Description

n-Hydroxy-2-Nitrobenzenesulfonamide is a specialized nitroaromatic sulfonamide derivative that serves as a versatile synthetic intermediate and reagent. Its unique structure, featuring both a nitro group and a sulfonamide moiety, makes it valuable for constructing complex molecules and modifying material properties. This compound is primarily sought by research and development chemists in the pharmaceutical, agrochemical, and specialty chemical industries for applications in medicinal chemistry, polymer synthesis, and as a precursor for functional materials.

Application

• Pharmaceutical Intermediate: Used in the synthesis of novel drug candidates, particularly those targeting enzymes where the sulfonamide group acts as a key pharmacophore.
• Agrochemical Synthesis: Serves as a building block for developing new herbicides, fungicides, and plant growth regulators.
• Polymer Modification: Acts as a functional monomer or cross-linking agent to introduce nitro and sulfonamide groups into polymer chains, altering thermal and chemical resistance.
• Chemical Research Reagent: Employed in academic and industrial R&D for studying nitration reactions, sulfonamide chemistry, and as a model compound in analytical method development.
• Dye and Pigment Precursor: Utilized in the synthesis of specialized azo dyes and organic pigments due to its nitro-aromatic core.
• Material Science: Investigated for use in creating advanced materials with specific electronic or optical properties.

Basic Information

Product Name	n-Hydroxy-2-Nitrobenzenesulfonamide
CAS No.	217463-52-0
Molecular Formula	C6H6N2O5S
Molecular Weight	218.19 g/mol
Synonyms	2-Nitrobenzenesulfonohydroxamic Acid; N-Hydroxy-2-nitrobenzenesulfonamide; 2-Nitro-N-hydroxybenzenesulfonamide; Benzenesulfonamide, N-hydroxy-2-nitro-; o-Nitro-N-hydroxybenzenesulfonamide; Hydroxylamine, N-(2-nitrobenzenesulfonyl)-; HNSA
EINECS	Contact for details

Quality Control

Our n-Hydroxy-2-Nitrobenzenesulfonamide is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via FT-IR and NMR spectroscopy, to ensure it meets the high standards required for research and industrial synthesis. Certificates of Analysis (COA) detailing batch-specific results are provided with every shipment and are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture.

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	≤ 1.0%
Residue on Ignition	≤ 0.5%

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