90355
Triethylamine trihydrofluoride
purum, ~37% HF basis (T)
Synonym(s):
Hydrogen fluoride triethylamine, TREAT-HF
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About This Item
Linear Formula:
(C2H5)3N · 3HF
CAS Number:
Molecular Weight:
161.21
Beilstein:
5522945
EC Number:
MDL number:
UNSPSC Code:
12352101
PubChem Substance ID:
grade
purum
concentration
~37% Hf (T)
refractive index
n20/D 1.3915 (lit.)
bp
70 °C/15 mmHg (lit.)
density
0.989 g/mL at 25 °C (lit.)
SMILES string
F[H].F[H].F[H].CCN(CC)CC
InChI
1S/C6H15N.3FH/c1-4-7(5-2)6-3;;;/h4-6H2,1-3H3;3*1H
InChI key
IKGLACJFEHSFNN-UHFFFAOYSA-N
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Other Notes
Versatile fluorinating agent for the synthesis of acid fluorides, alkyl fluorides etc.; Cleavage of TBDMS protection
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G. Haufe et al.
Tetrahedron Letters, 29, 2311-2311 (1988)
G. Haufe et al.
Tetrahedron Letters, 27, 4449-4449 (1986)
G. Alvernhe et al.
Synthesis, 562-562 (1987)
Removal of t-butyldimethylsilyl protection in RNA-synthesis. Triethylamine trihydrofluoride (TEA, 3HF) is a more reliable alternative to tetrabutylammonium fluoride (TBAF).
E Westman et al.
Nucleic acids research, 22(12), 2430-2431 (1994-06-25)
R. Franz
Journal of Fluorine Chemistry, 15, 423-423 (1980)
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