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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/REAXYS Number:
5470923
MDL number:
MFCD00216714
UNSPSC Code:
12352101
PubChem Substance ID:
24874514
NACRES:
NA.22

assay

≥98.0% (T)

form

solid

mp

≥260 °C (lit.)

functional group

amine

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

signalword

Danger

hcodes

H314

Hazard Classifications

Skin Corr. 1B

supp_hazards

EUH014

Storage Class

8A - Combustible corrosive hazardous materials

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges

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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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