Description

Benzenesulfonamide, 4-Mercapto- (9Ci) is a specialized organosulfur compound featuring both sulfonamide and thiol functional groups. This unique structure makes it a valuable intermediate for synthesizing more complex molecules in pharmaceutical and agrochemical research. It is primarily sought after by R&D chemists and process development scientists working in fine chemical synthesis. The compound's reactivity is leveraged in the development of novel compounds with potential biological activity.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of drug candidates, particularly those targeting enzymes where the thiol and sulfonamide groups can act as pharmacophores.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and insecticides.
• Chemical Research Reagent: Serves as a versatile starting material or coupling agent in organic synthesis and medicinal chemistry projects.
• Ligand Precursor: Potential precursor for creating ligands used in catalysis and metal complexation studies.
• Polymer Modification: Can be used to introduce functional groups into polymers for specialty material applications.

Basic Information

Product Name	Benzenesulfonamide, 4-Mercapto- (9Ci)
CAS No.	64058-62-4
Molecular Formula	C6H7NO2S2
Molecular Weight	189.26 g/mol
Synonyms	4-Mercaptobenzenesulfonamide; p-Mercaptobenzenesulfonamide; 4-Sulfamoylbenzenethiol; Benzenesulfonamide, 4-mercapto-; 4-Thiolbenzenesulfonamide; 64058-62-4; p-Thiophenolsulfonamide
EINECS	Contact for details

Quality Control

Our Benzenesulfonamide, 4-Mercapto- (9Ci) is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. A Certificate of Analysis (COA) detailing specifications such as assay (HPLC), related substances, and physical characteristics is provided with every shipment to guarantee it meets your research and development requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). Due to its sensitivity to oxidation, it is recommended to store under an inert atmosphere (e.g., nitrogen or argon) for long-term stability. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Related Substances (HPLC)	Total impurities ≤ 3.0%
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.