Octamethyltrisiloxane

CAS Registry Number®

107-51-7
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CAS Name

Octamethyltrisiloxane

Molecular Formula

C8H24O2Si3

Molecular Mass

236.53

Cite this Page

Octamethyltrisiloxane.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/ChemicalDetail.aspx?ref=107-51-7 (retrieved 2024-04-25) (CAS RN: 107-51-7).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Boiling Point (1)

    153 °C

  • Melting Point (1)

    -80 °C

  • Density (2)

    0.820 g/cm³

Source(s)

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

Other Names and Identifiers

InChI

InChI=1S/C8H24O2Si3/c1-11(2,3)9-13(7,8)10-12(4,5)6/h1-8H3

InChIKey

InChIKey=CXQXSVUQTKDNFP-UHFFFAOYSA-N

SMILES

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

Canonical SMILES

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

Other Names for this Substance

  • Trisiloxane, 1,1,1,3,3,5,5,5-octamethyl-
  • Trisiloxane, octamethyl-
  • 1,1,1,3,3,5,5,5-Octamethyltrisiloxane
  • Octamethyltrisiloxane
  • Dimethylbis(trimethylsiloxy)silane

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Deleted or Replaced CAS Registry Numbers

1463470-58-7

CAS INSIGHTSTM
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