Description

n-Ethyl-4-Methyl-3-Nitrobenzenesulfonamide is a specialized organic intermediate featuring a nitro-substituted benzenesulfonamide core. This compound matters for its role as a versatile building block in the synthesis of more complex molecules, particularly in the development of active pharmaceutical ingredients (APIs) and advanced agrochemicals. It is primarily needed by research and development chemists, process development scientists, and manufacturers in the pharmaceutical, agrochemical, and fine chemical industries.

Application

• Key intermediate in the synthesis of pharmaceutical compounds, particularly those requiring a sulfonamide pharmacophore.
• Building block for the research and development of novel agrochemicals, including herbicides and fungicides.
• Precursor in the preparation of dyes, pigments, and other specialty colorants.
• Starting material for organic synthesis in academic and industrial research laboratories.
• Intermediate in the manufacture of photographic chemicals and other light-sensitive materials.
• Component in the synthesis of polymers and advanced materials with specific functional properties.

Basic Information

Product Name	n-Ethyl-4-Methyl-3-Nitrobenzenesulfonamide
CAS No.	349090-61-5
Molecular Formula	C9H12N2O4S
Molecular Weight	244.27 g/mol
Synonyms	3-Nitro-4-methyl-N-ethylbenzenesulfonamide; Benzenesulfonamide, N-ethyl-4-methyl-3-nitro-; N-Ethyl-3-nitro-p-toluenesulfonamide; 4-Methyl-3-nitro-N-ethylbenzenesulfonamide; N-Ethyl-4-methyl-3-nitrobenzene-1-sulfonamide; ETMNS; 349090-61-5
EINECS	Contact for details

Quality Control

Our n-Ethyl-4-Methyl-3-Nitrobenzenesulfonamide is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation by IR and NMR spectroscopy, to ensure it meets exacting standards for research and industrial use. A Certificate of Analysis (COA) detailing all test results is provided with every shipment.

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 heat, sparks, and open flame. Due to its light-sensitive nature, containers should be kept in opaque packaging or amber glass.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Purity (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.