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52586

Sigma-Aldrich

1,1,1,3,3,3-Hexakis(dimethylamino)diphosphazenium tetrafluoroborate

≥98.0% (T)

Synonym(s):

Bis[tris(dimethylamino)phosphoranylidene]ammonium tetrafluoroborate, Phosphazenium tetrafluoroborate P2-BF4

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About This Item

Linear Formula:
[[(CH3)2N]3P=]2N(BF4)
CAS Number:
137334-98-6
Molecular Weight:
427.21
Beilstein:
5470923
MDL number:
MFCD00216714
UNSPSC Code:
12352101
PubChem Substance ID:
24874514
NACRES:
NA.22

Assay

≥98.0% (T)

form

solid

mp

≥260 °C (lit.)

SMILES string

F[B-](F)(F)F.CN(C)P(=[N+]=P(N(C)C)(N(C)C)N(C)C)(N(C)C)N(C)C

InChI

1S/C12H36N7P2.BF4/c1-14(2)20(15(3)4,16(5)6)13-21(17(7)8,18(9)10)19(11)12;2-1(3,4)5/h1-12H3;/q+1;-1

InChI key

DPIDWCQJGWFENO-UHFFFAOYSA-N

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Application

Phosphazene Bases: a Family of Extremely Strong, Non-Ionic, Non-Charged Nitrogen–Bases

Other Notes

Phase transfer catalyst directing enolate alkylation towards O-substitution; Starting material for preparing the corresponding fluoride, an extremely reactive naked fluoride, with KF

Pictograms

Corrosion
GHS05

Signal Word

Danger

Hazard Statements

H314

Hazard Classifications

Skin Corr. 1B

Supplementary Hazards

EUH014

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

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Certificates of Analysis (COA)

Lot/Batch Number
BCCK5246
BCBT1463
BCBN3607V
1111165V
1111165

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E.V. Dehmlow et al.
Chemische Berichte, 126, 2765-2765 (1993)
R. Schwesinger et al
Angewandte Chemie (International Edition in English), 103, 1376-1376 (1991)

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