Product identification Chemical name: 1,1,1,3,3,3-Hexamethyldisilazane Alias: HMDS; Hexamethyldisilazan Product identificationChemical name: 1,1,1,3,3,3-Hexamethyldisilazane Alias: HMDS; HexamethyldisilazaneCAS ... (PPM, =)50Product useSilylation in the synthesis of amikacin, penicillin, cefotaxime, fluorouracil and various penicillin derivatives. Surface treatment of diatomaceous earth, silica and ...