product Name：Coumarin
  • 2H-1-Benzopyran-2-one; COUMARINE; 1-Benzopyran-2-one; 1,2-Benzopyrone; Chromen-2-one; O-Oxy-Cinnamic Lactone ; 2H-chromen-2-one
  • 91-64-5
  • 202-086-7
  • C9H6O2
  • 146.1427
  • Coumarin 91-64-5
  • 1.248g/cm3
  • 68-71℃
  • 298°C at 760 mmHg
  • 1.594
  • 118.3°C
  • 1.7 g/L (20℃)
  • 0.0013mmHg at 25°C
  •  Xn:Harmful;
  • R20/21/22:;
    R36/37/38:;
    R40:;
  • S26:;
    S36/37:;