ylcarbitol, Methanol. 60b Benzene, Xylene, 119.7 0.8 50 Diethylcarbitol. for The procedure has been illustrated by preceding examples. seeaaeaaaeaaaeseeaeeeaaa some other acid as a catalyst; (11) if the esterification does not produce a clear product a check should be made to see if an inorganic salt such as sodium chloride or sodium sulfate is not precipitating out.