Description

4-Chloro-2-Nitrobenzenesulphonamide is a versatile nitro-aromatic sulphonamide derivative, serving as a critical synthetic intermediate in advanced organic chemistry. Its value lies in its reactive sulphonamide and nitro-chloro substituted benzene ring, which allows for selective functionalization and the construction of complex molecular architectures. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, where it is used to develop active ingredients, dyes, and other high-value specialty chemicals.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for sulfonamide-based drugs.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and other crop protection agents.
• Dye and Pigment Manufacturing: Serves as a precursor for synthesizing azo dyes and other complex colorants.
• Organic Synthesis Research: A valuable reagent for academic and industrial R&D in developing novel heterocyclic compounds.
• Polymer Chemistry: Can be utilized to create functional monomers or additives for specialty polymers.
• Chemical Biology Probes: Potential use in the development of molecular probes and biochemical tools due to its modifiable functional groups.

Basic Information

Product Name	4-Chloro-2-Nitrobenzenesulphonamide
CAS No.	13852-81-8
Molecular Formula	C6H5ClN2O4S
Molecular Weight	236.63 g/mol
Synonyms	4-Chloro-2-nitrobenzenesulfonamide; 2-Nitro-4-chlorobenzenesulfonamide; Benzenesulfonamide, 4-chloro-2-nitro-; 4-Chloro-2-nitrobenzene-1-sulfonamide; NSC 403697; 4-Chloro-2-nitrobenzenesulfonic acid amide; p-Chloro-o-nitrobenzenesulphonamide
EINECS	Contact for details

Quality Control

Our 4-Chloro-2-Nitrobenzenesulphonamide is produced under stringent quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting standards for research and industrial use. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee traceability and batch-to-batch consistency.

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 and strong bases. The compound may be light-sensitive; prolonged exposure to light should be avoided.

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	≤ 20 ppm

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