Description

m-Nitro-n-Phenylbenzenesulphonamide is a specialized organic intermediate featuring both nitro and sulphonamide functional groups. This compound matters for its role as a key building block in the synthesis of more complex molecules, particularly in the development of dyes, pigments, and active pharmaceutical ingredients (APIs). Industrial and research chemists in the agrochemical, pharmaceutical, and specialty chemical sectors require this high-purity intermediate for advanced synthetic applications.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of novel sulfonamide-based active pharmaceutical ingredients (APIs) and drug candidates.
• Dye & Pigment Manufacturing: Used in the production of azo dyes and other complex colorants, where the nitro and sulphonamide groups contribute to color fastness and molecular stability.
• Agrochemical Synthesis: Acts as a building block for developing advanced herbicides, fungicides, and pesticides with sulfonamide activity.
• Research & Development: Employed in organic synthesis laboratories for method development and the creation of specialized chemical libraries.
• Polymer Chemistry: Can be utilized to modify polymers, introducing sulfonamide functionalities to alter material properties like solubility or biocompatibility.
• Chemical Synthesis Reagent: Functions as a reagent in various organic transformations, including nucleophilic substitution and reduction reactions.

Basic Information

Product Name	m-Nitro-n-Phenylbenzenesulphonamide
CAS No.	28791-26-6
Molecular Formula	C12H10N2O4S
Molecular Weight	278.29 g/mol
Synonyms	N-(3-Nitrophenyl)benzenesulfonamide; Benzenesulfonamide, N-(3-nitrophenyl)-; 3-Nitro-N-phenylbenzenesulfonamide; m-Nitro-N-phenylbenzenesulfonamide; N-Phenyl-3-nitrobenzenesulfonamide; 3-Nitrodiphenylamine-4'-sulfonamide; NSC 403119; 1-Nitro-3-(phenylsulfamoyl)benzene
EINECS	Contact for details

Quality Control

Our m-Nitro-n-Phenylbenzenesulphonamide is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements of industrial and research applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment and is available upon request.

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 heat, sparks, and open flame. This material is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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