Description

2,4-Dimethyl-2,3-Diphenyl-1-Oxa-3-Aza-2-Silacyclopentan-5-One is a specialized organosilicon heterocyclic compound that serves as a valuable synthetic intermediate. Its unique sila-oxazolidinone structure makes it a key building block for advanced material science and pharmaceutical research. This high-purity compound is essential for R&D chemists and process developers in the fine chemical, agrochemical, and advanced polymer sectors seeking to incorporate silicon-based functionalities into novel molecules.

Application

• Pharmaceutical Intermediate: Used in the synthesis of novel drug candidates, particularly those exploring silicon isosteres for carbon to modulate pharmacokinetic properties.
• Agrochemical Synthesis: Serves as a precursor for developing new generations of silicon-containing pesticides and herbicides with enhanced efficacy.
• Material Science Research: Acts as a monomer or cross-linking agent in the development of specialty silicones and hybrid organic-inorganic polymers.
• Ligand & Catalyst Development: Utilized to create novel nitrogen-oxygen-silicon (N,O,Si) chelating ligands for asymmetric catalysis and metal complexation.
• Academic & Industrial R&D: A critical reagent for methodological studies in heterocyclic and organosilicon chemistry.
• Fine Chemical Production: Employed in the multi-step synthesis of complex, high-value specialty chemicals.

Basic Information

Product Name	2,4-Dimethyl-2,3-Diphenyl-1-Oxa-3-Aza-2-Silacyclopentan-5-One
CAS No.	21648-70-4
Molecular Formula	C18H19NO2Si
Molecular Weight	309.44 g/mol
Synonyms	2,4-Dimethyl-2,3-diphenyl-1-oxa-3-aza-2-silacyclopentan-5-one; 2,3-Diphenyl-2,4-dimethyl-1-oxa-3-aza-2-silacyclopentan-5-one; 1-Oxa-3-aza-2-silacyclopentan-5-one, 2,4-dimethyl-2,3-diphenyl-; Silacyclopentanone derivative; Sila-oxazolidinone; Organosilicon heterocycle
EINECS	Contact for details

Quality Control

Our 2,4-Dimethyl-2,3-Diphenyl-1-Oxa-3-Aza-2-Silacyclopentan-5-One is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC for purity and spectroscopic identification (NMR, IR), to ensure it meets exacting R&D and production standards. Comprehensive Certificates of Analysis (COA) detailing all specifications are provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at controlled room temperature (15-25°C). Keep away from incompatible materials such as strong acids, strong bases, and oxidizing agents. For long-term storage, consider an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (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.