Description

4,5-Bis-(2-Iodo-Ethylsulfanyl)-[1,3]Dithiol-2-One is a specialized organosulfur compound featuring a dithiolone core functionalized with iodoethylsulfanyl groups. This unique structure makes it a valuable highly functionalized synthetic intermediate for constructing complex molecular architectures, particularly in advanced materials and pharmaceutical research. It is primarily sought by R&D chemists and process development scientists in fine chemical synthesis, agrochemical discovery, and materials science.

Application

• Pharmaceutical Intermediate: Serves as a key building block for the synthesis of novel drug candidates, especially those containing sulfur heterocycles or designed for targeted delivery.
• Agrochemical Research: Used in the development of new pesticides and herbicides, leveraging its reactive iodine and sulfur functionalities.
• Ligand Synthesis: Acts as a precursor for creating complex chelating ligands used in catalysis and metal-organic frameworks (MOFs).
• Polymer & Material Science: Employed in the synthesis of functional polymers, conductive materials, or novel monomers with specific electronic properties.
• Chemical Biology Probes: Useful for synthesizing molecular probes that target thiol groups in proteins or other biomolecules.
• Cross-coupling Reactions: The iodine substituents make it a suitable substrate for various palladium-catalyzed cross-coupling reactions (e.g., Suzuki, Sonogashira).

Basic Information

Product Name	4,5-Bis-(2-Iodo-Ethylsulfanyl)-[1,3]Dithiol-2-One
CAS No.	128258-76-4
Molecular Formula	C7H8I2O1S4
Molecular Weight	513.99 g/mol
Synonyms	4,5-Bis(2-iodoethylthio)-1,3-dithiol-2-one; 1,3-Dithiol-2-one, 4,5-bis[(2-iodoethyl)thio]-; 4,5-Bis(2-iodoethylsulfanyl)-1,3-dithiol-2-one; 4,5-Bis[(2-iodoethyl)thio]-1,3-dithiol-2-one; 4,5-Di(2-iodoethylthio)-1,3-dithiole-2-one
EINECS	Contact for details

Quality Control

Our 4,5-Bis-(2-Iodo-Ethylsulfanyl)-[1,3]Dithiol-2-One is produced under strict quality management protocols. Every batch undergoes comprehensive analytical testing including HPLC, NMR, and elemental analysis to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided and available upon request to support your quality assurance and regulatory needs.

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). This compound is light-sensitive (store away from light). Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95%
Melting Point	Contact for details
Heavy Metals	< 20 ppm
Residual Solvents (GC)	Meets ICH guidelines

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