Duhfiywge7008go Duhfiywge7008go Chemistry Answered 11. The boiling point of ethanol, C2H5OH, is 78.5°C. and the boiling point for dimethyl ether, CH3OCH3, is-24.0 °C. Explain why you should expect C2H5OH to have a higher boiling point than CH3OCH3 in three sentences or less.