Description

n-Ethyl-3-Nitro-4-Chlorobenzenesulfonamide is a specialized organic intermediate featuring a sulfonamide core functionalized with nitro and chloro substituents. This compound is valued for its role as a key building block in the synthesis of more complex molecules, particularly in the pharmaceutical and agrochemical sectors. It is primarily sought after by research institutions and industrial manufacturers involved in developing active ingredients and fine chemicals. The structural motifs present in this intermediate make it a versatile precursor for creating compounds with potential biological activity.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of novel drug candidates, particularly those targeting specific enzyme pathways.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and insecticides.
• Dye and Pigment Manufacturing: Serves as a precursor for synthesizing specialized azo dyes and other colorants.
• Chemical Research & Development: Employed in academic and industrial R&D for exploring new organic reactions and material properties.
• Fine Chemical Production: Integral to the multi-step synthesis of complex, high-value specialty chemicals.

Basic Information

Product Name	n-Ethyl-3-Nitro-4-Chlorobenzenesulfonamide
CAS No.	43041-67-4
Molecular Formula	C8H9ClN2O4S
Molecular Weight	264.68 g/mol
Synonyms	4-Chloro-3-nitro-N-ethylbenzenesulfonamide; 3-Nitro-4-chloro-N-ethylbenzenesulfonamide; Benzenesulfonamide, 4-chloro-3-nitro-N-ethyl-; N-Ethyl-4-chloro-3-nitrobenzenesulfonamide; 43041-67-4; Ethyl(3-nitro-4-chlorophenyl)sulfonamide
EINECS	Contact for details

Quality Control

Our n-Ethyl-3-Nitro-4-Chlorobenzenesulfonamide is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide detailed Certificates of Analysis (COA) that document critical parameters such as assay, impurity profile, and physical characteristics. Our quality commitment ensures the material meets the stringent requirements for research and industrial synthesis.

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. The product is light-sensitive and should be stored away from direct light exposure.

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.