79416

Sigma-Aldrich

Phosphazene base P2-t-Bu solution

~2.0 M in THF

Synonym(s):
1-tert-Butyl-2,2,4,4,4-pentakis(dimethylamino)-2λ5,4λ5-catenadi(phosphazene)
Empirical Formula (Hill Notation):
C14H39N7P2
CAS Number:
Molecular Weight:
367.45
Beilstein/REAXYS Number:
5759205
MDL number:
PubChem Substance ID:
NACRES:
NA.22

Quality Level

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

Related Categories

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

Signal Word

Danger

Hazard Statements

Target Organs

Respiratory system

Supp Hazards

EUH018 - EUH019

Personal Protective Equipment

dust mask type N95 (US),Eyeshields,Gloves

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

Certificate of Analysis
Certificate of Origin
F. Uhlig et al.
Phosphorus, Sulfur, and Silicon and the Related Elements, 81, 155-155 (1993)
R. Schwesinger et al
Liebigs Ann. Chem., 1055-1055 (1996)
M. Falk-Heppner et al.
Angewandte Chemie (International Edition in English), 101, 1281-1281 (1989)

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

Contact Technical Service

Social Media

LinkedIn icon
Twitter icon
Facebook Icon
Instagram Icon

MilliporeSigma

Research. Development. Production.

We are a leading supplier to the global Life Science industry with solutions and services for research, biotechnology development and production, and pharmaceutical drug therapy development and production.

© 2021 Merck KGaA, Darmstadt, Germany and/or its affiliates. All Rights Reserved.

Reproduction of any materials from the site is strictly forbidden without permission.