Trimethylpentaphenyltrisiloxane

CAS Registry Number®

3390-61-2
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CAS Name

Trimethylpentaphenyltrisiloxane

Molecular Formula

C33H34O2Si3

Molecular Mass

546.88

Cite this Page

Trimethylpentaphenyltrisiloxane.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=3390-61-2 (retrieved 2024-08-16) (CAS RN: 3390-61-2).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Boiling Point (1)

    240-245 °C @ Press: 0.5 Torr

  • Melting Point (1)

    -25 °C

  • Density (1)

    1.093 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/C33H34O2Si3/c1-36(29-19-9-4-10-20-29,30-21-11-5-12-22-30)34-38(3,33-27-17-8-18-28-33)35-37(2,31-23-13-6-14-24-31)32-25-15-7-16-26-32/h4-28H,1-3H3

InChIKey

InChIKey=PHLASVAENYNAOW-UHFFFAOYSA-N

SMILES

[Si](O[Si](O[Si](C)(C1=CC=CC=C1)C2=CC=CC=C2)(C)C3=CC=CC=C3)(C)(C4=CC=CC=C4)C5=CC=CC=C5

Canonical SMILES

O([Si](O[Si](C=1C=CC=CC1)(C=2C=CC=CC2)C)(C=3C=CC=CC3)C)[Si](C=4C=CC=CC4)(C=5C=CC=CC5)C

Other Names for this Substance

  • Trisiloxane, 1,3,5-trimethyl-1,1,3,5,5-pentaphenyl-
  • 1,3,5-Trimethyl-1,1,3,5,5-pentaphenyltrisiloxane
  • DC 705
  • Dow Corning 705
  • HIVAC F 5

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