Description

4-Chloro-4-Methyl-1,3-Dioxa-2-Thia-4-Silacycloheptane 2,2-Dioxide is a specialized organosilicon compound featuring a unique heterocyclic structure that combines silicon, sulfur, and oxygen functionalities. This compound is valued for its role as a key synthetic intermediate and functional additive, particularly in advanced material science and fine chemical synthesis. It is primarily sought by R&D chemists and process engineers in the pharmaceutical, agrochemical, and specialty polymer industries for developing novel compounds with tailored properties.

Application

• Pharmaceutical Intermediate: Serves as a versatile building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly those requiring silicon-containing motifs.
• Agrochemical Synthesis: Used in the research and development of new generation pesticides and herbicides, where its heterocyclic structure can impart specific biological activity.
• Polymer Modification: Acts as a functional monomer or cross-linking agent in the production of specialty silicones and hybrid organic-inorganic polymers, enhancing thermal stability or adhesion properties.
• Surface Treatment Agent: Employed in the formulation of advanced coatings and surface modifiers to alter wettability, corrosion resistance, or provide specific surface functionalities.
• Chemical Research (R&D): A valuable reagent in academic and industrial laboratories for exploring new synthetic methodologies and constructing complex molecular architectures.
• Electrolyte Additive: Investigated for use in advanced battery systems, such as lithium-ion or lithium-sulfur batteries, to improve electrolyte stability and battery cycle life.

Basic Information

Item	Details
Product Name	4-Chloro-4-Methyl-1,3-Dioxa-2-Thia-4-Silacycloheptane 2,2-Dioxide
CAS No.	68123-28-4
Molecular Formula	C5H9ClO4SSi
Molecular Weight	228.70 g/mol
Synonyms	4-Chloro-4-methyl-1,3,2-dioxathiasilinane 2,2-dioxide; 4-Chloro-4-methyl-2-sulfolanyloxysilane; 2,2-Dioxo-4-chloro-4-methyl-1,3,2-dioxathiasilinane; 4-Methyl-4-chloro-1,3,2-dioxathiasilinane 2,2-dioxide; Chloromethylsulfolaneoxysilane; (Chloromethylsilyl) sulfolane derivative; Contact for details on additional trade names.
EINECS	Contact for details

Quality Control

Every batch of 4-Chloro-4-Methyl-1,3-Dioxa-2-Thia-4-Silacycloheptane 2,2-Dioxide undergoes rigorous analytical testing to ensure identity, purity, and consistency. Our quality assurance protocols are designed to meet the stringent requirements of research and industrial applications. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with each shipment and is available upon request.

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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation. Keep away from incompatible materials such as strong bases and oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Chlorine Content	Confirmatory
Water Content (KF)	≤ 0.5%

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