tungsten disilicide

• ChemBase ID: 130054
• Molecular Formular: H4Si2W
• Molecular Mass: 244.04276
• Monoisotopic Mass: 243.93608419
• SMILES: [SiH2]#[W]#[SiH2]
• Canonical SMILES: [SiH2]#[W]#[SiH2]
• InChI: InChI=1S/2Si.W
• InChIKey: WQJQOUPTWCFRMM-UHFFFAOYSA-N

NAMES AND DATABASE IDS

Names

• IUPAC name: tungsten disilicide
• IUPAC Traditional name: tungsten disilicide
• Synonyms: Tungsten disilicide; Tungsten silicide; 硅化钨

Database IDs

• CAS Number: 12039-88-2
• EC Number: 234-909-0
• MDL Number: MFCD00049704
• PubChem SID: 162224339
• PubChem CID: 16212546
• Wikipedia Title: Tungsten_disilicide

CALCULATED PROPERTIES

• H Acceptors: 0
• H Donor: 0
• LogD (pH = 5.5): 0.09
• LogD (pH = 7.4): 0.09
• Log P: 0.09
• Molar Refractivity: 0.0 cm^3
• Polarizability: 11.828766 Å^3
• Polar Surface Area: 0.0 Å^2
• Rotatable Bonds: 0
• Lipinski's Rule of Five: true

PROPERTIES

Physical Property

• Solubility: insoluble in water
• Apperance: -325 Mesh Powder; blue-gray tetragonal crystals
• Melting Point: 2160°C; 2165°C
• Flash Point: Non-flammable
• Density: 9.3 g/cm^3

Safety Information

• TSCA Listed: 是
• EU Index: not listed
• NFPA704:
  

  0

  1

  0

Product Information

• Purity: 99.5% (metals basis)