🌐EnglishEnglishDeutschEspañolFrançaisItalianoNederlandsPolskiPortuguêsSvenskaTiếng ViệtРусскийالعربيةفارسیहिन्दी한국어中文日本語EntityQ409658· pop 34· linked from 129 articleshypophosphorous acidAlso known as phosphinic acidchemical compoundChemical dataFormulaH3O2PMolecular weight65.996 g/molIUPAC namephosphinic acidSMILESO[PH2]=OInChIKeyACVYVLVWPXVTIT-UHFFFAOYSA-NXLogP-1.1Polar surface area37.3 ŲH-bond donors1H-bond acceptors2Formal charge0via PubChem~7 min readArticleNamesIUPAC name Phosphinic acidRead full article (93 paragraphs)Available in 33 languagesEspañolFrançaisDeutsch中文日本語РусскийPortuguêsItalianoالعربيةहिन्दीConnectionschemical formulaEntitytautomerEntityCategoriesChemical articles with multiple compound IDsECHA InfoCard ID from WikidataMultiple chemicals in an infobox that need indexingOrganophosphinic acidsPhosphorus(I) compoundsPhosphorus oxoacidsReagents for organic chemistryReducing agents