Description

Benzenesulfonamide, 2-Hydroxy-5-Methyl- (9Ci) is a specialized aromatic sulfonamide derivative, serving as a versatile intermediate in advanced organic synthesis. Its molecular structure, featuring both a sulfonamide and a phenolic hydroxyl group, makes it a valuable building block for creating complex molecules with specific functionalities. This compound is particularly relevant for research and development chemists and manufacturers in the pharmaceutical and agrochemical industries seeking to develop new active ingredients or functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting enzyme inhibition.
• Agrochemical Synthesis: Used in the development of new herbicides, fungicides, and plant growth regulators.
• Dye and Pigment Manufacturing: Acts as an intermediate for producing azo dyes and other colorants.
• Polymer Modification: Employed as a monomer or additive to impart specific properties like UV stabilization or solubility to polymers.
• Chemical Research: Serves as a standard or building block in organic chemistry research and method development.
• Corrosion Inhibitor Formulation: A component in specialty chemical blends designed to protect metals.

Basic Information

Product Name	Benzenesulfonamide, 2-Hydroxy-5-Methyl- (9Ci)
CAS No.	19801-43-5
Molecular Formula	C7H9NO3S
Molecular Weight	187.22 g/mol
Synonyms	2-Hydroxy-5-methylbenzenesulfonamide; 5-Methyl-2-hydroxybenzenesulfonamide; 2-Hydroxy-5-methylbenzene-1-sulfonamide; o-Hydroxy-p-toluenesulfonamide; 5-Methylsalicylsulfonamide; NSC 403796; 2-Hydroxy-5-methylbenzenesulphonamide
EINECS	Contact for details

Quality Control

Our Benzenesulfonamide, 2-Hydroxy-5-Methyl- (9Ci) is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with every shipment, which includes results from HPLC, IR spectroscopy, and other relevant tests. Our quality commitment ensures the material meets the stringent requirements for research and industrial synthesis.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	158°C - 162°C
Loss on Drying	≤ 1.0%
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.