Chem
J-GLOBAL ID:200907009258976255   Nikkaji number:J231.763J

Pyranilium

ピラニリウム
Substance type:
Substance type
Substance type classified into 3 categories.
Decided structure: Substances with a clear structure
Undicided Structure: Substances with unknown or undetermined structure
Mixtures: Mixtures, racemic compounds, or compounds with relative structural arrangements
Decided structure
Molecular formula: C5H5[O+]
Molecular formula furigana: C5-H5-O
Molecular weight: 81.093
InChI: InChI=1S/C5H5O/c1-2-4-6-5-3-1/h1-5H/q+1
InChI key: WVIICGIFSIBFOG-UHFFFAOYSA-N
SMILES: c1cc[o+]cc1
Systematic name  (3):
  • ピリリウム
  • 4-ピラン-1-イリウム
  • 4-pyran-1-ylium
Other name (7):
  • ピリリウムカチオン
  • Pyranilium
  • Pyroxonium
  • Pyrylium cation
  • ピラニリウム
Show all
CAS registry number: 289-67-8
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