1,1,1,3,3,5,5,7,7,9,9,11,11,13,13,15,15,15-Octadecamethyloctasiloxane

CAS Registry Number®

556-69-4
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CAS Name

1,1,1,3,3,5,5,7,7,9,9,11,11,13,13,15,15,15-Octadecamethyloctasiloxane

Molecular Formula

C18H54O7Si8

Molecular Mass

607.30

Cite this Page

1,1,1,3,3,5,5,7,7,9,9,11,11,13,13,15,15,15-Octadecamethyloctasiloxane.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=556-69-4 (retrieved 2024-05-05) (CAS RN: 556-69-4).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Boiling Point (1)

    310.50 °C

  • Melting Point (2)

    -63 °C

  • Density (2)

    0.9078 g/cm³ @ Temp: 25 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C18H54O7Si8/c1-26(2,3)19-28(7,8)21-30(11,12)23-32(15,16)25-33(17,18)24-31(13,14)22-29(9,10)20-27(4,5)6/h1-18H3

InChIKey

InChIKey=VWGDPBQTSZDFMX-UHFFFAOYSA-N

SMILES

O([Si](O[Si](O[Si](O[Si](C)(C)C)(C)C)(C)C)(C)C)[Si](O[Si](O[Si](O[Si](C)(C)C)(C)C)(C)C)(C)C

Canonical SMILES

O([Si](O[Si](O[Si](O[Si](C)(C)C)(C)C)(C)C)(C)C)[Si](O[Si](O[Si](O[Si](C)(C)C)(C)C)(C)C)(C)C

Other Names for this Substance

  • Octasiloxane, 1,1,1,3,3,5,5,7,7,9,9,11,11,13,13,15,15,15-octadecamethyl-
  • Octasiloxane, octadecamethyl-
  • 1,1,1,3,3,5,5,7,7,9,9,11,11,13,13,15,15,15-Octadecamethyloctasiloxane
  • Octadecamethyloctasiloxane

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