1,1,3,3-Tetraethyldisiloxane

CAS Registry Number®

2973-29-7

CAS Name

1,1,3,3-Tetraethyldisiloxane

Molecular Formula

C8H22OSi2

Molecular Mass

190.43

Cite this Page

1,1,3,3-Tetraethyldisiloxane.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=2973-29-7 (retrieved 2025-07-04) (CAS RN: 2973-29-7).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Boiling Point (1)

    56-58 °C @ Press: 13 Torr

  • Density (1)

    0.821 g/cm³ @ Temp: 22 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C8H22OSi2/c1-5-10(6-2)9-11(7-3)8-4/h10-11H,5-8H2,1-4H3

InChIKey

InChIKey=SGFGWXCJHHZQBS-UHFFFAOYSA-N

SMILES

[SiH](O[SiH](CC)CC)(CC)CC

Canonical SMILES

O([SiH](CC)CC)[SiH](CC)CC

Other Names for this Substance

  • Disiloxane, 1,1,3,3-tetraethyl-
  • 1,1,3,3-Tetraethyldisiloxane

CAS INSIGHTSTM
Aspergillus fungus, computer illustration. This is a toxic fungus that causes diseases in humans.