Description

2-Thiophenesulfonamide,4-Methyl-(9Ci) is a specialized organosulfur compound featuring a sulfonamide functional group on a methyl-substituted thiophene ring. This molecular architecture makes it a valuable high-purity intermediate for advanced chemical synthesis, particularly in the development of active pharmaceutical ingredients (APIs) and functional materials. It is primarily sought by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and material science sectors for its role in creating novel molecules with targeted properties.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders, inflammation, or infectious diseases.
• Agrochemical Research: Used in developing new generation herbicides, fungicides, or insecticides where the thiophene-sulfonamide moiety can enhance biological activity.
• Material Science Precursor: Serves as a monomer or functionalizing agent in the production of conductive polymers, organic semiconductors, or advanced polymeric materials.
• Chemical Synthesis Reagent: Employed in organic chemistry laboratories for sulfonylation reactions or as a scaffold for constructing complex heterocyclic compounds.
• Dye & Pigment Manufacturing: Acts as an intermediate in the synthesis of specialized dyes and pigments for high-performance applications.

Basic Information

Item	Detail
Product Name	2-Thiophenesulfonamide,4-Methyl-(9Ci)
CAS No.	519055-70-0
Molecular Formula	C5H7NO2S2
Molecular Weight	177.24 g/mol
Synonyms	4-Methyl-2-thiophenesulfonamide; 4-Methylthiophene-2-sulfonamide; 2-Thiophenesulfonamide, 4-methyl-; 4-Methyl-2-sulfamoylthiophene; 4-Methylthiophene-2-sulfonic acid amide
EINECS	Contact for details

Quality Control

Every batch of 2-Thiophenesulfonamide,4-Methyl-(9Ci) is manufactured under a strict quality management system. We employ advanced analytical techniques including HPLC, GC, and NMR to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with each shipment to guarantee it meets your specific research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed after opening to prevent moisture absorption, which may affect product stability and performance.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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