... (14) G. F. Hennion and JJ Sheehan, THIS JOURNAL, 71, 1964 (1949). ... Technical grade bis- (2-ethoxyethyl) ether (diethyl-Carbitol, Carbide and Carbon Chemicals Co.) was treated like dioxane. ... In most experi (19) L. F. Fieser, "Experiments in Organic Chemistry," third edition, D ...