Description

4-Methylthiothiophen-2(5H)-One is a specialized sulfur-containing heterocyclic compound that serves as a valuable synthetic intermediate. Its unique structure, featuring both a thiophene core and a methylthio substituent, makes it a versatile building block for constructing complex molecules in advanced chemical synthesis. This compound is primarily sought after by research institutions and industrial R&D departments focused on developing novel pharmaceuticals, agrochemicals, and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and other therapeutic areas.
• Agrochemical Research: Used in the development of new pesticides, herbicides, and fungicides, leveraging its heterocyclic structure for bioactivity.
• Material Science: Serves as a monomer or functionalizing agent in the creation of conductive polymers, organic semiconductors, and other advanced materials.
• Organic Synthesis Building Block: Employed in complex organic transformations, including cyclization reactions and the introduction of sulfur functionalities into target molecules.
• Ligand and Catalyst Development: Utilized in the design of novel ligands for metal catalysis and coordination chemistry applications.

Basic Information

Product Name	4-Methylthiothiophen-2(5H)-One
CAS No.	7210-63-1
Molecular Formula	C5H6OS2
Molecular Weight	146.23 g/mol
Synonyms	4-(Methylthio)thiophen-2(5H)-one; 2(5H)-Thiophenone, 4-(methylthio)-; 4-Methylmercapto-2(5H)-thiophenone; 4-Methylsulfanylthiophen-2(5H)-one; 4-(Methylsulfanyl)thiophen-2(5H)-one; 4-Methylthio-2(5H)-thiophenone
EINECS	Contact for details

Quality Control

Our 4-Methylthiothiophen-2(5H)-One is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity. We employ advanced analytical techniques, including HPLC, GC, and NMR, for comprehensive characterization and impurity profiling. A Certificate of Analysis (COA) detailing identity, purity, and specific test results is provided with each shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents and bases.

Specification

Item	Specification
Appearance	Off-white to light yellow 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.