Description

2-Methylene-1,3-Dithiolane is a versatile sulfur-containing heterocyclic compound featuring a reactive exocyclic methylene group. This unique structure makes it a valuable building block in organic synthesis, particularly for the construction of complex molecules and functional materials. It is primarily utilized by research chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for applications ranging from ligand synthesis to polymer modification.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the synthesis of novel drug candidates, especially those requiring sulfur-containing heterocycles.
• Agrochemical Synthesis: Used in the research and development of new pesticides and herbicides where the dithiolane moiety can impart specific biological activity.
• Ligand and Catalyst Precursor: Acts as a precursor for chelating ligands in coordination chemistry and catalysis, particularly for transition metals.
• Polymer Modification: Employed as a cross-linking agent or comonomer to introduce sulfur functionalities into polymer backbones, altering material properties.
• Organic Synthesis Building Block: Utilized in cycloaddition reactions, nucleophilic additions, and other transformations to create complex organic architectures.
• Material Science Research: Investigated for use in the development of conductive polymers, organic semiconductors, and other advanced materials.

Basic Information

Product Name	2-Methylene-1,3-Dithiolane
CAS No.	26728-22-3
Molecular Formula	C4H6S2
Molecular Weight	118.22 g/mol
Synonyms	2-Methylene-1,3-dithiolane; 2-Methylidene-1,3-dithiolane; 1,3-Dithiolane, 2-methylene-; 2-Methylene-1,3-dithiacyclopentane; NSC 163066
EINECS	Contact for details

Quality Control

Our 2-Methylene-1,3-Dithiolane is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatographic purity analysis and structural confirmation, to ensure it meets the high standards required for research and development. A Certificate of Analysis (COA) detailing specific results for purity, identity, and impurities is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area. For long-term storage, it is recommended to keep the material under an inert atmosphere such as nitrogen or argon to minimize potential degradation. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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