All the organic chemistry teaching materal and organic experiment manual,without exception,told about the type veaction of discriminating primang amine,Secondary amine and tertiary aime with Hinsberg experiment they considered tertiany amine Contd not take place veaction on condition of Hinsberg experiment In this article,the author find that tertiary amine can carry out Hinsberg veactim under majoriey Circumstomces on consulting a vast amount document material and experimental proved over a Long period of time It has limitations with Hinsberg experiment to different primary amine and secondary amine