Description

Decaphenylcyclopentasilane is a high-purity organosilicon compound with the CAS number 1770-54-3, characterized by its unique cyclic structure with ten phenyl substituents. This compound serves as a critical advanced material and chemical intermediate in high-tech manufacturing due to its specific silicon-phenyl framework. It is primarily required by industries focused on specialty polymers, advanced electronics, and materials science research for developing novel silicon-based materials with tailored properties.

Application

• As a key monomer or precursor in the synthesis of novel polysilanes and silicon-based polymers.
• In materials science research for developing advanced ceramic precursors or silicon carbide (SiC) materials.
• As a specialty additive or cross-linking agent in high-performance resin and coating formulations.
• In semiconductor research as a potential source for silicon-containing thin films via chemical vapor deposition (CVD) processes.
• As a building block in organometallic chemistry and catalysis for creating complex molecular architectures.
• For research and development in photoresists and other electronic chemicals.

Basic Information

Item	Detail
Product Name	Decaphenylcyclopentasilane
CAS No.	1770-54-3
Molecular Formula	C60H50Si5
Molecular Weight	951.58 g/mol
Synonyms	Cyclopentasilane, decaphenyl-; Decaphenylpentasilacyclopentane; 1,1,2,2,3,3,4,4,5,5-Decaphenyl-1,2,3,4,5-pentasilacyclopentane; Pentasilacyclopentane, decaphenyl-; Decaphenylcyclopentasilane; 1770-54-3 (CAS); Cyclic phenylsilane oligomer
EINECS	Contact for details

Quality Control

Our Decaphenylcyclopentasilane is produced and handled under strict quality management protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for assay and impurity profiling, NMR for structural confirmation, and melting point determination. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%

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