Description

2-Thiophenesulfonamide,5-Ethoxy-(9Ci) is a specialized organic sulfur compound belonging to the thiophene sulfonamide class. This high-purity intermediate is valued for its unique heterocyclic structure, which serves as a critical building block in advanced chemical synthesis. It is primarily sought by research and development teams in the pharmaceutical and agrochemical industries for the creation of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of new drug candidates, particularly those targeting specific enzyme inhibition.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and insecticides, leveraging its heterocyclic core for bioactivity.
• Material Science Research: Serves as a precursor for functional polymers, ligands for catalysis, and organic electronic materials.
• Chemical Research & Development: Employed in academic and industrial labs for exploring novel sulfonamide chemistry and creating specialized compound libraries.
• Fine Chemical Production: Acts as a building block for synthesizing complex, high-value specialty chemicals for various industrial applications.

Basic Information

Product Name	2-Thiophenesulfonamide,5-Ethoxy-(9Ci)
CAS No.	142294-54-0
Molecular Formula	C6H9NO3S2
Molecular Weight	207.27 g/mol
Synonyms	5-Ethoxy-2-thiophenesulfonamide; 5-Ethoxythiophene-2-sulfonamide; 2-Thiophenesulfonamide, 5-ethoxy-; Thiophene-2-sulfonamide, 5-ethoxy-; 142294-54-0; 5-Ethoxy-thiophene-2-sulfonic acid amide
EINECS	Contact for details

Quality Control

Our 2-Thiophenesulfonamide,5-Ethoxy-(9Ci) is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the high standards required for research and synthesis. A detailed Certificate of Analysis (COA) is provided with each shipment, guaranteeing traceability and consistent quality.

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 incompatible materials such as strong oxidizing agents.

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%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.