2,2,4,4,6,6-Hexamethyl-8,8-diphenylcyclotetrasiloxane

CAS Registry Number®

1693-44-3
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CAS Name

2,2,4,4,6,6-Hexamethyl-8,8-diphenylcyclotetrasiloxane

Molecular Formula

C18H28O4Si4

Molecular Mass

420.75

Cite this Page

2,2,4,4,6,6-Hexamethyl-8,8-diphenylcyclotetrasiloxane.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=1693-44-3 (retrieved 2024-09-07) (CAS RN: 1693-44-3).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Boiling Point (1)

    166-170 °C @ Press: 8 Torr

  • Density (1)

    1.0623 g/cm³ @ Temp: 20 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C18H28O4Si4/c1-23(2)19-24(3,4)21-26(22-25(5,6)20-23,17-13-9-7-10-14-17)18-15-11-8-12-16-18/h7-16H,1-6H3

InChIKey

InChIKey=BOIFXPDTOHPTOD-UHFFFAOYSA-N

SMILES

C[Si]1(C)O[Si](O[Si](C)(C)O[Si](C)(C)O1)(C2=CC=CC=C2)C3=CC=CC=C3

Canonical SMILES

O1[Si](O[Si](O[Si](O[Si]1(C)C)(C)C)(C)C)(C=2C=CC=CC2)C=3C=CC=CC3

Other Names for this Substance

  • Cyclotetrasiloxane, 2,2,4,4,6,6-hexamethyl-8,8-diphenyl-
  • 2,2,4,4,6,6-Hexamethyl-8,8-diphenylcyclotetrasiloxane
  • 1,1-Diphenylhexamethylcyclotetrasiloxane
  • Diphenylhexamethylcyclotetrasiloxane
  • 1,1,3,3,5,5-Hexamethyl-7,7-diphenylcyclotetrasiloxane

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