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79432 Aldrich

Phosphazene base P1-t-Bu-tris(tetramethylene)

≥97.0% (NT)

Synonym: tert-Butylimino-tri(pyrrolidino)phosphorane, BTPP, BTTP

  • CAS Number 161118-67-8

  • Empirical Formula (Hill Notation) C16H33N4P

  • Molecular Weight 312.43

  •  Beilstein Registry Number 9100965

  •  MDL number MFCD00214188

  •  PubChem Substance ID 24887459

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Properties

Related Categories Acids & Bases, Bases, Chemical Synthesis, Phosphazene Bases, Synthetic Reagents More...
InChI Key   PVNUIRUAPVSSOK-UHFFFAOYSA-N
assay   ≥97.0% (NT)
refractive index   n20/D 1.509
bp   119-122 °C/0.1 mmHg(lit.)
mp   −24 °C(lit.)
density   1.022 g/mL at 20 °C(lit.)
storage temp.   2-8°C

Description

Other Notes

This phosphazene base is 1.4 pK units more basic than the hexamethyl analogue (Cat. No. 79408); Compare also with the analogue BEMP (Cat. No. 20025)

Packaging

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

Symbol 
GHS05  GHS05
Signal word 
Danger
Hazard statements 
Precautionary statements 
RIDADR 
UN 3267 8 / PGII
WGK Germany 
3
Protocols & Articles

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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

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