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400068

Sigma-Aldrich

Tetrafluoroboric acid diethyl ether complex

Synonym(s):

Fluoroboric acid diethyl ether complex

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About This Item

Linear Formula:
HBF4 · O(CH2CH3)2
CAS Number:
67969-82-8
Molecular Weight:
161.93
EC Number:
267-983-8
MDL number:
MFCD00085352
UNSPSC Code:
12352301
PubChem Substance ID:
24864866
NACRES:
NA.22

form

liquid

Quality Level

100

density

1.19 g/mL at 20 °C (lit.)
1.18 g/mL at 25 °C

storage temp.

2-8°C

SMILES string

F.FB(F)F.CCOCC

InChI

1S/C4H10O.BF3.FH/c1-3-5-4-2;2-1(3)4;/h3-4H2,1-2H3;;1H

InChI key

XFHGDBFMJCLEOW-UHFFFAOYSA-N

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Application

Tetrafluoroboric acid diethyl ether complex can be used to facilitate phosphine-borane decomplexation from bisphosphine-borane complexes for the preparation of bisphosphine ligands. It can also act as ligands to synthesize with transition-metal complexes.

Pictograms

FlameCorrosion
GHS02,GHS05

Signal Word

Danger

Hazard Statements

H261,H314

Hazard Classifications

Eye Dam. 1 - Skin Corr. 1B - Water-react 2

Supplementary Hazards

EUH014

Storage Class Code

4.3 - Hazardous materials which set free flammable gases upon contact with water

WGK

WGK 1

Flash Point(F)

264.2 °F - closed cup

Flash Point(C)

129 °C - closed cup

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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Chelated ? 5-cyclopentadienyl-?-ethyl complexes of molybdenum and tungsten; molecular structure of W (? 5-C 5 H 4 CH 2-?-CH 2)(CO) 3.
Amor F, et al.
Journal of Organometallic Chemistry, 604(1), 126-131 (2000)
Dynamic behavior of dicobalt hexacarbonyl propargyl cations and their reactions with chiral nucleophiles.
Schreiber S, et al.
Journal of the American Chemical Society, 109(19), 5749-5759 (1987)
An efficient procedure for the synthesis of C-chiral bisphosphines.
McKinstry L, et al.
Tetrahedron, 51(28), 7655-7666 (1995)

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