Hexamethylcyclotrisiloxane

CAS Registry Number®

541-05-9
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CAS Name

Hexamethylcyclotrisiloxane

Molecular Formula

C6H18O3Si3

Molecular Mass

222.46

Cite this Page

Hexamethylcyclotrisiloxane.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=541-05-9 (retrieved 2024-04-26) (CAS RN: 541-05-9).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Boiling Point (1)

    134 °C

  • Melting Point (1)

    64.5 °C

  • Density (2)

    1.020 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/C6H18O3Si3/c1-10(2)7-11(3,4)9-12(5,6)8-10/h1-6H3

InChIKey

InChIKey=HTDJPCNNEPUOOQ-UHFFFAOYSA-N

SMILES

C[Si]1(C)O[Si](C)(C)O[Si](C)(C)O1

Canonical SMILES

O1[Si](O[Si](O[Si]1(C)C)(C)C)(C)C

Other Names for this Substance

  • Cyclotrisiloxane, 2,2,4,4,6,6-hexamethyl-
  • Cyclotrisiloxane, hexamethyl-
  • 2,2,4,4,6,6-Hexamethylcyclotrisiloxane
  • Dimethylsiloxane cyclic trimer
  • Hexamethylcyclotrisiloxane

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Deleted or Replaced CAS Registry Numbers

1569492-97-2

CAS INSIGHTSTM
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