2,4,6,8-Tetramethyl-2,4,6,8-tetraphenylcyclotetrasiloxane

CAS Registry Number®

77-63-4
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CAS Name

2,4,6,8-Tetramethyl-2,4,6,8-tetraphenylcyclotetrasiloxane

Molecular Formula

C28H32O4Si4

Molecular Mass

544.89

Cite this Page

2,4,6,8-Tetramethyl-2,4,6,8-tetraphenylcyclotetrasiloxane.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/ChemicalDetail.aspx?ref=77-63-4 (retrieved 2024-04-29) (CAS RN: 77-63-4).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Boiling Point (1)

    237 °C

  • Melting Point (1)

    99 °C

  • Density (2)

    1.125 g/cm³ @ Temp: 20 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C28H32O4Si4/c1-33(25-17-9-5-10-18-25)29-34(2,26-19-11-6-12-20-26)31-36(4,28-23-15-8-16-24-28)32-35(3,30-33)27-21-13-7-14-22-27/h5-24H,1-4H3

InChIKey

InChIKey=IRVZFACCNZRHSJ-UHFFFAOYSA-N

SMILES

C[Si]1(O[Si](C)(O[Si](C)(O[Si](C)(O1)C2=CC=CC=C2)C3=CC=CC=C3)C4=CC=CC=C4)C5=CC=CC=C5

Canonical SMILES

O1[Si](O[Si](O[Si](O[Si]1(C=2C=CC=CC2)C)(C=3C=CC=CC3)C)(C=4C=CC=CC4)C)(C=5C=CC=CC5)C

Other Names for this Substance

  • Cyclotetrasiloxane, 2,4,6,8-tetramethyl-2,4,6,8-tetraphenyl-
  • 2,4,6,8-Tetramethyl-2,4,6,8-tetraphenylcyclotetrasiloxane
  • 1,3,5,7-Tetramethyltetraphenylcyclotetrasiloxane
  • Tetramethyltetraphenylcyclotetrasiloane
  • 2,4,6,8-Tetramethyl-2,4,6,8-tetraphenyl-1,3,5,7,2,4,6,8-tetraoxatetrasilocane

Deleted or Replaced CAS Registry Numbers

83891-33-2

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