Copper silicide (Cu5Si)

Base Information

• Chemical Name: Copper silicide (Cu5Si)
• CAS No.: 12159-07-8
• Deprecated CAS: 1234633-48-7,1301726-73-7
• Molecular Formula: Cu5Si
• Molecular Weight: 345.82
• European Community (EC) Number: 235-286-8
• Wikidata: Q195035
• Mol file: 12159-07-8.mol

Synonyms:Copper silicide (Cu5Si);Pentacopper silicide;EINECS 235-286-8;Q195035

Chemical Property of Copper silicide (Cu5Si)

Chemical Property:

• Vapor Pressure: 54300mmHg at 25°C
• Melting Point: 825 °C
• PSA: 0.00000
• Density: 7.7-7.8 g/cm³
• LogP: -0.39330
• Water Solubility.: Insoluble in water.
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 0
• Exact Mass: 344.62310
• Heavy Atom Count: 6
• Complexity: 0

Purity/Quality:

98%Min ^*data from raw suppliers

Copper silicide, 99.5% (metals basis) ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: [Si].[Cu].[Cu].[Cu].[Cu].[Cu]
• Uses: Copper silicide?thin film?is used for?passivation?of?copper-based chips, where it serves to suppress?diffusion?and?electromigration?and serves as a?diffusion barrier. It is involved in the direct process, the industrial route to organosilicon compounds.