Description

5,6-Dihydro-5,5-Dimethyl-4H-1,3,2-Dioxathiin 2-Oxide is a specialized organosulfur compound, also known as 5,5-Dimethyl-1,3,2-dioxathiane 2-oxide. This chemical serves as a key intermediate and reagent in advanced organic synthesis, valued for its unique cyclic sulfite 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: Used in the synthesis of complex drug molecules, particularly those requiring chiral or cyclic sulfite/sulfate motifs.
• Agrochemical Research: Acts as a building block for developing new herbicides, fungicides, and plant growth regulators.
• Polymer Chemistry: Employed as a monomer or cross-linking agent in the production of specialty polymers and resins.
• Ligand Synthesis: Useful for creating novel ligands in coordination chemistry and catalysis.
• Chemical Derivatization: Serves as a protecting group or derivatizing agent for alcohols and diols in multi-step synthetic routes.
• Material Science: Investigated for use in creating advanced electrolytes or functional materials.

Basic Information

Product Name	5,6-Dihydro-5,5-Dimethyl-4H-1,3,2-Dioxathiin 2-Oxide
CAS No.	1003-85-6
Molecular Formula	C6H12O3S
Molecular Weight	164.22 g/mol
Synonyms	5,5-Dimethyl-1,3,2-dioxathiane 2-oxide; 5,5-Dimethyldihydro-1,3,2-dioxathiin 2-oxide; Cyclic ethylene sulfite derivative; 5,5-Dimethyl-2-sulfoxy-1,3,2-dioxathiane; 1,3,2-Dioxathiin, 5,6-dihydro-5,5-dimethyl-, 2-oxide; NSC 403697
EINECS	Contact for details

Quality Control

Our 5,6-Dihydro-5,5-Dimethyl-4H-1,3,2-Dioxathiin 2-Oxide is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chromatography and spectroscopy, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided and can be tailored to meet specific project or regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat sources and incompatible materials. For long-term storage, consider an inert atmosphere to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
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.