Description

2,2-Dimethoxy-1-Thia-2-Silacyclopentane is a specialized organosilicon compound featuring a unique heterocyclic structure that combines silicon, sulfur, and oxygen functionalities. This molecular architecture makes it a valuable precursor and intermediate in advanced materials science, particularly for surface modification and controlled release applications. It is primarily sought after by R&D laboratories and manufacturers in the pharmaceutical, agrochemical, and specialty polymer sectors for developing novel silane coupling agents and functional materials.

Application

• Silane Coupling Agent Precursor: Serves as a key intermediate for synthesizing novel silane coupling agents used to improve adhesion between organic polymers and inorganic surfaces like glass, metals, and minerals.
• Surface Modification Reagent: Used to functionalize silica, silicon wafers, and other metal oxides to alter surface properties such as hydrophobicity, reactivity, and biocompatibility.
• Pharmaceutical Intermediate: Employed in the research and development of active pharmaceutical ingredients (APIs) and prodrugs where controlled silicon-based chemistry is required.
• Agrochemical Synthesis: Acts as a building block in the creation of new pesticides, herbicides, and fungicides with enhanced stability or delivery mechanisms.
• Polymer & Resin Additive: Incorporated into specialty silicone polymers, resins, and coatings to impart specific cross-linking or release properties.
• Material Science Research: Utilized in academic and industrial R&D for developing new hybrid organic-inorganic materials (e.g., sol-gels, nanocomposites).

Basic Information

Product Name	2,2-Dimethoxy-1-Thia-2-Silacyclopentane
CAS No.	26903-85-5
Molecular Formula	C5H12O2SSi
Molecular Weight	164.30 g/mol
Synonyms	1-Thia-2-silacyclopentane, 2,2-dimethoxy-; 2,2-Dimethoxy-1-thia-2-silacyclopentane; Dimethoxymethylsilanethiacyclopentane; (Thiacyclopentyl)dimethoxymethylsilane; Methyl(dimethoxy)(tetrahydrothiophen-2-yl)silane; Tetrahydro-2-thienyldimethoxymethylsilane; Contact for additional trade names.
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards and precise customer requirements. Each batch is characterized using advanced analytical techniques including GC, HPLC, NMR, and IR spectroscopy to confirm identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are available upon request. We adhere to a strict quality management system to guarantee supply reliability and product integrity for your R&D and production processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This compound is hygroscopic (moisture-sensitive) and must be kept under an inert atmosphere (e.g., nitrogen or argon) to prevent degradation. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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