🌐EnglishEnglishDeutschفارسی中文EntityQ7636231· pop 11· linked from 8 articlesSulfur trioxide pyridine complexSign in to savechemical compoundChemical dataFormulaC5H5NO3SMolecular weight159.17 g/molIUPAC namepyridine;sulfur trioxidevia PubChemGallery (2)Available in 10 languagesDeutsch中文azbHungarianSerbianSerbian (Latin)TamilUrduفارسیConnectionsLewis acid–base theoryEntitychemical compoundEntityCategoriesECHA InfoCard ID from WikidataPyridine complexesReagents for organic chemistrySulfur(VI) compounds