1.0 2016-05-19 03:21:55 UTC 2026-08-20 06:28:23 UTC Phosphorous acid, 2-ethylhexyl diphenyl ester SmallMolecule Phosphorous acid, 2-ethylhexyl diphenyl ester is an organic compound with the formula C20H27O3P and an average molecular weight of 346.41 g/mol. Phosphorous acid, 2-ethylhexyl diphenyl ester belongs to the phenoxy compounds, a subclass of benzene and substituted derivatives within the organic compounds. In industrial applications, this compound serves as a heat stabilizer, an antioxidant, and a chelating agent. It has been identified in eight recorded sources, including drinking water and water supply systems. Within the building and construction sector, it is found in fencing as well as stairs and ramps. Additionally, it is associated with electrical and electronic equipment, specifically in antennas, relays, power cables, emergency protective devices, and radio transmission systems. The recorded exposure route for this substance is oral. 2-ethylhexyl diphenyl phosphite C20H27O3P 346.407 346.169781727 2-ethylhexyl diphenyl phosphite 2-ethylhexyl diphenyl phosphite 15647-08-2 CCCCC(CC)COP(OC1=CC=CC=C1)OC1=CC=CC=C1 InChI=1S/C20H27O3P/c1-3-5-12-18(4-2)17-21-24(22-19-13-8-6-9-14-19)23-20-15-10-7-11-16-20/h6-11,13-16,18H,3-5,12,17H2,1-2H3 XKZGIJICHCVXFV-UHFFFAOYSA-N Organic compounds Benzenoids Benzene and substituted derivatives Phenoxy compounds Phenoxy compounds Hydrocarbon derivatives Organic phosphites Organooxygen compounds Aromatic homomonocyclic compound Hydrocarbon derivative Organic oxygen compound Organic phosphite Organooxygen compound Phenoxy compound Aromatic homomonocyclic compounds Detected and Not Quantified logp 6.8 logp 6.52 ALOGPS logs -6.35 ALOGPS solubility 1.56e-04 g/l ALOGPS logp 7.07 ChemAxon pka_strongest_basic -1.1 ChemAxon iupac 2-ethylhexyl diphenyl phosphite ChemAxon average_mass 346.407 ChemAxon mono_mass 346.169781727 ChemAxon smiles CCCCC(CC)COP(OC1=CC=CC=C1)OC1=CC=CC=C1 ChemAxon formula C20H27O3P ChemAxon inchi InChI=1S/C20H27O3P/c1-3-5-12-18(4-2)17-21-24(22-19-13-8-6-9-14-19)23-20-15-10-7-11-16-20/h6-11,13-16,18H,3-5,12,17H2,1-2H3 ChemAxon inchikey XKZGIJICHCVXFV-UHFFFAOYSA-N ChemAxon polar_surface_area 27.69 ChemAxon refractivity 99.68 ChemAxon polarizability 38.64 ChemAxon rotatable_bond_count 11 ChemAxon acceptor_count 3 ChemAxon donor_count 0 ChemAxon physiological_charge 0 ChemAxon formal_charge 0 ChemAxon #<HealthEffect::ActiveRecord_Associations_CollectionProxy:0x00007f3baff587b8> 85888 77475