Description

Benzenesulfonamide, 2-Hydroxy-4-Methyl- (9Ci) is a specialized aromatic sulfonamide derivative, serving as a versatile chemical intermediate and building block in advanced organic synthesis. Its molecular structure, featuring both a sulfonamide and a phenolic hydroxyl group, makes it valuable for creating compounds with specific functional properties. This product is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries who require high-purity intermediates for developing active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those targeting enzyme inhibition.
• Agrochemical Synthesis: Used in the research and development of herbicides, fungicides, and plant growth regulators.
• Dye and Pigment Manufacturing: Serves as a precursor for producing specialized azo dyes and colorants.
• Polymer Modification: Acts as a functional monomer or additive to impart specific properties like UV absorption or thermal stability to polymers.
• Chemical Research: A valuable reagent in academic and industrial R&D for exploring new organic reactions and material science.
• Liquid Crystal & Electronic Materials: Potential intermediate in the synthesis of components for advanced display and electronic applications.

Basic Information

Item	Detail
Product Name	Benzenesulfonamide, 2-Hydroxy-4-Methyl- (9Ci)
CAS No.	43059-21-8
Molecular Formula	C7H9NO3S
Molecular Weight	187.22 g/mol
Synonyms	2-Hydroxy-4-methylbenzenesulfonamide; 4-Methyl-2-hydroxybenzenesulfonamide; 2-Hydroxy-p-toluenesulfonamide; o-Hydroxy-p-toluenesulfonamide; 4-Methylsalicylsulfonamide; NSC 403079; 2-Hydroxy-4-methylbenzene-1-sulfonamide; p-Toluenesulfonamide, 2-hydroxy-
EINECS	Contact for details

Quality Control

Our Benzenesulfonamide, 2-Hydroxy-4-Methyl- (9Ci) is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide Certificates of Analysis (COA) with key parameters such as assay (HPLC), identification (IR), and impurity profiles. Our quality commitment aligns with cGMP principles where applicable, ensuring reliability for your critical synthesis workflows.

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. The compound may be light-sensitive; prolonged exposure to direct light should be avoided.

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.