purpurin

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IUPAC Name :1,2,4-trihydroxyanthracene-9,10-dione
InChI :InChI=1/C14H8O5/c15-8-5-9(16)14(19)11-10(8)12(17)6-3-1-2-4-7(6)13(11)18/h1-5,15-16,19H
Std.InChI: InChI=1S/C14H8O5/c15-8-5-9(16)14(19)11-10(8)12(17)6-3-1-2-4-7(6)13(11)18/h1-5,15-16,19H
InChIKey :BBNQQADTFFCFGB-UHFFFAOYAW
Std.InChIKey: BBNQQADTFFCFGB-UHFFFAOYSA-N
SMILES :C1=CC=C2C(=C1)C(=O)C3=C(C2=O)C(=C(C=C3O)O)O
MDL: MFCD00001203
Molar Refractivity :64.31 ± 0.3 cm3 (est)
Parachor :480.4 ± 6.0 cm3 (est)
Index of Refraction :1.772 ± 0.02 (est)
Surface Tension :93.9 ± 3.0 dyne/cm (est)
Density :1.659 ± 0.06 g/cm3 (est)
Polarizability :25.49 ± 0.5 10-24cm3 (est)