Description

2-Thiophenesulfonamide,4,5-Dimethyl-(9Ci) is a specialized organosulfur compound featuring a dimethyl-substituted thiophene core linked to a sulfonamide functional group. This structure makes it a valuable synthetic intermediate and building block in advanced chemical research and development. It is primarily sought after by researchers and process chemists in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel drug candidates, particularly those targeting specific enzyme pathways where the thiophene-sulfonamide scaffold is active.
• Agrochemical Research: Used in developing new herbicides, fungicides, or insecticides, leveraging its unique heterocyclic structure for bioactivity.
• Material Science: Acts as a monomer or functional additive in the creation of advanced polymers, conductive materials, or specialty coatings.
• Chemical Synthesis: Employed as a versatile building block for constructing more complex sulfur-containing heterocycles and fine chemicals.
• Ligand & Catalyst Development: Utilized in organometallic chemistry to create novel ligands for catalytic systems.
• Academic & R&D: Fundamental research compound for studying reaction mechanisms and structure-activity relationships (SAR) in medicinal chemistry.

Basic Information

Product Name	2-Thiophenesulfonamide,4,5-Dimethyl-(9Ci)
CAS No.	140646-53-3
Molecular Formula	C6H9NO2S2
Molecular Weight	191.27 g/mol
Synonyms	4,5-Dimethyl-2-thiophenesulfonamide; 4,5-Dimethylthiophene-2-sulfonamide; 2-Thiophenesulfonamide, 4,5-dimethyl-; 4,5-Dimethylthiophene-2-sulfonic acid amide; 4,5-Dimethyl-2-thienylsulfonamide
EINECS	Contact for details

Quality Control

Every batch of 2-Thiophenesulfonamide,4,5-Dimethyl-(9Ci) is produced and tested under strict quality management protocols to ensure consistency and purity for research and industrial use. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, identity, and impurity profiles. Our quality systems are designed to support cGMP and ISO standards for traceability and reliability.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from strong oxidizing agents and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (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.