1.0 2026-04-05 15:25:40 UTC 2026-08-26 00:27:49 UTC Phosphine Oxide SmallMolecule Phosphine Oxide is an inorganic compound with the chemical formula HOP and an average molecular weight of 50.00 g/mol. Phosphine Oxide belongs to the other non-metal oxides, a subclass of other non-metal organides within the inorganic compounds. It is categorized under the superclass of homogeneous non-metal compounds. The compound is associated with 43 recorded sources from which it is found in or released. Within electrical and electronic equipment, it is linked to amplifiers, antennas, auxiliary devices, coils, and adjustable resistors. In the sector of building and construction, sources include ceilings, floors, roofs, stairs and ramps, and sunshades awnings or outside screens, among others. It is also found in household items such as coins. Furthermore, phosphine oxide is related to household cleaning and consumer products, specifically tobacco pipes, tobacco product cases, pipe accessories, other smoking requisites, and non electric simulated smoking devices. In the context of food, food processing and cookware, it is identified in the processing of fish and the preparation of malt, vinegar, wort, and wine or sparkling wine. Human Neurotoxin HOP 49.997 47.97650165 13840-40-9 O=P InChI=1S/HOP/c1-2/h2H AUONHKJOIZSQGR-UHFFFAOYSA-N Detected and Not Quantified logp -0.7 average_mass 49.997 ChemAxon mono_mass 47.97650165 ChemAxon smiles O=P ChemAxon formula HOP ChemAxon inchi InChI=1S/HOP/c1-2/h2H ChemAxon inchikey AUONHKJOIZSQGR-UHFFFAOYSA-N ChemAxon #<HealthEffect::ActiveRecord_Associations_CollectionProxy:0x00007f38312dcf88> 166931