Description

n-Hydroxy-4-Methylbenzenesulfonamide is a specialized organic sulfonamide derivative that serves as a versatile building block and intermediate in advanced chemical synthesis. This compound is valued for its unique chemical reactivity, particularly as a precursor for sulfonamide-based pharmaceuticals and functional materials. It is primarily sought by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for developing new active ingredients and performance additives.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel sulfonamide-based drugs, including enzyme inhibitors and antimicrobial agents.
• Agrochemical Synthesis: Used in the research and development of new herbicides and fungicides, leveraging its bioactive sulfonamide core.
• Chemical Research & Development: Serves as a critical building block in organic synthesis for creating complex molecules in academic and industrial R&D labs.
• Dye & Pigment Manufacturing: Intermediate in the production of specialized dyes and pigments where sulfonamide groups modify solubility and color properties.
• Polymer Modification: Employed to introduce sulfonamide functional groups into polymer chains, altering material properties like hydrophilicity and thermal stability.
• Cross-coupling Reactions: Acts as a reagent in palladium-catalyzed cross-coupling reactions to form carbon-nitrogen and carbon-sulfur bonds.

Basic Information

Product Name	n-Hydroxy-4-Methylbenzenesulfonamide
CAS No.	1593-60-8
Molecular Formula	C7H9NO3S
Molecular Weight	187.22 g/mol
Synonyms	N-Hydroxy-p-toluenesulfonamide; 4-Methyl-N-hydroxybenzenesulfonamide; p-Toluenesulfohydroxamic Acid; N-Hydroxy-4-methylbenzenesulfonamide; N-Hydroxy-p-tosylamide; Tosylhydroxamic Acid; p-Tolylsulfonylhydroxylamine; Benzenesulfonamide, N-hydroxy-4-methyl-
EINECS	Contact for details

Quality Control

Our n-Hydroxy-4-Methylbenzenesulfonamide is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets high-purity standards suitable for research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment and is 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). Keep away from strong oxidizing agents and incompatible materials. The container must be kept tightly closed to prevent moisture absorption.

Specification

Item	Specification
Appearance	White to off-white 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%
Heavy Metals (as Pb)	≤ 20 ppm

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