Pyridine: A Versatile Platform Chemical Azine is an organic compound with the chemical formula C5H5N. It is a colorless, soluble, volatile liquid with a distinctive, unpleasant smell. Azine is practically insoluble in water but very soluble in organic solvents due to its non-polar nature. It melts at -41.6°C and boils at 115.2°C. Azine was first isolated in 1849 from coal tar and named after the Latin word...