Description

Vinylthiirane is a highly reactive sulfur-containing heterocyclic compound, specifically a thiirane derivative with a vinyl substituent. This unique structure makes it a valuable and versatile chemical intermediate for synthesizing more complex sulfur-functionalized molecules. It is primarily utilized by R&D chemists and process engineers in the pharmaceutical, agrochemical, and specialty polymer industries to introduce sulfur-based functionalities into target compounds.

Application

• Pharmaceutical Intermediate: Serves as a key building block for the synthesis of novel drug candidates, particularly those requiring sulfur-containing heterocycles or thioether linkages.
• Agrochemical Synthesis: Used in the research and development of new pesticides, herbicides, and fungicides where the thiirane ring can be a reactive handle.
• Polymer Modification: Acts as a monomer or cross-linking agent for the production of specialty polymers with enhanced properties like adhesion or chemical resistance.
• Organic Synthesis Reagent: Employed in academic and industrial laboratories for cycloaddition reactions and the preparation of chiral sulfoxides or sulfones.
• Material Science Research: Investigated for creating advanced materials, such as self-assembled monolayers or functional coatings.

Basic Information

Product Name	Vinylthiirane
CAS No.	5954-75-6
Molecular Formula	C4H6S
Molecular Weight	86.16 g/mol
Synonyms	Vinylthiirane; Vinyl ethylene sulfide; Thiirane, vinyl-; 2-Vinylthiirane; 2-Vinylaziridine; 1,2-Epithio-3-butene; 3-Butene episulfide; Vinyloxirane (incorrect but common misnomer)
EINECS	227-732-1

Quality Control

Our Vinylthiirane is produced and handled under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatography and spectroscopy, to ensure high purity and consistent performance as a chemical intermediate. A detailed Certificate of Analysis (COA) documenting identity, purity, and impurity profile is provided with every shipment to support your R&D and quality assurance processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from strong bases and incompatible organic solvents. Due to its reactive thiirane ring, it is recommended to store under an inert atmosphere for long-term stability and to use promptly after opening.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 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.