中文名称：γ-巴豆酰内酯
  • 2(5H)-呋喃酮; 5H-呋喃-2-酮
  • gamma-crotonolactone
  • g-Crotonolactone; 2(5H)-Furanone; 2-Buten-1,4-olide; 2-(5H)-furanone; furan-2(5H)-one; 5H-Furan-2-one
  • 497-23-4
  • 207-839-3
  • C4H4O2
  • 84.0734
  • InChI=1/C4H4O2/c5-4-2-1-3-6-4/h1-2H,3H2
  • γ-巴豆酰内酯 497-23-4
  • 1.208g/cm3
  • 4-5℃
  • 203.7°C at 760 mmHg
  • 87.3°C
  • 0.273mmHg at 25°C
  • density: 
    1.185
  •  Xi:Irritant;
  • R36/37/38:;
  • S26:;