Pentamethyldisiloxane

CAS Registry Number®

1438-82-0

CAS Name

Pentamethyldisiloxane

Molecular Formula

C5H16OSi2

Molecular Mass

148.35

Cite this Page

Pentamethyldisiloxane.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=1438-82-0 (retrieved 2024-12-03) (CAS RN: 1438-82-0).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Boiling Point (1)

    86-87 °C

  • Density (1)

    0.758 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/C5H16OSi2/c1-7(2)6-8(3,4)5/h7H,1-5H3

InChIKey

InChIKey=AOJHDNSYXUZCCE-UHFFFAOYSA-N

SMILES

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

Canonical SMILES

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

Other Names for this Substance

  • Disiloxane, 1,1,1,3,3-pentamethyl-
  • Disiloxane, pentamethyl-
  • 1,1,1,3,3-Pentamethyldisiloxane
  • Pentamethyldisiloxane
  • Trimethylsiloxydimethylsilane

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