Cas no 56583-62-1 (Oxoniumyl)

Oxoniumyl structure
Oxoniumyl structure
Product Name:Oxoniumyl
CAS No:56583-62-1
MF:H2O
MW:18.0152802467346
CID:369369
PubChem ID:171528
Update Time:2025-04-19

Oxoniumyl Chemical and Physical Properties

Names and Identifiers

    • Oxoniumyl
    • oxidanium
    • m-Oxodihydrogen(1+)
    • Oxoniumyl cation
    • Oxoniumyl(H2O+)
    • Water (H2O1+)
    • Water cation
    • Water cation radical
    • Water cation(1+)
    • Water ion (H2O+)
    • Water ion (H2O1+)
    • Water ion(1+)
    • Water(1+)
    • Water(1+) ion
    • Waterradical ion(1+)
    • 56583-62-1
    • Water ion
    • Inchi: 1S/H2O/h1H2/q+1
    • InChI Key: RECVMTHOQWMYFX-UHFFFAOYSA-N
    • SMILES: [OH2+] |^1:0|

Computed Properties

  • Exact Mass: 18.01056
  • Monoisotopic Mass: 18.010564683g/mol
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 1
  • Hydrogen Bond Acceptor Count: 0
  • Heavy Atom Count: 1
  • Rotatable Bond Count: 0
  • Complexity: 0
  • Covalently-Bonded Unit Count: 1
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • XLogP3: -0.5
  • Topological Polar Surface Area: 1?2

Experimental Properties

  • PSA: 31.5
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