Cas no 12586-59-3 (Proton)

Proton structure
Proton structure
Product Name:Proton
CAS No:12586-59-3
MF:H
MW:1.0078250169754
CID:172414
Update Time:2026-05-14

Proton Chemical and Physical Properties

Names and Identifiers

    • Proton
    • Atomic hydrogen ion
    • Atomic hydrogen ion(1+)
    • Atomichydrogen cation(1+)
    • Atomichydrogen(1+)
    • Hydrogen (1+) ion
    • Hydrogen (H+)
    • Hydrogen (H1+)
    • Hydrogen atom(1+)
    • Hydrogen atomion(1+)
    • Hydrogen cation
    • Hydrogen ion(1+)
    • Hydrogen(1+)
    • Hydrogen, ion (H1+) gaseous
    • Hydrogen, ion(H1+)
    • Inchi: InChI=1S/C7H6N2/c1-2-4-7-6(3-1)8-5-9-7/h1-5H,(H,8,9)
    • InChI Key: HYZJCKYKOHLVJF-UHFFFAOYSA-N
    • SMILES: C1=CC=C2N=CNC2=C1

Computed Properties

  • Exact Mass: 1.007825
  • Monoisotopic Mass: 1.007825
  • Isotope Atom Count: 1
  • Hydrogen Bond Donor Count: 0
  • Hydrogen Bond Acceptor Count: 0
  • Heavy Atom Count: 0
  • 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
  • Topological Polar Surface Area: 0

Proton Related Literature

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