1.0 2026-09-22 05:06:58 UTC 2026-09-22 05:06:58 UTC FDB117749 2-hydroxy-5-methyl-benzaldehyde 2-Hydroxy-5-methylbenzaldehyde C8H8O2 136.15 136.052429498 2-hydroxy-5-methylbenzaldehyde 2-hydroxy-5-methylbenzaldehyde CC1=CC(C=O)=C(O)C=C1 InChI=1S/C8H8O2/c1-6-2-3-8(10)7(4-6)5-9/h2-5,10H,1H3 ILEIUTCVWLYZOM-UHFFFAOYSA-N belongs to the class of organic compounds known as hydroxybenzaldehydes. These are organic aromatic compounds containing a benzene ring carrying an aldehyde group and a hydroxyl group. Hydroxybenzaldehydes Organic compounds Organic oxygen compounds Organooxygen compounds Carbonyl compounds Aromatic homomonocyclic compounds 1-hydroxy-2-unsubstituted benzenoids Benzoyl derivatives Hydrocarbon derivatives Organic oxides Para cresols Toluenes Vinylogous acids 1-hydroxy-2-unsubstituted benzenoid Aromatic homomonocyclic compound Benzenoid Benzoyl Hydrocarbon derivative Hydroxybenzaldehyde Monocyclic benzene moiety Organic oxide P-cresol Phenol Toluene Vinylogous acid logp 1.62 ALOGPS logs -1.40 ALOGPS solubility 5.37e+00 g/l ALOGPS logp 2.55 ChemAxon pka_strongest_acidic 8.75 ChemAxon pka_strongest_basic -5.9 ChemAxon iupac 2-hydroxy-5-methylbenzaldehyde ChemAxon average_mass 136.15 ChemAxon mono_mass 136.052429498 ChemAxon smiles CC1=CC(C=O)=C(O)C=C1 ChemAxon formula C8H8O2 ChemAxon inchi InChI=1S/C8H8O2/c1-6-2-3-8(10)7(4-6)5-9/h2-5,10H,1H3 ChemAxon inchikey ILEIUTCVWLYZOM-UHFFFAOYSA-N ChemAxon polar_surface_area 37.3 ChemAxon refractivity 39.66 ChemAxon polarizability 14.02 ChemAxon rotatable_bond_count 1 ChemAxon acceptor_count 2 ChemAxon donor_count 1 ChemAxon physiological_charge 0 ChemAxon formal_charge 0 ChemAxon Specdb::MsMs 48354 Specdb::MsMs 48355 Specdb::MsMs 48356 Specdb::MsMs 140043 Specdb::MsMs 140044 Specdb::MsMs 140045