1.0 2026-09-21 16:50:48 UTC 2026-09-21 16:50:48 UTC FDB116760 4-Hydroxy-5-methoxyisophthalaldehyde 4-hydroxy-5-methoxy-benzene-1,3-dicarbaldehyde 4-hydroxy-5-methoxybenzene-1,3-dicarbaldehyde C9H8O4 180.159 180.042258738 4-hydroxy-5-methoxybenzene-1,3-dicarbaldehyde 4-hydroxy-5-methoxybenzene-1,3-dicarbaldehyde COC1=CC(C=O)=CC(C=O)=C1O InChI=1S/C9H8O4/c1-13-8-3-6(4-10)2-7(5-11)9(8)12/h2-5,12H,1H3 YVNRFQCFZVYDRO-UHFFFAOYSA-N belongs to the class of organic compounds known as methoxyphenols. Methoxyphenols are compounds containing a methoxy group attached to the benzene ring of a phenol moiety. Methoxyphenols Organic compounds Benzenoids Phenols Methoxyphenols Aromatic homomonocyclic compounds Alkyl aryl ethers Anisoles Benzoyl derivatives Hydrocarbon derivatives Hydroxybenzaldehydes Methoxybenzenes Organic oxides Phenoxy compounds Vinylogous acids Aldehyde Alkyl aryl ether Anisole Aromatic homomonocyclic compound Aryl-aldehyde Benzaldehyde Benzoyl Ether Hydrocarbon derivative Hydroxybenzaldehyde Methoxybenzene Methoxyphenol Monocyclic benzene moiety Organic oxide Organic oxygen compound Organooxygen compound Phenol ether Phenoxy compound Vinylogous acid logp 1.68 ALOGPS logs -1.77 ALOGPS solubility 3.05e+00 g/l ALOGPS logp 1.59 ChemAxon pka_strongest_acidic 6.81 ChemAxon pka_strongest_basic -4.9 ChemAxon iupac 4-hydroxy-5-methoxybenzene-1,3-dicarbaldehyde ChemAxon average_mass 180.159 ChemAxon mono_mass 180.042258738 ChemAxon smiles COC1=CC(C=O)=CC(C=O)=C1O ChemAxon formula C9H8O4 ChemAxon inchi InChI=1S/C9H8O4/c1-13-8-3-6(4-10)2-7(5-11)9(8)12/h2-5,12H,1H3 ChemAxon inchikey YVNRFQCFZVYDRO-UHFFFAOYSA-N ChemAxon polar_surface_area 63.6 ChemAxon refractivity 47.67 ChemAxon polarizability 16.97 ChemAxon rotatable_bond_count 3 ChemAxon acceptor_count 4 ChemAxon donor_count 1 ChemAxon physiological_charge -1 ChemAxon formal_charge 0 ChemAxon