Description

Ethylene Sulfide is a versatile and highly reactive cyclic organosulfur compound, essential for introducing the thiirane functional group into molecular structures. Its primary value lies in its role as a key building block for synthesizing sulfur-containing polymers, pharmaceuticals, and agrochemicals. This chemical is particularly critical for R&D chemists and production specialists in the fine chemical, polymer science, and pharmaceutical intermediate sectors seeking to modify material properties or create novel bioactive molecules.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of various sulfur-containing drugs and active pharmaceutical ingredients (APIs).
• Polymer & Resin Modification: Used to incorporate sulfur cross-links or functional groups into polymers, enhancing properties like chemical resistance or adhesion.
• Agrochemical Synthesis: Acts as a building block for creating certain herbicides, fungicides, and other crop protection agents.
• Fine Chemical Production: Employed in organic synthesis to construct complex thiirane-containing molecules for research and specialty applications.
• Ligand & Catalyst Development: Useful in preparing sulfur-based ligands for metal complexes used in catalytic processes.
• Surface Functionalization: Can be used to modify material surfaces to alter wettability, biocompatibility, or other surface characteristics.

Basic Information

Product Name	Ethylene Sulfide
CAS No.	420-12-2
Molecular Formula	C2H4S
Molecular Weight	60.12 g/mol
Synonyms	Thiirane; Episulfide; Ethylene episulfide; Dimethylene sulfide; 1,2-Epithioethane; Thioethylene oxide; Ethylene sulphide; Oxirane, thio-
EINECS	206-993-9

Quality Control

Our Ethylene Sulfide is produced and handled under stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is subjected to comprehensive analytical testing, including gas chromatography (GC) for assay and purity verification, and identity confirmation via FT-IR or NMR spectroscopy. A detailed Certificate of Analysis (COA) documenting all test results is provided with every shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Due to its highly volatile nature, store in a cool, well-ventilated area, preferably at controlled room temperature (15-25°C). Keep away from heat, sparks, open flames, and incompatible materials such as strong oxidizing agents. Containers should be kept tightly sealed when not in use to prevent evaporation and moisture ingress.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
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.