4-(1,2-Dihydro-2-oxo-3H-indol-3-ylidene)-4-hydroxy-2-butenoic acid 1,4-lactone

Names

[ Name ]:
4-(1,2-Dihydro-2-oxo-3H-indol-3-ylidene)-4-hydroxy-2-butenoic acid 1,4-lactone

[Synonym ]:
2H-Indol-2-one, 1,3-dihydro-3-(5-oxo-2(5H)-furanylidene)-, (3Z)-
(3Z)-3-(5-Oxo-2(5H)-furanylidene)-1,3-dihydro-2H-indol-2-one

[ Density]:
1.5±0.1 g/cm3

[ Boiling Point ]:
505.9±50.0 °C at 760 mmHg

[ Molecular Formula ]:
C₁₂H₇NO₃

[ Molecular Weight ]:
213.189

[ Flash Point ]:
259.8±30.1 °C

[ Exact Mass ]:
213.042587

[ LogP ]:
0.53

[ Vapour Pressure ]:
0.0±1.3 mmHg at 25°C

[ Index of Refraction ]:
1.688