3,5-Bis[(dimethylsilyl)oxy]-1,1,7,7-tetramethyl-3,5-diphenyltetrasiloxane

CAS Registry Number®

66817-59-2
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CAS Name

3,5-Bis[(dimethylsilyl)oxy]-1,1,7,7-tetramethyl-3,5-diphenyltetrasiloxane

Molecular Formula

C20H38O5Si6

Molecular Mass

527.03

Cite this Page

3,5-Bis[(dimethylsilyl)oxy]-1,1,7,7-tetramethyl-3,5-diphenyltetrasiloxane.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=66817-59-2 (retrieved 2024-07-31) (CAS RN: 66817-59-2).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Boiling Point (1)

    95-96 °C @ Press: 0.25 Torr

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/C20H38O5Si6/c1-26(2)21-30(22-27(3)4,19-15-11-9-12-16-19)25-31(23-28(5)6,24-29(7)8)20-17-13-10-14-18-20/h9-18,26-29H,1-8H3

InChIKey

InChIKey=IHPTYNRQWWBPEK-UHFFFAOYSA-N

SMILES

[Si](O[Si](O[SiH](C)C)(O[SiH](C)C)C1=CC=CC=C1)(O[SiH](C)C)(O[SiH](C)C)C2=CC=CC=C2

Canonical SMILES

O([SiH](C)C)[Si](O[SiH](C)C)(O[Si](O[SiH](C)C)(O[SiH](C)C)C=1C=CC=CC1)C=2C=CC=CC2

Other Names for this Substance

  • Tetrasiloxane, 3,5-bis[(dimethylsilyl)oxy]-1,1,7,7-tetramethyl-3,5-diphenyl-
  • 3,5-Bis[(dimethylsilyl)oxy]-1,1,7,7-tetramethyl-3,5-diphenyltetrasiloxane
  • D 6170
  • PS 129.8 (siloxane)
  • PS 129.8

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Deleted or Replaced CAS Registry Numbers

1666105-46-9