Description

1,1-Dimethyl-1-Sila-2-Oxacyclohexane is a specialized organosilicon compound, specifically a cyclic siloxane ether, with the CAS number 5833-47-6. This chemical serves as a valuable intermediate and precursor in advanced material synthesis, offering unique reactivity due to its silicon-oxygen-carbon ring structure. It is primarily sought after by R&D and production teams in the pharmaceutical, agrochemical, and specialty polymer industries for developing novel silicon-containing molecules.

Application

• Pharmaceutical Intermediate: Used in the synthesis of novel active pharmaceutical ingredients (APIs) and prodrugs that incorporate silicon for enhanced metabolic stability or bioavailability.
• Agrochemical Synthesis: Serves as a key building block for creating new generation silicon-based pesticides, herbicides, and plant growth regulators.
• Specialty Polymer & Material Science: Acts as a monomer or cross-linking agent in the production of high-performance silicones, siloxane-based polymers, and hybrid organic-inorganic materials.
• Surface Modification & Coatings: Employed to introduce siloxane functionalities onto surfaces or particles, improving hydrophobicity, lubricity, or adhesion properties.
• Chemical Research & Development: A versatile reagent in organometallic and synthetic organic chemistry for constructing complex molecular architectures.
• Adhesive & Sealant Formulations: Used as an additive or reactive component to modify the curing profile and final properties of silicone-based adhesives and sealants.

Basic Information

Product Name	1,1-Dimethyl-1-Sila-2-Oxacyclohexane
CAS No.	5833-47-6
Molecular Formula	C6H14OSi
Molecular Weight	130.26 g/mol
Synonyms	1,1-Dimethylsilacyclohexane-2-one oxide; 1-Oxa-2-silacyclohexane, 1,1-dimethyl-; Dimethylsilacyclohexanone oxide; 1,1-Dimethyl-1-sila-2-oxacyclohexane; 2-Oxa-1-silacyclohexane, 1,1-dimethyl-; Hexamethylene dimethylsiloxane (related); Cyclic dimethylsiloxane ether
EINECS	Contact for details

Quality Control

Our production of 1,1-Dimethyl-1-Sila-2-Oxacyclohexane adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including chromatography (GC/HPLC) and spectroscopic methods (NMR, IR), to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are provided with each shipment and are available upon request to support your quality assurance processes.

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

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Density (at 20°C)	0.90 - 0.95 g/mL
Refractive Index (n20/D)	1.420 - 1.430

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