2-propylimidazole chemical structure and characteristics 2-propylimidazole (2-propylimidazole), referred to as 2-pi, is an organic compound with unique chemical structure and excellent physical properties. its molecular formula is c7h10n2 and its molecular weight is 126.16 g/mol. 2-propylimidazole is an imidazole compound, and its core structure is a five-membered ring, containing two nitrogen atoms, one of which...