Chem
J-GLOBAL ID:200907038495503086   Nikkaji number:J6.216B

2-Pyrone

2-ピロン
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: C5H4O2
Molecular formula furigana: C5-H4-O2
Molecular weight: 96.085
InChI: InChI=1S/C5H4O2/c6-5-3-1-2-4-7-5/h1-4H
InChI key: ZPSJGADGUYYRKE-UHFFFAOYSA-N
SMILES: O=c1cccco1
Systematic name  (2):
  • 2H-ピラン-2-オン
  • 2H-pyran-2-one
Other name (7):
  • α-ピロン
  • Coumalin(pyran)
  • 2-Pyrone
  • 2H-Pyran-2-one
  • クマリン(ピラン)
Show all
CAS registry number: 504-31-4
Regulation number (1):
  • EINECS2079905
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