• USA Home
  • 79421 - Phosphazene base P4-t-Bu solution

EMAIL THIS PAGE TO A FRIEND
79421 Aldrich

Phosphazene base P4-t-Bu solution

~0.8 M in hexane

Synonym: 1-tert-Butyl-4,4,4-tris(dimethylamino)-2,2-bis[tris(dimethylamino)-phosphoranylidenamino]-5,4λ5-catenadi(phosphazene)

  • CAS Number 111324-04-0

  • Empirical Formula (Hill Notation) C22H63N13P4

  • Molecular Weight 633.72

  •  Beilstein Registry Number 5784423

  •  MDL number MFCD00145114

  •  PubChem Substance ID 57652794

Purchase

Properties

Related Categories Acids & Bases, Bases, Chemical Synthesis, Phosphazene Bases, Synthetic Reagents More...
InChI Key   NSRBCQCXZAYQHF-UHFFFAOYSA-N
concentration   ~0.8 M in hexane
density   0.850-0.875 g/mL at 20 °C

Description

Caution

Product crystallizes out of solution, can be redissolved on heating to 40°C.

Other Notes

Extremely strong, hindered, neutral nitrogen base; it is about 1018 times more basic than DBU [pKa (DMSO) 30.25]. Stable to hydrolysis and unaffected by alkylating agents; Base for enolate formation and stereoselective alkylation

Packaging

1, 5 mL in glass bottle

25 mL in Sure/Seal™

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
RIDADR 
UN 2924 8(3) / PGII
WGK Germany 
3
Flash Point(F) 
-14.8 °F
Flash Point(C) 
-26 °C
Protocols & Articles

Related Content

Molarity Calculator and Normality Calculator for Acids and Bases

The molarity calculator tool provides lab-ready directions describing how to prepare an acid or base solution of specified Molarity (M) or Normality (N) from a concentrated acid or base solution.  To...

Phosphazene Bases

Activation of an organic substrate with an acidic C-H bond by strong bases is a key process in organic synthesis. Many of the most common organic reactions such as elimination, alkylation, Michael ad...
Keywords: Aldol condensation, Alkylations, Catalysis, Condensations, Deprotonations, Eliminations, Filtration, Michael Addition, Organic synthesis, Precipitation, Silylations, Solvents

Peer-Reviewed Papers
15

References

Related Products

Technical Service:

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Bulk Ordering & Pricing:

Need larger quantities for your development, manufacturing or research applications?