1.0 2016-06-03 10:39:20 UTC 2026-03-26 20:01:12 UTC (1-hydroxyethylene)diphosphonic acid SmallMolecule (1-hydroxyethylene)diphosphonic acid is an organic compound with the formula C2H8O7P2 and an average molecular weight of 206.03 g/mol. (1-hydroxyethylene)diphosphonic acid belongs to the organic phosphonic acids, a subclass of organic phosphonic acids and derivatives within the organic compounds. This substance has been identified in or released from three recorded sources. These include food, food processing, and cookware, specifically in the preparation of wort, as well as electrical and electronic equipment, such as antennas and thin magnetic films. C2H8O7P2 206.027 205.974526594 (1-hydroxy-2-phosphonoethyl)phosphonic acid hydroxyethanediphosphonic acid 6851-61-2 OC(CP(O)(O)=O)P(O)(O)=O InChI=1S/C2H8O7P2/c3-2(11(7,8)9)1-10(4,5)6/h2-3H,1H2,(H2,4,5,6)(H2,7,8,9) VPTUPAVOBUEXMZ-UHFFFAOYSA-N Organic compounds Organic acids and derivatives Organic phosphonic acids and derivatives Organic phosphonic acids Organic phosphonic acids Hydrocarbon derivatives Organic oxides Organooxygen compounds Organophosphorus compounds Organopnictogen compounds Aliphatic acyclic compound Hydrocarbon derivative Organic oxide Organic oxygen compound Organooxygen compound Organophosphonic acid Organophosphorus compound Organopnictogen compound Aliphatic acyclic compounds Detected and Not Quantified logp -1.35 ALOGPS logs -1.04 ALOGPS solubility 1.90e+01 g/l ALOGPS logp -3 ChemAxon pka_strongest_acidic 1.16 ChemAxon pka_strongest_basic -4 ChemAxon iupac (1-hydroxy-2-phosphonoethyl)phosphonic acid ChemAxon average_mass 206.027 ChemAxon mono_mass 205.974526594 ChemAxon smiles OC(CP(O)(O)=O)P(O)(O)=O ChemAxon formula C2H8O7P2 ChemAxon inchi InChI=1S/C2H8O7P2/c3-2(11(7,8)9)1-10(4,5)6/h2-3H,1H2,(H2,4,5,6)(H2,7,8,9) ChemAxon inchikey VPTUPAVOBUEXMZ-UHFFFAOYSA-N ChemAxon polar_surface_area 135.29 ChemAxon refractivity 34.01 ChemAxon polarizability 13.97 ChemAxon rotatable_bond_count 3 ChemAxon acceptor_count 7 ChemAxon donor_count 5 ChemAxon physiological_charge -2 ChemAxon formal_charge 0 ChemAxon #<HealthEffect::ActiveRecord_Associations_CollectionProxy:0x00007f72831d96b8> 450416 396713