Phenyltris(trimethylsiloxy)silane

CAS Registry Number®

2116-84-9
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CAS Name

Phenyltris(trimethylsiloxy)silane

Molecular Formula

C15H32O3Si4

Molecular Mass

372.75

Cite this Page

Phenyltris(trimethylsiloxy)silane.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/ChemicalDetail.aspx?ref=2116-84-9 (retrieved 2024-04-24) (CAS RN: 2116-84-9).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Boiling Point (1)

    264-266 °C

  • Melting Point (1)

    -102 °C

  • Density (1)

    0.924 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/C15H32O3Si4/c1-19(2,3)16-22(17-20(4,5)6,18-21(7,8)9)15-13-11-10-12-14-15/h10-14H,1-9H3

InChIKey

InChIKey=LINXHFKHZLOLEI-UHFFFAOYSA-N

SMILES

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

Canonical SMILES

O([Si](O[Si](C)(C)C)(O[Si](C)(C)C)C=1C=CC=CC1)[Si](C)(C)C

Other Names for this Substance

  • Trisiloxane, 1,1,1,5,5,5-hexamethyl-3-phenyl-3-[(trimethylsilyl)oxy]-
  • Trisiloxane, 1,1,1,5,5,5-hexamethyl-3-phenyl-3-(trimethylsiloxy)-
  • 1,1,1,5,5,5-Hexamethyl-3-phenyl-3-[(trimethylsilyl)oxy]trisiloxane
  • Phenyltris(trimethylsiloxy)silane
  • Dow Corning 556

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Deleted or Replaced CAS Registry Numbers

9076-37-3

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