Description

2,3-Oxiranedimethanethiol is a specialized sulfur-containing epoxide derivative, a high-value building block in advanced organic synthesis. Its unique bifunctional structure, featuring both a reactive epoxide ring and thiol groups, makes it a critical intermediate for creating complex molecular architectures. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and polymer industries, particularly for developing novel cross-linking agents, ligands, and active pharmaceutical ingredients (APIs).

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel drug candidates, especially those targeting cysteine proteases or requiring thioether linkages.
• Polymer & Resin Modification: Acts as a cross-linking agent and chain transfer agent in the production of specialty polymers, epoxy resins, and adhesives to enhance properties like flexibility and chemical resistance.
• Agrochemical Synthesis: Used in the development of new pesticides and herbicides, where its reactive sites allow for the construction of complex bioactive molecules.
• Chemical Research & Development: A valuable reagent in academic and industrial R&D for exploring new organic reactions, catalysis, and material science applications.
• Ligand Synthesis for Catalysis: Employed in the preparation of chelating ligands for metal catalysts used in asymmetric synthesis and other fine chemical processes.

Basic Information

Product Name	2,3-Oxiranedimethanethiol
CAS No.	875834-90-5
Molecular Formula	C4H8OS2
Molecular Weight	136.23 g/mol
Synonyms	2,3-Epithiopropan-1-thiol; 2-(Mercaptomethyl)thiirane; 2,3-Epithiopropyl Mercaptan; 2,3-Epithio-1-propanethiol; 2,3-Epithiopropane-1-thiol; Thiirane-2,3-dimethanethiol; 1-Thiirane-2,3-dimethanethiol
EINECS	Contact for details

Quality Control

Our 2,3-Oxiranedimethanethiol is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatographic purity analysis and identity confirmation, to ensure it meets the high standards required for research and industrial synthesis. A detailed Certificate of Analysis (COA) is provided with every shipment, guaranteeing traceability and consistent quality.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry, and well-ventilated place. Recommended long-term storage temperature is 2-8°C. Due to its sensitivity to oxidation, the container should be kept sealed and only opened under controlled conditions.

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.