1.0 2016-06-03 11:59:09 UTC 2026-08-19 03:20:27 UTC bis(4-fluorophenyl) ketone SmallMolecule bis(4-fluorophenyl) ketone is an organic compound with the formula C13H8F2O and an average molecular weight of 218.20 g/mol. bis(4-fluorophenyl) ketone belongs to the benzophenones, a subclass of benzene and substituted derivatives within the organic compounds. The compound has been identified in or released from 38 recorded sources. These include electrical and electronic equipment, specifically batteries, printed circuit boards, capacitors, cell phones, and wires and cables, among 7 other items. It is found in drinking water and water supply systems, including tap water, bottled water, desalinated water, and drinking water. It is also present in aquatic systems and sediments, including seawater, freshwater, surface water, and groundwater. Wastewater, sanitation, and biosolids sources include wastewater, unspecified wastewater, industrial wastewater, mine wastewater, and wastewater treatment effluent. Additionally, the compound is associated with agriculture and land management, specifically pesticides and irrigation water, as well as textiles, leather, and furnishings, such as carpets, rugs, and synthetic textiles, and 8 more sectors. Recorded exposure routes for the compound include touch, oral, and inhalation. PFAS PMT C13H8F2O 218.1988 218.054321288 bis(4-fluorophenyl)methanone 4,4'-difluorobenzophenone 345-92-6 FC1=CC=C(C=C1)C(=O)C1=CC=C(F)C=C1 InChI=1S/C13H8F2O/c14-11-5-1-9(2-6-11)13(16)10-3-7-12(15)8-4-10/h1-8H LSQARZALBDFYQZ-UHFFFAOYSA-N Organic compounds Benzenoids Benzene and substituted derivatives Benzophenones Benzophenones Aryl fluorides Aryl-phenylketones Benzoyl derivatives Diphenylmethanes Fluorobenzenes Hydrocarbon derivatives Organic oxides Organofluorides Aromatic homomonocyclic compound Aryl fluoride Aryl halide Aryl ketone Aryl-phenylketone Benzophenone Benzoyl Diphenylmethane Fluorobenzene Halobenzene Hydrocarbon derivative Ketone Organic oxide Organic oxygen compound Organofluoride Organohalogen compound Organooxygen compound Aromatic homomonocyclic compounds Detected and Not Quantified logp 3.8 logp 3.39 ALOGPS logs -4.16 ALOGPS solubility 1.53e-02 g/l ALOGPS logp 3.72 ChemAxon pka_strongest_basic -7.4 ChemAxon iupac bis(4-fluorophenyl)methanone ChemAxon average_mass 218.1988 ChemAxon mono_mass 218.054321288 ChemAxon smiles FC1=CC=C(C=C1)C(=O)C1=CC=C(F)C=C1 ChemAxon formula C13H8F2O ChemAxon inchi InChI=1S/C13H8F2O/c14-11-5-1-9(2-6-11)13(16)10-3-7-12(15)8-4-10/h1-8H ChemAxon inchikey LSQARZALBDFYQZ-UHFFFAOYSA-N ChemAxon polar_surface_area 17.07 ChemAxon refractivity 57.07 ChemAxon polarizability 20.41 ChemAxon rotatable_bond_count 2 ChemAxon acceptor_count 1 ChemAxon donor_count 0 ChemAxon physiological_charge 0 ChemAxon formal_charge 0 ChemAxon #<HealthEffect::ActiveRecord_Associations_CollectionProxy:0x00007f721f9cfde0> 9582 9206