Description

Benzenesulfonamide, 3-Hydroxy-4-Methyl- (9Ci) is a versatile aromatic sulfonamide derivative with a hydroxyl and methyl substituent, offering a unique combination of chemical functionality. This compound serves as a valuable intermediate and building block in advanced organic synthesis, particularly for creating molecules with specific biological or material properties. It is primarily sought by R&D chemists and process engineers in the pharmaceutical, agrochemical, and specialty chemical industries for developing new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly sulfonamide-based therapeutics.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and plant growth regulators.
• Dye and Pigment Manufacturing: Serves as a precursor for creating specialized azo dyes and colorants.
• Polymer Modification: Acts as a functional monomer or additive to impart specific properties like UV stability or reactivity to polymers.
• Chemical Research (R&D): A crucial reagent in academic and industrial laboratories for exploring new organic reactions and material science.
• Ligand Synthesis: Potential use in creating complexing agents or ligands for metal catalysis and separation processes.

Basic Information

Item	Detail
Product Name	Benzenesulfonamide, 3-Hydroxy-4-Methyl- (9Ci)
CAS No.	43059-20-7
Molecular Formula	C7H9NO3S
Molecular Weight	187.22 g/mol
Synonyms	3-Hydroxy-4-methylbenzenesulfonamide; 4-Methyl-3-hydroxybenzenesulfonamide; 2-Hydroxy-5-methylbenzenesulfonamide; 5-Methyl-2-hydroxybenzenesulfonamide; 3-Hydroxy-p-toluenesulfonamide; 4-Methyl-3-hydroxybenzene-1-sulfonamide; 3-Hydroxy-4-methylphenylsulfonamide
EINECS	Contact for details

Quality Control

Our Benzenesulfonamide, 3-Hydroxy-4-Methyl- (9Ci) is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements for research and industrial synthesis. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Due to its hygroscopic nature, keep the container tightly sealed to minimize exposure to atmospheric moisture.

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	≤ 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.