PROCEDE POUR OBTENIR DIPROPYLENEGLYCOL DIBENZONATE A COULEUR CLAIRE

摘要

1428099 Preparation of dipropylene glycol dibenzoate DYNAMIT NOBEL AG 11 Sept 1974 [15 Sept 1973] 39706/74 Heading C2C Dipropylene glycol dibenzoate is prepared by transesterifying methylbenzoate with dipropylene glycol in the presence of an aluminium alkoxide and/or an aluminium-silicon alkoxide as a catalyst at a temperature above 150‹ C.