CAS Registry Number

CAS 40949-94-8 — Potassium bis(trimethylsilyl)amide 1.0M in THF

Potassium bis(trimethylsilyl)amide (KHMDS) is a strong non-nucleophilic base widely used in organic synthesis for deprotonation reactions, enolate formation, and alkylation processes. It is supplied as a 1.0 M solution in tetrahydrofuran (THF) for precise stoichiometric control. This chemical has a CAS number of 40949-94-8, a molecular formula of [(CH3)3Si]2NK, and a molecular weight of 199.48. It should be stored at ambient conditions and handled with caution, as it carries a "Danger" signal word. Molekula supplies Potassium bis(trimethylsilyl)amide 1.0M in THF from research to bulk quantities with full documentation and ISO 9001:2015 traceability.