HH HH H-C-C-0-C-C-H HH HH Diethyl ether: boiling point -25oC Fig12.15 Diethyl ether is the systematic name for the “ ether” historically used as an anestheticDiethyl ether: boiling point -25ºC Fig12.15 Diethyl ether is the systematic name for the “ether” historically used as an anesthetic