product Name：3-(1H-benzimidazol-2-yl)-7-(diethylamino)-2-benzopyrone
  • 248-451-4; 3-(1H-Benzimidazol-2-yl)-7-(diethylamino)-2H-chromen-2-one; Coumarin 7
  • 27425-55-4
  • 248-451-4
  • C20H19N3O2
  • 333.3838
  • InChI=1/C20H19N3O2/c1-3-23(4-2)14-10-9-13-11-15(20(24)25-18(13)12-14)19-21-16-7-5-6-8-17(16)22-19/h5-12H,3-4H2,1-2H3,(H,21,22)
  • 3-(1H-benzimidazol-2-yl)-7-(diethylamino)-2-benzopyrone 27425-55-4
  • 1.302g/cm3
  • 234-237℃
  • 602.3°C at 760 mmHg
  • 1.692
  • 318°C
  • 1.85E-14mmHg at 25°C
  •  Xn:Harmful;
  • R20/21/22:;
    R36/37/38:;
  • S26:;
    S37/39:;