79432

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

≥97.0% (NT)

• Synonym(s): tert-Butylimino-tri(pyrrolidino)phosphorane, BTPP, BTTP
• Empirical Formula (Hill Notation): C₁₆H₃₃N₄P
• CAS Number: 161118-67-8
• Molecular Weight: 312.43
• Beilstein: 9100965
• MDL number: MFCD00214188
• UNSPSC Code: 12352005
• PubChem Substance ID: 57652796
• NACRES: NA.22

Properties

• Quality Level: 100
• Assay: ≥97.0% (NT)
• form: liquid
• 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
• SMILES string: CC(C)(C)N=P(N1CCCC1)(N2CCCC2)N3CCCC3
• InChI: 1S/C16H33N4P/c1-16(2,3)17-21(18-10-4-5-11-18,19-12-6-7-13-19)20-14-8-9-15-20/h4-15H2,1-3H3
• InChI key: PVNUIRUAPVSSOK-UHFFFAOYSA-N

Description

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 (Cat. No. 79408); Compare also with the analogue BEMP (Cat. No. 20025)

Safety Information

• Pictograms: GHS05
• Signal Word: Danger
• Hazard Statements: H314
• Precautionary Statements: P280 - P305 + P351 + P338 - P310
• Hazard Classifications: Skin Corr. 1B
• Storage Class Code: 8A - Combustible, corrosive hazardous materials
• WGK: WGK 3
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves