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79416 Sigma-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/REAXYS Number 5759205

  •  MDL number MFCD01863108

  •  PubChem Substance ID 57652792

  •  NACRES NA.22

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Properties

Related Categories Acids & Bases, Bases, Chemical Synthesis, Phosphazene Bases, Synthetic Reagents More...
Quality Level   100
concentration   ~2.0 M in THF
SMILES string   CN(C)P(=NC(C)(C)C)(N=P(N(C)C)(N(C)C)N(C)C)N(C)C
InChI   1S/C14H39N7P2/c1-14(2,3)15-22(17(4)5,18(6)7)16-23(19(8)9,20(10)11)21(12)13/h1-13H3
InChI key   CJTQESMNKMUZAO-UHFFFAOYSA-N

Description

Application

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

Packaging

1, 5, 25 mL in glass bottle

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

Safety & Documentation

Safety Information

Signal word 
Danger
Hazard statements 
Target organs 
Respiratory system
Supplemental Hazard Statements 
EUH018 - EUH019
RIDADR 
UN 2920 3(8) / PGI
WGK Germany 
WGK 3
Flash Point(F) 
1.4 °F - closed cup
Flash Point(C) 
-17 °C - closed cup

Documents

Certificate of Analysis (COA)

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Protocols & Articles

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Peer-Reviewed Papers
15

References

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