1,7-Dichlorooctamethyltetrasiloxane

CAS Registry Number®

2474-02-4
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CAS Name

1,7-Dichlorooctamethyltetrasiloxane

Molecular Formula

C8H24Cl2O3Si4

Molecular Mass

351.52

Cite this Page

1,7-Dichlorooctamethyltetrasiloxane.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/ChemicalDetail.aspx?ref=2474-02-4 (retrieved 2024-05-02) (CAS RN: 2474-02-4).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Boiling Point (1)

    222 °C

  • Melting Point (1)

    -62 °C

  • Density (1)

    1.011 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/C8H24Cl2O3Si4/c1-14(2,9)11-16(5,6)13-17(7,8)12-15(3,4)10/h1-8H3

InChIKey

InChIKey=UHRAUGIQJXURFE-UHFFFAOYSA-N

SMILES

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

Canonical SMILES

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

Other Names for this Substance

  • Tetrasiloxane, 1,7-dichloro-1,1,3,3,5,5,7,7-octamethyl-
  • 1,7-Dichloro-1,1,3,3,5,5,7,7-octamethyltetrasiloxane
  • α,ω-Dichlorooctamethyltetrasiloxane
  • DRI-film SC 87
  • SC 87

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Deleted or Replaced CAS Registry Numbers

104042-85-5, 37281-05-3

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