1.0 2026-09-22 22:50:58 UTC 2026-09-22 22:50:58 UTC FDB119013 Licodione 1-(2,4-dihydroxyphenyl)-3-(4-hydroxyphenyl)propane-1,3-dione C15H12O5 272.256 272.068473486 1-(2,4-dihydroxyphenyl)-3-(4-hydroxyphenyl)propane-1,3-dione licodione OC1=CC=C(C=C1)C(=O)CC(=O)C1=CC=C(O)C=C1O InChI=1S/C15H12O5/c16-10-3-1-9(2-4-10)13(18)8-15(20)12-6-5-11(17)7-14(12)19/h1-7,16-17,19H,8H2 QIEKMEBGIJSGGB-UHFFFAOYSA-N belongs to the class of organic compounds known as retro-dihydrochalcones. These are a form of normal dihydrochalcones that are structurally distinguished by the lack of oxygen functionalities at the C2'- and C6'-positions. Retro-dihydrochalcones Organic compounds Phenylpropanoids and polyketides Linear 1,3-diarylpropanoids Chalcones and dihydrochalcones Aromatic homomonocyclic compounds 1-hydroxy-2-unsubstituted benzenoids 1-hydroxy-4-unsubstituted benzenoids 2'-Hydroxy-dihydrochalcones Alkyl-phenylketones Aryl alkyl ketones Benzoyl derivatives Beta-diketones Butyrophenones Cinnamylphenols Hydrocarbon derivatives Organic oxides Resorcinols Vinylogous acids 1,3-dicarbonyl compound 1,3-diketone 1-hydroxy-2-unsubstituted benzenoid 1-hydroxy-4-unsubstituted benzenoid 2'-hydroxy-dihydrochalcone Alkyl-phenylketone Aromatic homomonocyclic compound Aryl alkyl ketone Aryl ketone Benzenoid Benzoyl Butyrophenone Cinnamylphenol Hydrocarbon derivative Ketone Monocyclic benzene moiety Organic oxide Organic oxygen compound Organooxygen compound Phenol Phenylketone Resorcinol Retro-dihydrochalcone Vinylogous acid Chalcones and dihydrochalcones Chalcones and dihydrochalcones aromatic ketone beta-diketone dihydrochalcones resorcinols logp 2.64 ALOGPS logs -3.36 ALOGPS solubility 1.19e-01 g/l ALOGPS logp 2.92 ChemAxon pka_strongest_acidic 7.49 ChemAxon pka_strongest_basic -4.9 ChemAxon iupac 1-(2,4-dihydroxyphenyl)-3-(4-hydroxyphenyl)propane-1,3-dione ChemAxon average_mass 272.256 ChemAxon mono_mass 272.068473486 ChemAxon smiles OC1=CC=C(C=C1)C(=O)CC(=O)C1=CC=C(O)C=C1O ChemAxon formula C15H12O5 ChemAxon inchi InChI=1S/C15H12O5/c16-10-3-1-9(2-4-10)13(18)8-15(20)12-6-5-11(17)7-14(12)19/h1-7,16-17,19H,8H2 ChemAxon inchikey QIEKMEBGIJSGGB-UHFFFAOYSA-N ChemAxon polar_surface_area 94.83 ChemAxon refractivity 72.56 ChemAxon polarizability 26.86 ChemAxon rotatable_bond_count 4 ChemAxon acceptor_count 5 ChemAxon donor_count 3 ChemAxon physiological_charge 0 ChemAxon formal_charge 0 ChemAxon