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79416 Aldrich

Phosphazene base P2-t-Bu solution

~2.0 M in THF

Synonym: 1-tert-Butyl-2,2,4,4,4-pentakis(dimethylamino)-5,4λ5-catenadi(phosphazene)

  • CAS Number 111324-03-9

  • Empirical Formula (Hill Notation) C14H39N7P2

  • Molecular Weight 367.45

  •  Beilstein Registry Number 5759205

  •  MDL number MFCD01863108

  •  PubChem Substance ID 57652792

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Properties

Related Categories Acids & Bases, Bases, Chemical Synthesis, Phosphazene Bases, Synthetic Reagents More...
InChI Key   CJTQESMNKMUZAO-UHFFFAOYSA-N
concentration   ~2.0 M in THF

Description

Other Notes

Extremely strong and hindered neutral nitrogen base; it is about 109 times more basic than DBU [pKa (DMSO) 21.45]. Stable to hydrolysis and unaffected by alkylating agents; Highly selective base; Deprotonation of phosphines

Packaging

1, 5, 25 mL in glass bottle

Application

Phosphazene Bases: a Family of Extremely Strong, Non-Ionic, Non-Charged Nitrogen–Bases

Price and Availability


Cross-Coupling Guide
Safety & Documentation

Safety Information

Signal word 
Danger
Hazard statements 
Supplemental Hazard Statements 
May form explosive peroxides.
RIDADR 
UN 2920 3(8) / PGI
WGK Germany 
3
Flash Point(F) 
1.4 °F
Flash Point(C) 
-17 °C

Documents

Certificate of Analysis

Protocols & Articles

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Phosphazene Bases

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Keywords: Aldol condensation, Alkylations, Catalysis, Condensations, Deprotonations, Eliminations, Filtration, Michael Addition, Organic synthesis, Precipitation, Silylations, Solvents

Peer-Reviewed Papers
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References

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