1.0 2016-05-19 02:32:13 UTC 2026-08-19 23:15:25 UTC TPP SmallMolecule TPP is an organic compound with the formula C18H15O4P and an average molecular weight of 326.29 g/mol. TPP belongs to the phosphate esters, a subclass of organic phosphoric acids and derivatives within the organic compounds. Industrially, the compound is used as a binder, a plasticizer, and a flame retardant (PMC10898275, PMC8760154), as well as for processing aids not otherwise specified. Biologically, it is identified as an endocrine disruptor (PMC8910577). TPP has been released from 45 recorded sources. These include electrical and electronic equipment such as amplifiers, antennas, coils, auxiliary devices, and adjustable resistors. It is also found in building and construction materials including floors, ceilings, roofs, fencing, and stairs and ramps. In the category of household cleaning and consumer products, it is associated with bleaching agents, pipe accessories, perfumes within detergents and soaps, cigar cigarettes, and non electric simulated smoking devices. Additional sources include drinking water and water supply, as well as indoor air, dust, and atmospheric transport. Within the food, food processing, and cookware sector, TPP is linked to food contact materials, food preservation, processing meats, processing fish, and the preparation of wort. Recorded exposure routes for this compound include oral, inhalation, and touch. Human Neurotoxin Triphenyl phosphate triphenyl phosphate Triphenylphosphate C18H15O4P 326.288 326.070795961 triphenyl phosphate triphenyl phosphate 115-86-6 O=P(OC1=CC=CC=C1)(OC1=CC=CC=C1)OC1=CC=CC=C1 InChI=1S/C18H15O4P/c19-23(20-16-10-4-1-5-11-16,21-17-12-6-2-7-13-17)22-18-14-8-3-9-15-18/h1-15H XZZNDPSIHUTMOC-UHFFFAOYSA-N Organic compounds Organic acids and derivatives Organic phosphoric acids and derivatives Phosphate esters Aryl phosphotriesters Hydrocarbon derivatives Organic oxides Organooxygen compounds Phenoxy compounds Aromatic homomonocyclic compound Aryl phosphotriester Benzenoid Hydrocarbon derivative Monocyclic benzene moiety Organic oxide Organic oxygen compound Organooxygen compound Phenoxy compound Aromatic homomonocyclic compounds aryl phosphate Detected and Not Quantified logp 4.6 logp 4.16 ALOGPS logs -3.98 ALOGPS solubility 3.45e-02 g/l ALOGPS logp 5.09 ChemAxon pka_strongest_basic -9.4 ChemAxon iupac triphenyl phosphate ChemAxon average_mass 326.288 ChemAxon mono_mass 326.070795961 ChemAxon smiles O=P(OC1=CC=CC=C1)(OC1=CC=CC=C1)OC1=CC=CC=C1 ChemAxon formula C18H15O4P ChemAxon inchi InChI=1S/C18H15O4P/c19-23(20-16-10-4-1-5-11-16,21-17-12-6-2-7-13-17)22-18-14-8-3-9-15-18/h1-15H ChemAxon inchikey XZZNDPSIHUTMOC-UHFFFAOYSA-N ChemAxon polar_surface_area 44.76 ChemAxon refractivity 87.43 ChemAxon polarizability 31.36 ChemAxon rotatable_bond_count 6 ChemAxon acceptor_count 1 ChemAxon donor_count 0 ChemAxon physiological_charge 0 ChemAxon formal_charge 0 ChemAxon #<HealthEffect::ActiveRecord_Associations_CollectionProxy:0x00007f72764ae440> 8289 7988