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Hace 17 horas · Pyridine is a basic heterocyclic organic compound with the chemical formula C 5 H 5 N.It is structurally related to benzene, with one methine group (=CH−) replaced by a nitrogen atom (=N−).It is a highly flammable, weakly alkaline, water-miscible liquid with a distinctive, unpleasant fish-like smell.Pyridine is colorless, but older or impure samples can appear yellow, due to the formation ...
