Hexamethyldisilane

CAS Registry Number®

1450-14-2

CAS Name

Hexamethyldisilane

Molecular Formula

C6H18Si2

Molecular Mass

146.38

Cite this Page

Hexamethyldisilane.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=1450-14-2 (retrieved 2025-03-28) (CAS RN: 1450-14-2).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Boiling Point (1)

    112-113 °C

  • Melting Point (2)

    13.5 °C

  • Density (1)

    0.729 g/cm³

Source(s)

  • (1) Metal-Organics Catalog physical property data were obtained from Gelest, Inc. of Morrisville, Pennsylvania (US)
  • (2) PhysProp data were obtained from Syracuse Research Corporation of Syracuse, New York (US)

Other Names and Identifiers

InChI

InChI=1S/C6H18Si2/c1-7(2,3)8(4,5)6/h1-6H3

InChIKey

InChIKey=NEXSMEBSBIABKL-UHFFFAOYSA-N

SMILES

[Si]([Si](C)(C)C)(C)(C)C

Canonical SMILES

C[Si](C)(C)[Si](C)(C)C

Other Names for this Substance

  • Disilane, 1,1,1,2,2,2-hexamethyl-
  • Disilane, hexamethyl-
  • 1,1,1,2,2,2-Hexamethyldisilane
  • Hexamethyldisilane
  • Permethyldisilane

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