Description

n-Ethyl 3-Nitrobenzenesulfonamide is a specialized organic sulfonamide derivative characterized by its nitro and ethyl substituents. This compound serves as a versatile chemical intermediate and building block in advanced organic synthesis, valued for its reactivity and structural features. It is primarily utilized by manufacturers and R&D teams in the pharmaceutical, agrochemical, and dye and pigment industries for the development of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for molecules requiring a sulfonamide pharmacophore.
• Agrochemical Synthesis: Used in the research and production of herbicides, fungicides, and other crop protection agents.
• Dye and Pigment Manufacturing: Acts as a precursor in the creation of specialized azo dyes and colorants.
• Chemical Research & Development: Employed in academic and industrial labs for exploring new organic reactions and creating novel compound libraries.
• Polymer Modification: Can be used to introduce sulfonamide functional groups into polymer chains to alter material properties.

Basic Information

Product Name	n-Ethyl 3-Nitrobenzenesulfonamide
CAS No.	28860-09-5
Molecular Formula	C8H10N2O4S
Molecular Weight	230.24 g/mol
Synonyms	N-Ethyl-3-nitrobenzenesulfonamide; 3-Nitro-N-ethylbenzenesulfonamide; Benzenesulfonamide, N-ethyl-3-nitro-; Ethyl(3-nitrophenyl)sulfonylamine; 3-Nitrobenzenesulfonethylamide; N-Ethyl-m-nitrobenzenesulfonamide; m-Nitro-N-ethylbenzenesulfonamide
EINECS	Contact for details

Quality Control

Our n-Ethyl 3-Nitrobenzenesulfonamide is produced under a stringent quality management system. Every batch undergoes rigorous analytical testing to ensure high purity and consistency. Standard testing includes assay (HPLC), identification (IR), and control of key impurities. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with each shipment to guarantee compliance with your specifications.

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). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption. Keep away from incompatible materials.

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%

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