Synonym(s): Hexamethyldisilazane potassium salt; Potassium hexamethyldisilazide
Formula: [(CH3)3Si]2NK
Formula Weight: 199.48
CAS No.: 40949-94-8
UN Number: UN3263
Purity: 95%
Application: Anionic initiator used in the preparation of poly(ethylene oxide). Sterically hindered base employed in selective cyclization reactions. Also used in the preparation of lanthanide complexes.3,
Supplemental Hazards: Reacts violently with water.
Packaging: 5, 25, 100 g in glass bottle
Beilstein Registry Number: 4006754
Empirical Formula (Hill Notation): C7H7NO2 · HCl