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Key Documents

79432

Sigma-Aldrich

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

≥97.0% (NT)

Synonym(s):

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

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About This Item

Empirical Formula (Hill Notation):
C16H33N4P
CAS Number:
Molecular Weight:
312.43
Beilstein:
9100965
MDL number:
UNSPSC Code:
12352005
PubChem Substance ID:
NACRES:
NA.22

Quality Level

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

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)

Pictograms

Corrosion

Signal Word

Danger

Hazard Statements

Precautionary Statements

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

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Chemische Berichte, 127, 2435-2435 (1994)
R. Schwesinger et al
Angewandte Chemie (International Edition in English), 105, 1420-1420 (1993)

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