobenzene
EINECS	204-474-9

Quality Control

Our 3-Nitrobenzenesulfonamide 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 exacting standards for industrial and research use. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and compliance with your specifications.

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 strong oxidizing agents, strong acids, and strong bases.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
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.