Home›Chembox having GHS data›phosphonic acid🌐EnglishEnglishBahasa IndonesiaDeutschEspañolFrançaisItalianoNederlandsPolskiPortuguêsSvenskaTiếng ViệtРусскийالعربيةفارسیहिन्दी한국어中文日本語EntityQ64703485· pop 35· linked from 289 articlesphosphonic acidchemical compound, tautomer of phosphorous acidChemical dataFormulaH3O3PMolecular weight81.996 g/molIUPAC namephosphonic acidSMILESOP(=O)OInChIKeyABLZXFCXXLZCGV-UHFFFAOYSA-NXLogP-1.6Polar surface area57.5 ŲH-bond donors2H-bond acceptors3Formal charge0via PubChem~7 min readArticleNamesIUPAC name Phosphonic acidRead full article (115 paragraphs)Available in 33 languagesEspañolFrançaisDeutsch中文日本語РусскийPortuguêsItalianoالعربيةहिन्दीConnectionsacidEntityphosphoric acidEntityCategoriesChembox having GHS dataChemical articles with multiple compound IDsECHA InfoCard ID from WikidataMultiple chemicals in an infobox that need indexingPhosphonatesPhosphonic acidsPhosphorus(III) compoundsPhosphorus oxoacids