🌐EnglishEnglishBahasa IndonesiaDeutschEspañolFrançaisItalianoNederlandsPolskiPortuguêsSvenskaРусскийالعربيةفارسیहिन्दी한국어中文日本語EntityQ411386· pop 32· linked from 493 articlesselenium dioxideAlso known as Selenium(IV) oxide, Selenous anhydridechemical compoundChemical dataFormulaO2SeMolecular weight110.97 g/molIUPAC nameselenium dioxideSMILESO=[Se]=OInChIKeyJPJALAQPGMAKDF-UHFFFAOYSA-NPolar surface area34.1 ŲH-bond donors0H-bond acceptors2Formal charge0via PubChemResearch1,091 papersSelenium dioxide promoted selenylation/cyclization of leucosceptrane sesterterpenoids.Chemical communications (Cambridge, England) · 2024Available in 31 languagesEspañolFrançaisDeutsch中文日本語РусскийPortuguêsItalianoالعربيةहिन्दीConnectionszirconiumEntitygoldEntityCategoriesAcidic oxidesChembox having GHS dataChembox image size setChemical articles with multiple compound IDsECHA InfoCard ID from WikidataInterchalcogensMultiple chemicals in an infobox that need indexingPhotographic chemicalsSelenium(IV) compounds