Description

n-(m-Hydroxyphenyl)-p-Toluenesulphonamide is a specialized organic sulfonamide derivative, serving as a crucial intermediate in advanced chemical synthesis. Its molecular structure, featuring both phenolic hydroxyl and sulfonamide functionalities, makes it a valuable building block for creating compounds with specific biological or material properties. This product is essential for research and development chemists and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop new active ingredients or functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting enzymes or receptors where the sulfonamide group plays a critical role.
• Agrochemical Synthesis: Used in the development of new herbicides, fungicides, or plant growth regulators, leveraging its bioactive scaffold.
• Dye and Pigment Manufacturing: Serves as an intermediate for producing azo dyes and other complex colorants, where the hydroxyphenyl group contributes to chromophore formation.
• Polymer Modification: Acts as a functional monomer or additive to impart specific properties like UV stabilization or enhanced solubility to polymeric materials.
• Research & Development: A valuable tool in academic and industrial R&D for exploring structure-activity relationships (SAR) and creating chemical libraries for screening.
• Chemical Synthesis Reagent: Employed in organic synthesis for introducing the N-tosyl protected aniline moiety into more complex molecular architectures.

Basic Information

Product Name	n-(m-Hydroxyphenyl)-p-Toluenesulphonamide
CAS No.	3743-29-1
Molecular Formula	C13H13NO3S
Molecular Weight	263.31 g/mol
Synonyms	N-(3-Hydroxyphenyl)-4-methylbenzenesulfonamide; m-Hydroxyphenyl-p-toluenesulfonamide; 3-(p-Tolylsulfonamido)phenol; N-(3-Hydroxyphenyl)tosylamide; Tosyl-m-aminophenol; p-Toluenesulfonic acid (3-aminophenyl)amide; Benzenesulfonamide, N-(3-hydroxyphenyl)-4-methyl-; 3743-29-1
EINECS	223-128-4

Quality Control

Our n-(m-Hydroxyphenyl)-p-Toluenesulphonamide is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity assessment 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 test results is provided with every shipment to guarantee traceability and compliance with your specifications.

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 strong oxidizing agents, strong acids, and strong bases. The compound may be light-sensitive; prolonged exposure to light should be avoided.

Specification

Item	Specification
Appearance	White to off-white 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.