Silicon oxide (SiO)

CAS Registry Number®

10097-28-6

CAS Name

Silicon oxide (SiO)

Molecular Formula

OSi

Molecular Mass

44.08

Cite this Page

Silicon oxide (SiO).   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=10097-28-6 (retrieved 2025-07-12) (CAS RN: 10097-28-6).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    1880 °C

  • Density (1)

    2.130 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/OSi/c1-2

InChIKey

InChIKey=LIVNPJMFVYWSIS-UHFFFAOYSA-N

SMILES

O=[Si]

Canonical SMILES

O=[Si]

Other Names for this Substance

  • Silylene, oxo-
  • Silicon oxide (OSi)
  • Oxosilylene
  • Silicon monoxide
  • Silicon oxide (SiO)

View All

Deleted or Replaced CAS Registry Numbers

12396-92-8, 13779-62-9, 2281795-36-4

CAS INSIGHTSTM
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