Description

5-(Phenylthio)Thiophene-2-Sulfonamide is a specialized sulfonamide derivative featuring a phenylthio-substituted thiophene core, serving as a valuable synthetic intermediate and functional building block. This compound is critical for researchers and manufacturers developing advanced materials and active pharmaceutical ingredients (APIs) due to its unique sulfur-containing heterocyclic structure. It is primarily utilized in pharmaceutical R&D, agrochemical synthesis, and as a precursor for functional polymers and electronic materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those targeting enzyme inhibition.
• Agrochemical Research: Used in developing new active ingredients for crop protection products.
• Material Science: Serves as a monomer or precursor for conductive polymers and organic electronic materials.
• Chemical Synthesis: A versatile reagent for introducing the phenylthio-thiophene sulfonamide moiety into more complex molecules.
• Dye & Pigment Industry: Potential intermediate for synthesizing specialized sulfur-containing dyes.
• Academic & Industrial R&D: Used in exploratory chemistry for discovering new reactions and compounds.

Basic Information

Product Name	5-(Phenylthio)Thiophene-2-Sulfonamide
CAS No.	63031-79-8
Molecular Formula	C10H9NO2S3
Molecular Weight	287.38 g/mol
Synonyms	5-(Phenylsulfanyl)thiophene-2-sulfonamide; 2-Thiophenesulfonamide, 5-(phenylthio)-; 5-Phenylsulfanylthiophene-2-sulfonamide; 5-(Phenylmercapto)thiophene-2-sulfonamide; N-Sulfamoyl-5-(phenylthio)thiophene-2-amine; Thiophene-2-sulfonamide, 5-(phenylthio)-; 63031-79-8; 5-(Benzenethio)thiophene-2-sulfonamide
EINECS	Contact for details

Quality Control

Our 5-(Phenylthio)Thiophene-2-Sulfonamide is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing including HPLC for purity, identity confirmation by IR and NMR spectroscopy, and residual solvent analysis to ensure it meets the high standards required for research and industrial synthesis. A Certificate of Analysis (COA) documenting all test results is provided with every shipment.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

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