1.0 2026-09-22 00:16:35 UTC 2026-09-22 00:16:35 UTC FDB117366 PHTHALIMIDE 3-hydroxy-1H-isoindol-1-one phthalimide belongs to the class of organic compounds known as phthalimides. These are aromatic heterocyclic compounds containing a 1,3-dioxoisoindoline moiety. They are imide derivatives of phthalic anhydrides. Phthalimides Organic compounds Organoheterocyclic compounds Isoindoles and derivatives Isoindolines Aromatic heteropolycyclic compounds Azacyclic compounds Benzenoids Hydrocarbon derivatives Isoindoles N-unsubstituted carboxylic acid imides Organic oxides Organonitrogen compounds Organooxygen compounds Organopnictogen compounds Aromatic heteropolycyclic compound Azacycle Benzenoid Carboxylic acid derivative Carboxylic acid imide Carboxylic acid imide, n-unsubstituted Hydrocarbon derivative Isoindole Organic nitrogen compound Organic oxide Organic oxygen compound Organonitrogen compound Organooxygen compound Organopnictogen compound Phthalimide phthalimides logp 0.99 ALOGPS logs -2.15 ALOGPS solubility 1.04e+00 g/l ALOGPS logp 1.06 ChemAxon pka_strongest_acidic 6.22 ChemAxon pka_strongest_basic -2.9 ChemAxon iupac 3-hydroxy-1H-isoindol-1-one ChemAxon polar_surface_area 49.66 ChemAxon refractivity 39.64 ChemAxon polarizability 13.82 ChemAxon rotatable_bond_count 0 ChemAxon acceptor_count 3 ChemAxon donor_count 1 ChemAxon physiological_charge -1 ChemAxon formal_charge 0 ChemAxon Specdb::MsMs 109548 Specdb::MsMs 109549 Specdb::MsMs 109550 Specdb::MsMs 177003 Specdb::MsMs 177004 Specdb::MsMs 177005 Specdb::MsMs 2253386 Specdb::MsMs 2257081 Specdb::CMs 108265 Specdb::CMs 120794 Specdb::CMs 956698 Specdb::CMs 956699