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577928 Sigma-Aldrich

Lithium bis(trimethylsilyl)amide solution

1 M in toluene

Synonym: Hexamethyldisilazane lithium salt

  • CAS Number 4039-32-1

  • Linear Formula [(CH3)3Si]2NLi

  • Molecular Weight 167.33

  •  Beilstein/REAXYS Number 3567910

  •  MDL number MFCD00008261

  •  PubChem Substance ID 24880899

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Properties

Related Categories Acids & Bases, Bases, Chemical Synthesis, Organic Bases, Synthetic Reagents More...
InChI Key   YNESATAKKCNGOF-UHFFFAOYSA-N
concentration   1 M in toluene
density   0.860 g/mL at 25 °C

Description

Application

Lithium bis(trimethylsilyl)amide is generally used in organic synthesis as a non-nucleophilic strong Brønsted base. It can be used for salt metathesis reaction for the synthesis of cesium bis(trimethylsilyl)amide (CsHMDS) and lithium fluoride by reacting with cesium fluoride.

Packaging

100, 800 mL in Sure/Seal™

Safety & Documentation

Safety Information

Signal word 
Danger
Hazard statements 
Supplemental Hazard Statements 
Reacts violently with water.
RIDADR 
UN 2924 8(3) / PGII
WGK Germany 
3
Flash Point(F) 
46.4 °F
Flash Point(C) 
8 °C

Documents

Certificate of Analysis

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Certificate of Origin

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Protocols & Articles

Articles

Design and preparation of new palladium precatalysts for C-C and C-N cross-coupling reactions

Good to excellent yields�of aryl trifluoromethyl sulfides, which are an important class of compounds in both the pharmaceutical and agrochemical areas, can be achieved under mild conditions by the Pd...
Keywords: Agrochemicals, Catalysis, Pharmaceutical

Selective Monoarylation of Acetate Esters and Aryl Methyl Ketones Using Aryl Chlorides

A series of palladacyclic precatalysts that incorporate electron-rich di-tert-butylphosphino biaryl ligands is reported. These precatalysts are easily prepared, and their use provides a general means...
Keywords: Amidations, Catalysis, Chromatography, Coupling reactions, Cross couplings, Flash chromatography, Ligands, Thin layer chromatography

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Peer-Reviewed Papers
15

References

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