Cas no 13968-08-6 (Oxonium)

Oxonium structure
Oxonium structure
Product Name:Oxonium
CAS No:13968-08-6
MF:H3O
MW:19.0232203006744
CID:140597
PubChem ID:123332
Update Time:2025-04-19

Oxonium Chemical and Physical Properties

Names and Identifiers

    • Oxonium
    • hydronium ion
    • oxidanium
    • H(3)0+
    • Hydronium
    • Hydronium cation
    • Q27110320
    • D3O
    • H3O+
    • trihydridooxygen(1+)
    • Dihydrogenoxygen(1+) ion
    • (OH3)(+)
    • DTXSID20893597
    • Hydronium, ion
    • Q849881
    • XLYOFNOQVPJJNP-UHFFFAOYSA-O
    • Trideuteriooxidanium
    • H3O(+)
    • aquahydrogen(1+)
    • [OH3](+)
    • DTXCID501323624
    • 13968-08-6
    • CHEBI:29412
    • Inchi: 1S/H2O/h1H2/p+1
    • InChI Key: XLYOFNOQVPJJNP-UHFFFAOYSA-O
    • SMILES: [OH3+]

Computed Properties

  • Exact Mass: 19.018
  • Monoisotopic Mass: 19.018
  • 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

  • Density: g/cm3
  • Boiling Point: °Cat760mmHg
  • Flash Point: °C
  • PSA: 9.23000
  • LogP: 0.21870
  • pka: -1.74(at 25℃)
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