Octamethylcyclotetrasiloxane[八甲基环四硅氧烷]

Octamethylcyclotetrasiloxane[八甲基环四硅氧烷]

CAS:556-67-2

SKU： NCC.556.67.2 分类： ,
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CAS Registry Number®

556-67-2

CAS Name

Octamethylcyclotetrasiloxane

Molecular Formula

C8H24O4Si4

Molecular Mass

296.62

Compound Properties

  • Boiling Point (1)

    175 °C

  • Melting Point (1)

    17.5 °C

  • Density (1)

    0.9558 g/cm³

Source(s)

  • (1) Hazardous Substances Data Bank data were obtained from the National Library of Medicine (US)

Other Names and Identifiers

InChI

InChI=1S/C8H24O4Si4/c1-13(2)9-14(3,4)11-16(7,8)12-15(5,6)10-13/h1-8H3

InChIKey

InChIKey=HMMGMWAXVFQUOA-UHFFFAOYSA-N

SMILES

C[Si]1(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O1

Canonical SMILES

O1[Si](O[Si](O[Si](O[Si]1(C)C)(C)C)(C)C)(C)C

Other Names for this Substance

  • Cyclotetrasiloxane, 2,2,4,4,6,6,8,8-octamethyl-
  • Cyclotetrasiloxane, octamethyl-
  • 2,2,4,4,6,6,8,8-Octamethylcyclotetrasiloxane
  • Octamethylcyclotetrasiloxane
  • NUC Silicone VS 7207
  • Union Carbide 7207
  • SF 1173
  • UC 7207
  • VS 7207
  • Cyclic dimethylsiloxane tetramer
  • KF 994
  • SH 344
  • Abil K 4
  • Octamethylcyclotetrasiloxanes
  • Silbione V 2
  • Dow Corning 244
  • Dow Corning 344

Deleted or Replaced CAS Registry Numbers

83874-62-8, 104986-37-0, 117563-66-3, 1257661-59-8

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