1.0 2026-09-21 12:38:47 UTC 2026-09-21 12:38:47 UTC FDB116446 Orcinol 5-methylbenzene-1,3-diol C7H8O2 124.139 124.052429498 5-methylbenzene-1,3-diol orcinol CC1=CC(O)=CC(O)=C1 InChI=1S/C7H8O2/c1-5-2-6(8)4-7(9)3-5/h2-4,8-9H,1H3 OIPPWFOQEKKFEE-UHFFFAOYSA-N belongs to the class of organic compounds known as resorcinols. Resorcinols are compounds containing a resorcinol moiety, which is a benzene ring bearing two hydroxyl groups at positions 1 and 3. Resorcinols Organic compounds Benzenoids Phenols Benzenediols Aromatic homomonocyclic compounds 1-hydroxy-2-unsubstituted benzenoids 1-hydroxy-4-unsubstituted benzenoids Hydrocarbon derivatives Meta cresols Organooxygen compounds Toluenes 1-hydroxy-2-unsubstituted benzenoid 1-hydroxy-4-unsubstituted benzenoid Aromatic homomonocyclic compound Hydrocarbon derivative M-cresol Monocyclic benzene moiety Organic oxygen compound Organooxygen compound Resorcinol Toluene 5-alkylresorcinol a phenol dihydroxytoluene logp 1.01 ALOGPS logs -0.45 ALOGPS solubility 4.40e+01 g/l ALOGPS logp 1.88 ChemAxon pka_strongest_acidic 9.39 ChemAxon pka_strongest_basic -5.7 ChemAxon iupac 5-methylbenzene-1,3-diol ChemAxon average_mass 124.139 ChemAxon mono_mass 124.052429498 ChemAxon smiles CC1=CC(O)=CC(O)=C1 ChemAxon formula C7H8O2 ChemAxon inchi InChI=1S/C7H8O2/c1-5-2-6(8)4-7(9)3-5/h2-4,8-9H,1H3 ChemAxon inchikey OIPPWFOQEKKFEE-UHFFFAOYSA-N ChemAxon polar_surface_area 40.46 ChemAxon refractivity 35.06 ChemAxon polarizability 12.86 ChemAxon rotatable_bond_count 0 ChemAxon acceptor_count 2 ChemAxon donor_count 2 ChemAxon physiological_charge 0 ChemAxon formal_charge 0 ChemAxon Specdb::MsMs 1218787 Specdb::MsMs 1218788 Specdb::MsMs 1218789 Specdb::MsMs 1334500 Specdb::MsMs 1334501 Specdb::MsMs 1334502