Chem
J-GLOBAL ID:200907010360046015   Nikkaji number:J82.323F

Furan-2(5H)-one

フラン-2(5H)-オン
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: C4H4O2
Molecular formula furigana: C4-H4-O2
Molecular weight: 84.074
InChI: InChI=1S/C4H4O2/c5-4-2-1-3-6-4/h1-2H,3H2
InChI key: VIHAEDVKXSOUAT-UHFFFAOYSA-N
SMILES: O=C1OCC=C1
Systematic name  (4):
  • フラン-2(5H)-オン
  • 2(5H)-フラノン
  • 2,5-ジヒドロフラン-2-オン
  • 4-ヒドロキシ-2-ブテン酸1,4-ラクトン
Other name (12):
  • Δα,β-Butenolide
  • Δα,β-ブテノリド
  • γ-Crotonolactone
  • γ-クロトノラクトン
  • 2(5H)-Furanone
Show all
CAS registry number: 497-23-4
Regulation number (1):
  • EINECS2078393
KEGG COMPOUND: C17601
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