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Sodium tetrakis[3,5-bis(trifluoromethyl)phenyl]borate

Selectophore™

Synonym(s):

NaBARF, Tetrakis[3,5-bis(trifluoromethyl)phenyl]boron sodium

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About This Item

Empirical Formula (Hill Notation):
C32H12BF24Na
CAS Number:
79060-88-1
Molecular Weight:
886.20
Beilstein:
5474788
MDL number:
MFCD00043323
UNSPSC Code:
26111700
PubChem Substance ID:
329763706
NACRES:
NB.61

grade

for ion-selective electrodes

Quality Level

200

product line

Selectophore™

Assay

≥95.0% (based on Na and calc. on dry substance, AAS)

form

powder

SMILES string

[Na+].FC(F)(F)c1cc(cc(c1)C(F)(F)F)[B-](c2cc(cc(c2)C(F)(F)F)C(F)(F)F)(c3cc(cc(c3)C(F)(F)F)C(F)(F)F)c4cc(cc(c4)C(F)(F)F)C(F)(F)F

InChI

1S/C32H12BF24.Na/c34-25(35,36)13-1-14(26(37,38)39)6-21(5-13)33(22-7-15(27(40,41)42)2-16(8-22)28(43,44)45,23-9-17(29(46,47)48)3-18(10-23)30(49,50)51)24-11-19(31(52,53)54)4-20(12-24)32(55,56)57;/h1-12H;/q-1;+1

InChI key

LTGMONZOZHXAHO-UHFFFAOYSA-N

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General description

Sodium tetrakis[3,5-bis(trifluoromethyl)phenyl]borate is a lipophilic ion which is insoluble in water. It is also strong against acids and oxidants. It can be prepared using boron trifluoride and 3,5-bis(trifluoromethyl)phenylmagnesium iodide as major components.
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Application

Sodium tetrakis[3,5-bis(trifluoromethyl)phenyl]borate was used in the preparation of poly(n-butyl acrylate)- based ion-selective membranes.

Packaging

Bottomless glass bottle. Contents are inside inserted fused cone.

Analysis Note

can contain 1-5% water

Other Notes

Lipophilic additive for solvent polymeric membrane electrodes and optodes; Highly lipophilic analogue of tetraphenylborate used for solvent extraction of cations; Anionic phase-transfer catalyst

Legal Information

Selectophore is a trademark of Merck KGaA, Darmstadt, Germany

Storage Class Code

11 - Combustible Solids

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
BCCD6722
BCBR6461V
1431313V
1431313
047225/2

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Method of achieving desired potentiometric responses of polyacrylate-based ion-selective membranes.
Michalska, Agata, Krystyna Pyrzyn'ska, and Krzysztof Maksymiuk.
Analytical Chemistry, 80.10, 3921-3924 (2008)
Tetrakis [3, 5-bis (trifluoromethyl) phenyl] borate. Highly lipophilic stable anionic agent for solvent-extraction of cations.
Nishida, Hiroshi, et al.
Bulletin of the Chemical Society of Japan, 57.9, 2600-2604 (1984)
H. Iwamoto et al.
Tetrahedron Letters, 24, 4703-4703 (1983)
Y. Shiraki et al.
Bulletin of the Chemical Society of Japan, 58, 3041-3041 (1985)
W.E. Morf
Analytical Chemistry, 62, 738-738 (1990)
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