1.0 2026-04-04 18:36:34 UTC 2026-08-22 09:30:10 UTC Trifluoromethanesulphonic anhydride SmallMolecule Trifluoromethanesulphonic anhydride is an organic compound with the formula C2F6O5S2 and an average molecular weight of 282.13 g/mol. Trifluoromethanesulphonic anhydride belongs to the organosulfonic acids and derivatives, a subclass of organic sulfonic acids and derivatives within the organic compounds. This compound has been identified in or released from 24 recorded sources. Within the electrical and electronic equipment sector, it is found in antennas, auxiliary devices, discharge lamps, television systems, and video games. It is present in aquatic systems and sediments, including groundwater, surface water, seawater, and freshwater. It has also been detected in drinking water and water supply sources, such as tap water, bottled water, and desalinated water. Regarding wastewater, sanitation, and biosolids, the compound is found in industrial wastewater, mine wastewater, unspecified wastewater, and wastewater treatment effluent. Additionally, it is associated with appliances, HVAC, and refrigerants, specifically water coolers and water heaters, as well as marine, shipping, and aquaculture sources, including bilge water and ballast water, among three other sectors. Recorded exposure routes for trifluoromethanesulphonic anhydride include inhalation, oral, and touch. PMT C2F6O5S2 282.13 281.9091344 358-23-6 FC(F)(F)S(=O)(=O)OS(=O)(=O)C(F)(F)F InChI=1/C2F6O5S2/c3-1(4,5)14(9,10)13-15(11,12)2(6,7)8 WJKHJLXJJJATHN-UHFFFAOYSA-N Detected and Not Quantified logp 1.6 average_mass 282.13 ChemAxon mono_mass 281.9091344 ChemAxon smiles FC(F)(F)S(=O)(=O)OS(=O)(=O)C(F)(F)F ChemAxon formula C2F6O5S2 ChemAxon inchi InChI=1/C2F6O5S2/c3-1(4,5)14(9,10)13-15(11,12)2(6,7)8 ChemAxon inchikey WJKHJLXJJJATHN-UHFFFAOYSA-N ChemAxon #<HealthEffect::ActiveRecord_Associations_CollectionProxy:0x00007f72221db9b0> 67749