Sodium bis(trimethylsilyl)amide 1M THF;NAHMDS

1.Molecular Formula:  C6H18NNaSi2
2.Molecular Weight:  183.37
3.CAS NO.: 1070-89-9
4. Purity:Min 97%

Description

Index Standard
Appearance Colorless to pale yellow solution
Concentration 1.0M (±0.05M) in THF
Purity (NaHMDS) ≥97.0%
Water Content ≤0.1%

Properties: Sodium bis(trimethylsilyl)amide

  • Chemical Nature: Strong, moisture-sensitive base in an anhydrous THF solution
  • Reactivity: Highly reactive with H₂O/O₂ – must be handled under inert atmosphere (N₂/Ar)
  • Solubility: Fully miscible with most organic solvents (ethers, hydrocarbons)

Applications:

  • Organic Synthesis: Preferred base for enolate formation;Deprotonation of weakly acidic C-H bonds;Anionic polymerization initiator
  • Pharmaceuticals: Critical reagent for β-lactam antibiotic synthesis;Used in nucleoside modifications
  • Materials Science: Precursor for silicon nitride CVD;Surface silylation agent

Package & Storage:

    • 100mL/500mL/1L  bottles