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Hexachlorodisilane

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Hexachlorodisilane

Molecular formula: Cl6Si2 CAS# 13465-77-5
Categories: Binary compound
PubChem CID: 83497 | ChemSpider ID: 75334 | CB7433595
Names
English:
Disilane, 1,1,1,2,2,2-hexachloro-(CAS)
Disilicon hexachloride
Hexachlorodisilane(IUPAC) [Wiki]
trichloro(trichlorosilyl)silane(IUPAC)

Variants of the formula:

Cl-Si-Si-Cl; Cl|#2|Cl; Cl|#3|Cl
Cl/Si<_q4Cl><_p4Cl>/Si<_q4Cl><_p4Cl>/Cl
Si2Cl6
$L(1.2)Cl/Si<_(A-145,d+)Cl><_(A-100,w+)Cl>-Si<_(A35,d+)Cl><_(A80,w+)Cl>/Cl
Elemental composition
Can't show the diagram.
Symbol Element Atomic weight Number of atoms Mass percent

Reactions in which Hexachlorodisilane is involved

  • Si2Cl6 + 3ZnF2 "50-60^oC"--> Si2F6 + 3ZnCl2
  • 2SiCa2 + 7Cl2 "120-150^oC"--> Si2Cl6 + 4CaCl2
  • 2Si + 3Cl2 "<400^oC"--> Si2Cl6
  • 3SiCl4 + Si "1000-1100^oC"--> 2Si2Cl6
  • CaSi2 + 4Cl2 → Si2Cl6 + CaCl2