1,1,1,3,5,5,5-Heptamethyltrisiloxane

CAS Registry Number®

1873-88-7
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CAS Name

1,1,1,3,5,5,5-Heptamethyltrisiloxane

Molecular Formula

C7H22O2Si3

Molecular Mass

222.50

Cite this Page

1,1,1,3,5,5,5-Heptamethyltrisiloxane.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?ref=1873-88-7 (retrieved 2024-04-20) (CAS RN: 1873-88-7).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Boiling Point (1)

    141-142 °C

  • Density (1)

    0.813 g/cm³

Source(s)

  • (1) Metal-Organics Catalog physical property data were obtained from Gelest, Inc. of Morrisville, Pennsylvania (US)

Other Names and Identifiers

InChI

InChI=1S/C7H22O2Si3/c1-10(8-11(2,3)4)9-12(5,6)7/h10H,1-7H3

InChIKey

InChIKey=QNWOFLWXQGHSRH-UHFFFAOYSA-N

SMILES

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

Canonical SMILES

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

Other Names for this Substance

  • Trisiloxane, 1,1,1,3,5,5,5-heptamethyl-
  • 1,1,1,3,5,5,5-Heptamethyltrisiloxane
  • Methylbis(trimethylsilyloxy)silane
  • 2,2,4,6,6-Pentamethyl-3,5-dioxa-2,4,6-trisilaheptane
  • Bis(trimethylsilyloxy)methylsilane

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