Description

4-Hydroxy-3-Nitrobenzenesulphonamide is a specialized aromatic sulphonamide derivative that serves as a key synthetic intermediate and functional building block. Its molecular structure, featuring both a phenolic hydroxyl and a nitro group on the benzenesulphonamide core, makes it valuable for creating compounds with specific biological or material properties. This chemical is primarily utilized by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and dye industries for advanced synthesis and product development.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for sulfonamide-based drugs.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and plant growth regulators.
• Dye and Pigment Manufacturing: Serves as a key intermediate for producing azo dyes and other complex colorants.
• Chemical Research & Development: Employed as a versatile building block in organic synthesis for creating new molecular entities.
• Material Science: Investigated for the development of specialty polymers and functional materials.
• Analytical Chemistry: Can be used as a standard or reagent in chromatographic analysis and method development.

Basic Information

Product Name	4-Hydroxy-3-Nitrobenzenesulphonamide
CAS No.	24855-58-1
Molecular Formula	C6H6N2O5S
Molecular Weight	218.19 g/mol
Synonyms	3-Nitro-4-hydroxybenzenesulfonamide; 4-Hydroxy-3-nitrobenzenesulfonamide; Benzenesulfonamide, 4-hydroxy-3-nitro-; 3-Nitro-4-hydroxybenzene-1-sulfonamide; 4-Hydroxy-3-nitrobenzene-1-sulfonamide; 3-Nitro-4-hydroxybenzenesulphonamide; 4-Hydroxy-3-nitrobenzenesulfonic acid amide
EINECS	Contact for details

Quality Control

Our 4-Hydroxy-3-Nitrobenzenesulphonamide is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements of our global B2B clients. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to guarantee traceability and quality assurance.

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 to prevent absorption of atmospheric moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
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.