.DELTA.3,3-Biphthalide

[ Density]:
1.509g/cm3

[ Boiling Point ]:
440.3ºC at 760 mmHg

[ Molecular Formula ]:
C₁₆H₈O₄

[ Molecular Weight ]:
264.23200

[ Flash Point ]:
230.3ºC

[ Exact Mass ]:
264.04200

[ PSA ]:
52.60000

[ LogP ]:
2.85320

[ Vapour Pressure ]:
5.95E-08mmHg at 25°C

[ Index of Refraction ]:
1.714