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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

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

PRTR

Class I Designated Chemical Substances

FSL

Group 4: Flammable liquids
Type 3 petroleums
Hazardous rank III
Water insoluble liquid

JAN Code

400068-25ML:
400068-10L:
400068-BULK:
400068-VAR:
400068-PZ:
400068-500ML:
400068-400ML:
400068-100ML:
400068-1L:

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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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)
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)
An efficient procedure for the synthesis of C-chiral bisphosphines.
McKinstry L, et al.
Tetrahedron, 51(28), 7655-7666 (1995)

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