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Lithium bis(trimethylsilyl)amide
Lithium bis(trimethylsilyl)amide
Lithium bis(trimethylsilyl)amide
Thermo Scientific Chemicals

Lithium bis(trimethylsilyl)amide

Base used in preparation of dienes and enolates | CAS: 4039-32-1 | C6H18LiNSi2 | 167.327 g/mol
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Catalog number 042595.14
also known as 042595-14
Price (USD)
99.65
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111.00
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Quantity:
25 g
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Price (USD)
99.65
Online Exclusive
111.00
Save 11.35 (10%)
Each
Chemical Identifiers
CAS4039-32-1
IUPAC Namelithium(1+) bis(trimethylsilyl)azanide
Molecular FormulaC6H18LiNSi2
InChI KeyYNESATAKKCNGOF-UHFFFAOYSA-N
SMILES[Li+].C[Si](C)(C)[N-][Si](C)(C)C
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SpecificationsSpecification SheetSpecification Sheet
Assay from Suppliers CofA≥98.0 to ≤102.0% (Titration)
FormCrystalline powder and/or chunks
Appearance (Color)White to yellow
Lithium bis(trimethylsilyl)amide is a base used in preparation of dienes and enolates. It is used to catalyze the addition of phosphine P-H bonds to carbodiimides leading to phosphaguanidines. Lithium bis(trimethylsilyl)amide is also used in a novel three-step synthesis of disubstituted 1,2,5-thiadiazoles.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

  • Packaged under Argon
RUO – Research Use Only