Description

4H-1,3,2-Benzodioxasilin-4-One, 2,2-Dimethyl- is a specialized organosilicon compound featuring a unique benzodioxasilinone heterocyclic structure. This chemical serves as a valuable intermediate and building block in advanced organic synthesis, particularly for introducing silicon-containing functional groups. It is primarily needed by pharmaceutical researchers, agrochemical developers, and material scientists working on novel silicon-based polymers and fine chemicals.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, especially those incorporating silicon for improved metabolic stability or bioavailability.
• Agrochemical Synthesis: Used in the development of new-generation pesticides and herbicides where the silicon moiety can enhance activity or environmental profile.
• Material Science: Acts as a monomer or cross-linking agent in the production of specialty silicon-based polymers, resins, and coatings with tailored thermal or optical properties.
• Organic Synthesis Building Block: Employed in academic and industrial R&D for constructing complex heterocyclic systems and organosilicon molecules.
• Ligand and Catalyst Development: Useful for creating novel silicon-containing ligands for metal complexes used in catalysis.

Basic Information

Item	Detail
Product Name	4H-1,3,2-Benzodioxasilin-4-One, 2,2-Dimethyl-
CAS No.	17902-57-7
Molecular Formula	C9H10O3Si
Molecular Weight	194.26 g/mol
Synonyms	2,2-Dimethyl-4H-1,3,2-benzodioxasilin-4-one; 2,2-Dimethyl-1,3,2-benzodioxasilin-4-one; Salicylaldehyde dimethylsilyl acetal cyclic sulfate; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our production of 4H-1,3,2-Benzodioxasilin-4-One, 2,2-Dimethyl- adheres to strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and spectroscopic identification (NMR, IR), to ensure consistency and meet customer specifications. A Certificate of Analysis (COA) detailing all relevant parameters is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (typically 15-25°C). Keep away from incompatible materials such as strong acids, bases, and oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details

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