Because the bp of ?;-~i-prop~l:irtiiiii~- ... " dlwting amino alcohol obtained from Kniversal Oil Products Conipari?.. ... Starting aniiiio alcohol obtained from Pennsalt Chemicals Corp. ... N. Alkylaminoethanethiosulfuric Acids.-An eyuiiiiol&r inixlure of sodium thiosulfate pentahydrate and an N-alkylaniinoeth~1 bromide hydrobrornide in water or water-ethanol, depending on i.he so1ut)iIity of the l:ttt,r:r re:tct:int, w:ts heated near the reflus tcrnperature fi)r ...