Description

N,n-Dimethylthiophene-3-Sulfonamide is a specialized sulfonamide derivative featuring a thiophene heterocycle. This compound serves as a valuable chemical intermediate and building block in advanced organic synthesis, particularly for the development of active pharmaceutical ingredients (APIs) and functional materials. It is primarily utilized by pharmaceutical R&D, agrochemical, and specialty chemical manufacturers seeking to incorporate its unique sulfonamide-thiophene scaffold into novel molecular architectures.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders, inflammation, or metabolic diseases.
• Agrochemical Research: Used in the development of new herbicides, fungicides, or insecticides, leveraging the bioactivity of the sulfonamide group.
• Material Science Precursor: Serves as a monomer or functionalizing agent in the creation of advanced polymers, ligands for catalysis, or organic electronic materials.
• Chemical Synthesis Reagent: Employed in organic laboratories for the introduction of the dimethylsulfonamide moiety or as a protecting group in multi-step synthetic routes.
• Ligand & Catalyst Development: Potential use in designing novel ligands for transition metal catalysts due to the sulfur and nitrogen donor atoms.

Basic Information

Product Name	N,n-Dimethylthiophene-3-Sulfonamide
CAS No.	153439-45-3
Molecular Formula	C7H9NO2S2
Molecular Weight	203.28 g/mol
Synonyms	3-Thiophenesulfonamide, N,N-dimethyl-; N,N-Dimethyl-3-thiophenesulfonamide; 3-(Dimethylsulfamoyl)thiophene; Thiophene-3-sulfonic acid dimethylamide; Dimethyl(thiophen-3-ylsulfonyl)amine
EINECS	Contact for details

Quality Control

Our N,n-Dimethylthiophene-3-Sulfonamide is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure high purity and consistent performance. 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 customers in regulated industries.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive); keep the original container tightly sealed to minimize exposure to atmospheric humidity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Individual impurity ≤ 0.5%, Total impurities ≤ 1.0%

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