Description Application Efficient catalyst for esterification of carboxylic acids and for transesterification of carboxylic esters with alcohols Efficient catalyst for greener synthesis of esters by condensation of carboxylic acids with alcohols or transfesterification. Diphenylammonium triflate (DPAT): efficient catalyst for esterification of carboxylic acids and for transesterification of carboxylic esters with nearly equimolar amounts of alcohols Packaging 1, 5 g in glass bottle