Description

1,2,5-Oxadithiolane, 2,2,5,5-Tetraoxide is a specialized heterocyclic sulfone compound with the CAS number 4378-87-4. This high-purity intermediate is valued for its unique cyclic disulfone structure, which makes it a critical building block in advanced synthetic chemistry. It is primarily sought by research and development teams in the pharmaceutical and agrochemical sectors for the synthesis of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting sulfur-containing bioactive molecules.
• Agrochemical Synthesis: Used in the development of new herbicides, fungicides, and insecticides with unique modes of action.
• Polymer Chemistry: Serves as a cross-linking agent or monomer for creating specialty polymers with enhanced thermal or chemical resistance.
• Material Science Research: Employed in the development of advanced organic electronic materials and ligands for catalysis.
• Chemical Synthesis: Acts as a versatile reagent for introducing the cyclic disulfone moiety into complex molecular architectures.

Basic Information

Product Name	1,2,5-Oxadithiolane, 2,2,5,5-Tetraoxide
CAS No.	4378-87-4
Molecular Formula	C2H4O5S2
Molecular Weight	172.18 g/mol
Synonyms	1,2,5-Oxadithiolane 2,2,5,5-tetraoxide; 3,6-Dihydro-1,2,5-oxadithiolo[3,4-b]oxathiole 2,2,5,5-tetraoxide; Cyclic Ethylene Sulfite Sulfone; Ethylene Sulfite Sulfone Dimer; 1,2,5-Oxadithiolane-2,2,5,5-tetraoxide; 1,2,5-Oxadithiole 2,2,5,5-tetraoxide; 4378-87-4
EINECS	Contact for details

Quality Control

Our 1,2,5-Oxadithiolane, 2,2,5,5-Tetraoxide is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC and NMR, to ensure high purity and batch-to-batch consistency. Certificates of Analysis (COA) detailing all specifications are provided and available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong bases and reducing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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