Acetonitrile, he puhui pararopi ka huri i o hiahia tukatuka matū. Ko tenei wai kore tae, maramara he tauira matū CH3CN, C2H3N ranei, he pai rawa nga ahuatanga whakarewa, na reira he otinga tino pai mo te whakakore i nga momo matū pararopi, parakore me te hau. I tua atu, ko tana koretake mutunga kore ki te waipiro ka waiho hei taapiri nui ki tetahi taiwhanga, waahi ahumahi ranei.