Description

1,1,2,2-Tetraphenyldisilane is an organosilicon compound featuring a disilane backbone symmetrically substituted with phenyl groups. This structure makes it a valuable intermediate and precursor in advanced materials science and organic synthesis, particularly for introducing silicon-containing moieties. It is primarily utilized by researchers and manufacturers in the semiconductor, polymer, and specialty chemical industries for developing novel silicon-based materials, cross-linking agents, and as a building block in organometallic chemistry.

Application

• Precursor for Silicon-Containing Polymers: Serves as a key monomer or cross-linking agent in the synthesis of polysilanes and other silicon-based polymeric materials with unique optical or electronic properties.
• Semiconductor Material Research: Used in the development of thin films and coatings via chemical vapor deposition (CVD) or atomic layer deposition (ALD) processes for microelectronics.
• Organic Synthesis Intermediate: Acts as a versatile reagent for the introduction of diphenylsilyl groups into organic molecules, facilitating the creation of new compounds for pharmaceutical and agrochemical research.
• Hydrosilylation Catalyst Studies: Employed as a substrate or ligand precursor in catalytic reactions, including hydrosilylation, which is critical for producing silicones and functionalized silanes.
• Material Science Additive: Investigated for its potential to modify surface properties or enhance the thermal stability of composite materials.

Basic Information

Product Name	1,1,2,2-Tetraphenyldisilane
CAS No.	16343-18-3
Molecular Formula	C24H22Si2
Molecular Weight	366.60 g/mol
Synonyms	Disilane, 1,1,2,2-tetraphenyl-; Tetraphenyldisilane; 1,2-Diphenyl-1,1,2,2-tetraphenyldisilane; Bis(diphenylsilyl); Diphenylsilyl dimer; Hexaphenyldisilane (common misnomer, corrects to tetraphenyl); SiSi Bond compound
EINECS	Contact for details

Quality Control

Our 1,1,2,2-Tetraphenyldisilane is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatographic purity analysis and structural confirmation, to ensure it meets the high standards required for research and industrial applications. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment and is 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). This compound may be sensitive to prolonged exposure to air and moisture; therefore, handling under an inert atmosphere such as nitrogen or argon is recommended for long-term storage and to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	168 - 172 °C

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