The 2,3,7,8-Dibenzofurantetrol, 2,3,7,8-tetraacetate, with the CAS registry number 145386-12-5, is also known as 2,3,7,8-Tetraacetoxydibenzofuran. This chemical's molecular formula is C₂₀H₁₆O₉ and molecular weight is 400.34. What's more, its systematic name is dibenzo[b,d]furan-2,3,7,8-tetrayl tetraacetate. 

Physical properties of 2,3,7,8-Dibenzofurantetrol, 2,3,7,8-tetraacetate are: (1)ACD/LogP: 0.77; (2)# of Rule of 5 Violations: 0; (3)#H bond acceptors: 9; (4)#H bond donors: 0; (5)#Freely Rotating Bonds: 8; (6)Polar Surface Area: 118.34 Å²; (7)Index of Refraction: 1.6; (8)Molar Refractivity: 99.6 cm³; (9)Molar Volume: 290.9 cm³; (10)Polarizability: 39.48×10^-24cm³; (11)Surface Tension: 50.3 dyne/cm; (12)Density: 1.375 g/cm³; (13)Flash Point: 293.2 °C; (14)Enthalpy of Vaporization: 84.39 kJ/mol; (15)Boiling Point: 561.2 °C at 760 mmHg; (16)Vapour Pressure: 1.27E-12 mmHg at 25°C.

You can still convert the following datas into molecular structure:
(1)SMILES: O=C(Oc2cc1c3cc(OC(=O)C)c(OC(=O)C)cc3oc1cc2OC(=O)C)C
(2)InChI: InChI=1S/C20H16O9/c1-9(21)25-17-5-13-14-6-18(26-10(2)22)20(28-12(4)24)8-16(14)29-15(13)7-19(17)27-11(3)23/h5-8H,1-4H3
(3)InChIKey: NFADNKIYRPQYJZ-UHFFFAOYSA-N