Description

Benzenesulfonamide, 2-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 advanced chemical research and development. It is primarily sought by R&D chemists and process development scientists in the pharmaceutical and agrochemical industries for applications such as catalyst development, ligand synthesis, and the creation of novel active ingredients.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel 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 pesticides, leveraging its reactivity to create sulfur-containing active ingredients.
• Chemical Research & Catalyst Development: Serves as a precursor or ligand in the development of metal-organic catalysts for various organic transformations.
• Polymer Chemistry: Acts as a monomer or chain-transfer agent in the synthesis of specialty polymers with specific functional properties.
• Material Science: Investigated for use in creating advanced materials, such as self-assembled monolayers or surface modifiers.
• Analytical Chemistry: Can be used as a derivatization agent or a standard for analytical method development in chromatography.

Basic Information

Product Name	Benzenesulfonamide, 2-Mercapto- (9Ci)
CAS No.	135180-17-5
Molecular Formula	C6H7NO2S2
Molecular Weight	189.26 g/mol
Synonyms	2-Mercaptobenzenesulfonamide; 2-Sulfamoylbenzenethiol; o-Mercaptobenzenesulfonamide; Benzenesulfonamide, 2-mercapto-; 2-Mercaptobenzene-1-sulfonamide; Thiosalicylic acid sulfonamide; 1-Sulfamoylbenzene-2-thiol
EINECS	Contact for details

Quality Control

Our Benzenesulfonamide, 2-Mercapto- (9Ci) is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, impurity profile, and physical characteristics. Our quality system is designed to meet the stringent requirements of research and development applications.

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 preservation. 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%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
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.