Description

3-Thiophenesulfonamide, Tetrahydro-n-Methyl-, 1,1-Dioxide (9Ci) is a specialized heterocyclic sulfonamide derivative of significant interest in advanced organic synthesis. This compound matters as a versatile building block and potential intermediate for the development of novel pharmaceuticals and agrochemicals. It is primarily needed by research institutions and industrial R&D departments focused on medicinal chemistry, particularly in the synthesis of new drug candidates targeting a range of therapeutic areas.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly for central nervous system (CNS) and metabolic disorder targets.
• Agrochemical Research: Used as a precursor in the development of new herbicides, fungicides, and insecticides with novel modes of action.
• Material Science: Potential monomer or additive in the synthesis of specialty polymers and advanced functional materials.
• Chemical Synthesis: Serves as a versatile synthon for introducing the tetrahydrothiophene-1,1-dioxide scaffold into more complex molecular architectures.
• Academic & Contract Research: Utilized in university and CRO laboratories for method development and exploratory chemistry projects.

Basic Information

Product Name	3-Thiophenesulfonamide, Tetrahydro-n-Methyl-, 1,1-Dioxide (9Ci)
CAS No.	302902-56-3
Molecular Formula	C5H11NO2S2
Molecular Weight	181.28 g/mol
Synonyms	N-Methyltetrahydrothiophene-3-sulfonamide 1,1-Dioxide; Tetrahydro-3-(methylsulfamoyl)thiophene 1,1-Dioxide; 3-(Methylsulfamoyl)tetrahydrothiophene 1,1-Dioxide; Tetrahydro-N-methyl-3-thiophenesulfonamide S,S-Dioxide; 302902-56-3; 3-Thiophenesulfonamide, tetrahydro-N-methyl-, 1,1-dioxide
EINECS	Contact for details

Quality Control

Our 3-Thiophenesulfonamide, Tetrahydro-n-Methyl-, 1,1-Dioxide (9Ci) is produced under strict quality management protocols. Each 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 development applications. A detailed Certificate of Analysis (COA) is provided with every shipment to guarantee traceability and specification compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed after opening to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%

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