Description

n-Chloro-n-Sodio-4-Nitrobenzenesulfonamide is a versatile and reactive chemical intermediate, primarily used as a key building block in organic synthesis. Its value lies in its ability to act as a chlorinating and sulfonamidating agent, facilitating the introduction of functional groups into complex molecules. This compound is essential for research and development chemists, process engineers, and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly sulfonamide-based drugs.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and pesticides, leveraging its reactive chlorosulfonamide group.
• Dye and Pigment Manufacturing: Serves as an intermediate for creating azo dyes and other complex colorants.
• Polymer Modification: Employed to introduce sulfonamide functionalities into polymer chains, altering their physical and chemical properties.
• Research & Development: A valuable reagent in academic and industrial R&D labs for exploring new synthetic pathways and creating novel compounds.
• Cross-coupling Reactions: Acts as a substrate or reagent in palladium-catalyzed and other metal-mediated coupling reactions.

Basic Information

Product Name	n-Chloro-n-Sodio-4-Nitrobenzenesulfonamide
CAS No.	29917-04-2
Molecular Formula	C6H4ClN2NaO4S
Molecular Weight	258.61 g/mol
Synonyms	4-Nitrobenzenesulfonamide, N-chloro-, sodium salt; N-Chloro-4-nitrobenzenesulfonamide sodium salt; Chloramine-B analog (nitro-substituted); Sodium N-chloro-4-nitrobenzenesulfonamide; N-Chloro-4-nitro-N-sodio-benzenesulfonamide; 4-Nitro-N-chlorobenzenesulfonamide sodium derivative; Benzenesulfonamide, N-chloro-4-nitro-, sodium salt
EINECS	Contact for details

Quality Control

Our n-Chloro-n-Sodio-4-Nitrobenzenesulfonamide is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with each shipment, which includes results from HPLC, titration, and other relevant assays. Specifications are designed to meet the rigorous demands of GMP-grade intermediates and fine chemical synthesis.

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 (moisture-sensitive) nature, the container must be kept tightly sealed in a dry environment to prevent degradation. Keep away from incompatible materials such as strong acids, bases, and reducing agents.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 2.0%
Chloride Content	Contact for details
Residue on Ignition	Contact for details
Heavy Metals	< 20 ppm

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