Octakis(dimethylsilyloxy)octasilsesquioxane TCI O0351

Chemical Identity

CAS No.: 125756-69-6
PubChem: CID 11274685·SID 253662331
Formula: C16H48O20Si16
Molecular weight: 1009.9 g/mol

Full identifiers (IUPAC, SMILES, InChIKey)

SMILES: C[Si](C)O[Si]12O[Si]3(O[Si]4(O[Si](O1)(O[Si]5(O[Si](O2)(O[Si](O3)(O[Si](O4)(O5)O[Si](C)C)O[Si](C)C)O[Si](C)C)O[Si](C)C)O[Si](C)C)O[Si](C)C)O[Si](C)C
InChIKey: NKAADCIRFJPCOM-UHFFFAOYSA-N

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Octakis(dimethylsilyloxy)octasilsesquioxane is a complex organosilicon compound widely used in chemical reactions, especially in the synthesis of complex molecules and surface modification processes. This material plays a crucial role in laboratory settings where advanced chemical transformations are required. Its unique structure, composed of silicon atoms bonded with dimethylsilyloxy groups, provides both stability and reactivity, making it a versatile reagent in various chemical applications. Due to its molecular complexity and stable substituents, it is particularly valuable in research involving organosilicon chemistry.

The compound’s controlled reactivity and resistance to extreme chemical conditions make it a preferred choice for applications requiring high chemical stability. Its ability to maintain structural integrity under harsh conditions ensures reliable performance in demanding laboratory environments. Additionally, its solubility in organic solvents enhances its usability across a wide range of experimental procedures. These properties contribute to its popularity among researchers working with advanced materials and surface engineering.

In Indonesian laboratories, this compound is commonly used in chemical research, especially in academic and research institutions. It is frequently employed in projects related to material development and surface modification. Its presence in these settings highlights its importance in advancing scientific knowledge and technological innovation in the field of organosilicon chemistry.

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Surface modification projects benefit from its stable dimethylsilyloxy groups, enabling controlled functionalization of materials.
Polymer synthesis applications utilize its reactivity to form complex organic-inorganic hybrid structures.
Catalytic processes leverage its unique structure to enhance reaction efficiency and selectivity in organic transformations.
Advanced material development relies on its ability to create durable and chemically stable coatings on various substrates.
Research in nanotechnology incorporates it for creating silica-based nanomaterials with tailored surface properties.

Brand	TCI
CAS number	125756-69-6
Molecular formula	—
Purity	—
Category	Chemistry > Organometallic Reagents > Organosilicon
Pack sizes	Available in various quantities as per supplier specifications
Physical form	Solid or liquid, depending on the specific product variant
Storage	Store in a cool, dry place away from moisture and direct sunlight

This compound should be stored in a cool, dry environment to maintain its chemical stability. It is recommended to use sealed containers to prevent exposure to moisture and air, which could affect its reactivity. Due to its potential reactivity, it should be handled in a well-ventilated laboratory setting, with appropriate personal protective equipment. Avoid contact with incompatible materials, and ensure proper disposal in accordance with local regulations. Regular inspection of storage conditions is essential to ensure the integrity of the material remains unaffected over time.

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