Synonym(s): tert-Butylimino-tri(pyrrolidino)phosphorane; BTPP
Formula: C16H33N4P
Formula Weight: 312.43
CAS No.: 161118-67-8
UN Number: UN3267
Purity: ≥97.0% (NT)
Density: 1.022g/mLat 20°C(lit.)
Application: Phosphazene Bases: a Family of Extremely Strong, Non-Ionic, Non-Charged Nitrogen–Bases
Other Notes: This phosphazene base is 1.4 pK units more basic than the hexamethyl analogue (Fluka 79408)1,2; Compare also with the analogue BEMP (Fluka 20025)
Storage: 2-8°C
Packaging: 5, 25 mL in glass bottle
Beilstein Registry Number: 9100965
Boiling Point: 119-122°C/0.1mmHg(lit.)
Melting Point: −24°C(lit.)
Refractive Index: n20/D 1.509
Empirical Formula (Hill Notation): C4H5NaO5