Description

1,3,2-Dioxathiane 2,2-Dioxide is a specialized organosulfur compound with the CAS registry number 1073-05-8. This chemical serves as a versatile intermediate and building block in advanced organic synthesis, valued for its unique cyclic sulfate structure. It is primarily utilized by research institutions and industrial R&D departments focused on developing novel pharmaceuticals, agrochemicals, and performance materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of complex drug molecules, particularly those requiring cyclic sulfate functionalities.
• Agrochemical Research: Used in developing novel herbicides, fungicides, and plant growth regulators.
• Polymer & Material Science: Acts as a monomer or cross-linking agent for creating specialty polymers with specific thermal or chemical resistance properties.
• Chemical Synthesis Reagent: Employed in organic laboratories for cyclization reactions and as a source of the dioxathiane moiety.
• Ligand & Catalyst Development: Useful in the preparation of novel ligands for metal catalysis and asymmetric synthesis.
• Electrolyte Additive Research: Investigated for potential use in advanced battery systems due to its sulfur-containing structure.

Basic Information

Product Name	1,3,2-Dioxathiane 2,2-Dioxide
CAS No.	1073-05-8
Molecular Formula	C₃H₆O₄S
Molecular Weight	138.14 g/mol
Synonyms	1,3,2-Dioxathiane, 2,2-dioxide; Ethylene Sulfite (cyclic); 1,2-Ethanediol cyclic sulfate; 2,2-Dioxo-1,3,2-dioxathiane; Ethylene glycol sulfate; Cyclic ethylene sulfate; 1,2-Ethanediol, cyclic sulfate; NSC 402104
EINECS	214-024-2

Quality Control

Our production of 1,3,2-Dioxathiane 2,2-Dioxide adheres to stringent quality management protocols. Each batch is characterized and tested to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing specifications such as assay, impurity profile, and physical properties is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. The container should be kept tightly sealed to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	97 - 101 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.5%

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