Cesium oxide

CAS Registry Number®

20281-00-9

CAS Name

Cesium oxide

Molecular Formula

Cs2O

Molecular Mass

281.81

Cite this Page

Cesium oxide.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=20281-00-9 (retrieved 2025-03-28) (CAS RN: 20281-00-9).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    4.33 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/2Cs.O

InChIKey

InChIKey=DGEOOKOMXSQODE-UHFFFAOYSA-N

SMILES

O([Cs])[Cs]

Canonical SMILES

[Cs]O[Cs]

Other Names for this Substance

  • Cesium oxide (Cs2O)
  • Cesium oxide
  • Dicesium oxide
  • Dicesium monoxide

Deleted or Replaced CAS Registry Numbers

2370839-53-3

CAS INSIGHTSTM
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