Description

N-(2-Hydroxyethyl)-2-Methyl-4-Nitrobenzenesulfonamide is a specialized organic intermediate featuring a sulfonamide core functionalized with a nitro group and a hydroxyethyl chain. This unique structure makes it a valuable building block for the synthesis of more complex molecules, particularly in the pharmaceutical and agrochemical sectors. It is primarily sought after by research and development chemists and process engineers in fine chemical manufacturing for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly those requiring sulfonamide or nitroaromatic pharmacophores.
• Agrochemical Synthesis: Used in the research and production of herbicides, fungicides, and other crop protection agents.
• Dye and Pigment Manufacturing: Serves as an intermediate for producing azo dyes and other nitro-aromatic based colorants.
• Polymer Modification: Can be utilized to introduce sulfonamide groups into polymer chains, altering properties like solubility or bioactivity.
• Chemical Research: Valuable reagent in academic and industrial R&D for exploring new synthetic pathways and creating compound libraries.
• Photoinitiator Component: Potential use in the formulation of UV-curable resins and coatings due to its nitro-aromatic structure.

Basic Information

Product Name	N-(2-Hydroxyethyl)-2-Methyl-4-Nitrobenzenesulfonamide
CAS No.	69226-40-0
Molecular Formula	C9H12N2O5S
Molecular Weight	260.27 g/mol
Synonyms	2-Methyl-4-nitro-N-(2-hydroxyethyl)benzenesulfonamide; 4-Nitro-2-methyl-N-(2-hydroxyethyl)benzenesulfonamide; Benzenesulfonamide, N-(2-hydroxyethyl)-2-methyl-4-nitro-; N-(2-Hydroxyethyl)-4-nitro-o-toluenesulfonamide; o-Toluenesulfonamide, N-(2-hydroxyethyl)-4-nitro-; Light-sensitive sulfonamide intermediate; HENS (abbreviation based on structure).
EINECS	Contact for details

Quality Control

Our N-(2-Hydroxyethyl)-2-Methyl-4-Nitrobenzenesulfonamide is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets exacting standards for research and industrial use. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled 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 or amber packaging until use.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.