Description

Ethylenebis(Methyl Sulfide) is an organosulfur compound featuring two methylthio groups linked by an ethylene bridge. This chemical serves as a versatile intermediate and building block in organic synthesis, valued for its ability to introduce sulfur-containing functional groups. It is primarily utilized by the pharmaceutical, agrochemical, and specialty chemical industries for research and development, as well as in the synthesis of ligands and complex molecules.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and drug candidates, particularly those requiring sulfur-based moieties.
• Agrochemical Synthesis: Acts as a key precursor in the production of certain pesticides, herbicides, and fungicides.
• Ligand and Catalyst Preparation: Employed in the development of sulfur-containing ligands for metal catalysis and coordination chemistry.
• Organic Synthesis Building Block: Utilized in various organic transformations, including nucleophilic substitution and cyclization reactions.
• Polymer Modification: Can be used to incorporate sulfur groups into polymer chains to alter material properties.
• Research & Development: Serves as a valuable reagent in academic and industrial R&D laboratories for exploring new synthetic pathways.

Basic Information

Product Name	Ethylenebis(Methyl Sulfide)
CAS No.	6628-18-8
Molecular Formula	C4H10S2
Molecular Weight	122.25 g/mol
Synonyms	1,2-Bis(methylthio)ethane; Ethylene Dimethyl Sulfide; Bis(methylthio)ethane; Ethane-1,2-diyl dimethyl dithioether; 1,2-Ethanediyl bis(methyl sulfide); NSC 60546; Ethylenebis(methylthio); Dimethylthioethane
EINECS	229-588-8

Quality Control

Our Ethylenebis(Methyl Sulfide) is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including assay (GC/HPLC), identity confirmation (IR, NMR), and impurity profiling to ensure it meets high-purity standards. Certificates of Analysis (COA) with detailed specifications are provided for every shipment to guarantee traceability and consistency for your critical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This product is easily oxidized and should be handled and stored under an inert atmosphere (e.g., nitrogen or argon) to maintain stability and prevent degradation. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%

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