Description

3-Nitro-4-Chloro Benzene Sulfonanilide is a specialized organic intermediate of significant importance in fine chemical synthesis. Its core value lies in its unique molecular structure, which serves as a versatile building block for creating more complex molecules. This compound is primarily needed by manufacturers in the agrochemical and pharmaceutical industries for the development of active ingredients and other high-value chemical products.

Application

• Agrochemical Intermediate: A key precursor in the synthesis of advanced herbicides, pesticides, and fungicides.
• Pharmaceutical Synthesis: Used as a building block in the research and production of active pharmaceutical ingredients (APIs).
• Dye and Pigment Manufacturing: Serves as an intermediate for producing specific azo dyes and colorants.
• Chemical Research & Development: Employed in academic and industrial R&D for exploring novel organic compounds and reaction pathways.
• Specialty Polymer Additives: Can be utilized in the synthesis of functional monomers or polymer modifiers.

Basic Information

Product Name	3-Nitro-4-Chloro Benzene Sulfonanilide
CAS No.	137-49-5
Molecular Formula	C12H9ClN2O4S
Molecular Weight	312.73 g/mol
Synonyms	4-Chloro-3-nitrobenzenesulfonanilide; N-Phenyl-4-chloro-3-nitrobenzenesulfonamide; Benzenesulfonamide, N-phenyl-4-chloro-3-nitro-; 4-Chloro-3-nitro-N-phenylbenzenesulfonamide; 3-Nitro-4-chlorobenzenesulfonanilide; 4-Chloro-3-nitrobenzenesulphonanilide; 137-49-5; NSC 403697
EINECS	205-300-7

Quality Control

Our 3-Nitro-4-Chloro Benzene Sulfonanilide is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure consistency, purity, and compliance with agreed specifications. A comprehensive Certificate of Analysis (COA) detailing identity, assay, and impurity profiles is provided with each shipment to guarantee traceability and quality assurance for your processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (typically 15-25°C). Keep away from incompatible materials such as strong oxidizing agents, strong bases, and strong acids.

Specification

Item	Specification
Appearance	Light yellow to yellow 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.