M 2618 (OTTO) N-(tert-Butyldimethylsilyl)-N-methyltrifluoroacetamide, 97% Cas 77377-52-7 - used for the preparation of N-tert-butyldimethylsilyl ethanolamines resulting from the hydrolysis of nitrogen mustards. M 2618 (OTTO) N-(tert-Butyldimethylsilyl)-N-methyltrifluoroacetamide, 97% Cas 77377-52-7 - used for selective O-silylation of N,O-diacylhydroxyl amines.