Propan-1-ol+metanol Tách nước từ propan-1-ol Tách nước từ propan-2-ol

$CH_3-CH_2-CH_2OH+CH_3OH\xrightarrow{{140^oC, H_2SO_4 đ}} CH_3-CH_2-CH_2-O-CH_3+H_2O$

$CH_3-CH_2-CH_2OH\xrightarrow{{170^oC, H_2SO_4 đ}} CH_3-CH=CH_2+H_2O$

$CH_3-CH(CH_3)OH\xrightarrow{{170^oC, H_2SO_4 đ}} CH_3-CH=CH_2+H_2O$