Description

3-Nitro-n-(Phenylsulfonyl)Benzenesulfonamide is a specialized organic intermediate featuring a sulfonamide functional group flanked by two distinct aromatic systems. This compound matters for its role as a versatile building block in the synthesis of more complex molecules, particularly in the development of pharmaceuticals and advanced materials. Industrial researchers and chemical manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors require this high-purity intermediate for their R&D and production processes.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly those containing sulfonamide pharmacophores.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and pesticides where the nitro and sulfonyl groups impart specific biological activity.
• Dye and Pigment Manufacturing: Serves as an intermediate for creating azo dyes and other complex colorants due to its aromatic nitro component.
• Polymer Science: Employed in the research and production of specialty polymers, such as polyimides or sulfonated polymers, for advanced material applications.
• Chemical Research & Development: A valuable reagent for academic and industrial laboratories exploring new organic reactions and catalytic processes.
• Ligand and Catalyst Preparation: Utilized in the design and synthesis of novel ligands for metal complexes and organocatalysts.

Basic Information

Product Name	3-Nitro-n-(Phenylsulfonyl)Benzenesulfonamide
CAS No.	69173-32-6
Molecular Formula	C12H10N2O6S2
Molecular Weight	342.35 g/mol
Synonyms	N-(Phenylsulfonyl)-3-nitrobenzenesulfonamide; Benzenesulfonamide, N-(phenylsulfonyl)-3-nitro-; 3-Nitro-N-(benzenesulfonyl)benzenesulfonamide; 3-Nitrobenzenesulfonamilide S,S-dioxide; 1,1'-Sulfonylbis[3-nitrobenzene]sulfonamide; [1,1'-Sulfonylbis(3-nitrobenzene)]sulfonamide
EINECS	Contact for details

Quality Control

Our 3-Nitro-n-(Phenylsulfonyl)Benzenesulfonamide is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements for advanced synthetic intermediates. Certificates of Analysis (COA) documenting identity, purity, and impurity profiles are available for every shipment upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which may affect product stability and handling properties.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 20 ppm
Residue on Ignition	≤ 0.1%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.