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

Selectophore™

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

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

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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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)
W.E. Morf
Analytical Chemistry, 62, 738-738 (1990)
H. Iwamoto et al.
Tetrahedron Letters, 24, 4703-4703 (1983)
H. Nishada et al.
Bulletin of the Chemical Society of Japan, 57, 2600-2600 (1984)
Y. Shiraki et al.
Bulletin of the Chemical Society of Japan, 58, 3041-3041 (1985)
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