IUPAC Name :3',6'-dihydroxyspiro[2-benzofuran-3,9'-xanthene]-1-one
InChI :InChI=1/C20H12O5/c21-11-5-7-15-17(9-11)24-18-10-12(22)6-8-16(18)20(15)14-4-2-1-3-13(14)19(23)25-20/h1-10,21-22H
Std.InChI: InChI=1S/C20H12O5/c21-11-5-7-15-17(9-11)24-18-10-12(22)6-8-16(18)20(15)14-4-2-1-3-13(14)19(23)25-20/h1-10,21-22H
InChIKey :GNBHRKFJIUUOQI-UHFFFAOYAZ
Std.InChIKey: GNBHRKFJIUUOQI-UHFFFAOYSA-N
SMILES :C1=CC=C2C(=C1)C(=O)OC23C4=C(C=C(C=C4)O)OC5=C3C=CC(=C5)O
MDL: MFCD00005050
Molar Refractivity :87.99 ± 0.4 cm3 (est)
Parachor :639.6 ± 6.0 cm3 (est)
Index of Refraction :1.791 ± 0.03
(est)
Surface Tension :90.4 ± 5.0 dyne/cm (est)
Density :1.60 ± 0.1 g/cm3 (est)
Polarizability :34.88 ± 0.5 10-24cm3 (est)