Description

3Aα,4,7,7Aα-Tetrahydro-8,8-Dimethyl-4β,5,6,7β-Tetraphenyl-4α,7α-Silanoisobenzofuran-1,3-Dione is a specialized organosilicon compound with a complex, cage-like molecular structure. This chemical is valued for its role as a key intermediate or building block in advanced synthetic chemistry, particularly in the development of novel materials and pharmaceuticals. It is primarily needed by R&D chemists and process development scientists in the fine chemical, pharmaceutical, and advanced material sectors for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the synthesis of novel drug candidates, especially those requiring complex, three-dimensional silicon-containing scaffolds.
• Advanced Material Research: Used in the development of specialty polymers, resins, and hybrid organic-inorganic materials where the silanoisobenzofuran core imparts unique thermal or mechanical properties.
• Ligand and Catalyst Development: Acts as a starting material for creating novel ligands or organocatalysts used in asymmetric synthesis and other catalytic processes.
• Academic and Industrial R&D: Employed in research laboratories for methodological studies in organic and organometallic chemistry, exploring new reaction pathways.
• Fine Chemical Synthesis: Utilized as a high-value building block for the custom synthesis of complex, performance chemicals for specialty applications.

Basic Information

Item	Details
Product Name	3Aα,4,7,7Aα-Tetrahydro-8,8-Dimethyl-4β,5,6,7β-Tetraphenyl-4α,7α-Silanoisobenzofuran-1,3-Dione
CAS No.	51528-48-4
Molecular Formula	C40H34O3Si
Molecular Weight	590.79 g/mol
Synonyms	4,7-Dihydro-8,8-dimethyl-4,5,6,7-tetraphenyl-4,7-silanoisobenzofuran-1,3-dione; 4,7-Dihydro-8,8-dimethyl-4,5,6,7-tetraphenyl-4,7-epoxysilaindene-1,3-dione; 4,7-Epoxy-4,7-dimethyl-4,5,6,7-tetraphenyl-4,7-silaindene-1,3-dione; Tetraphenyl Dimethyl Silanoisobenzofurandione; Cage Siloxane Derivative; Contact for details on additional trade names.
EINECS	Contact for details

Quality Control

Our 3Aα,4,7,7Aα-Tetrahydro-8,8-Dimethyl-4β,5,6,7β-Tetraphenyl-4α,7α-Silanoisobenzofuran-1,3-Dione is produced under strict quality management systems. Every batch undergoes comprehensive analytical testing including HPLC, NMR, and IR spectroscopy to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided and available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. The product is light-sensitive and should be handled accordingly to maintain 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.