Synonyms: 1-Propynylamine,N,N-diethyl- (7CI,8CI); (Diethylamino)propyne; (N,N-Diethylamino)propyne;1-(Diethylamino)-1-propyne; 1-(Diethylamino)propyne;1-(N,N-Diethylamino)-1-propyne; 1-(N,N-Diethylamino)propyne;Diethyl(1-propynyl)amine; Methyl(diethylamino)acetylene;N,N-Diethyl-1-propyn-1-amine; N,N-Diethyl-1-propynamine;N,N-Diethyl-1-propynylamine; N-(1-Propynyl)diethylamine; NSC 116981