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91684

1-(Trifluoroacetyl)imidazole

≥99.0% (GC)

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About This Item

Empirical Formula (Hill Notation):
C5H3F3N2O
CAS Number:
1546-79-8
Molecular Weight:
164.09
EC Number:
216-282-5
UNSPSC Code:
12352100
PubChem Substance ID:
24889524
Beilstein/REAXYS Number:
608904
MDL number:
MFCD00014501
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grade

derivatization grade ((GC derivatization))

assay

≥99.0% (GC)

refractive index

n20/D 1.424

bp

137 °C (lit.), 45-46 °C/14 mmHg (lit.)

density

1.442 g/mL at 25 °C (lit.)

SMILES string

FC(F)(F)C(=O)n1ccnc1

InChI

1S/C5H3F3N2O/c6-5(7,8)4(11)10-2-1-9-3-10/h1-3H

InChI key

SINBGNJPYWNUQI-UHFFFAOYSA-N

Other Notes

Reagent for the sensitive derivatization of alcohols to trifluoroacetates for GC analysis

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T Krishnamurthy et al.
Journal of chromatography, 355(1), 253-264 (1986-03-14)
The pentafluoropropionyl, (PFP) and trifluoroacetyl (TFA) esters of several naturally occurring and synthetically modified simple trichothecenes were synthesized in nanogram amounts and characterized. Optimum conditions for the gas chromatographic (GC) separation of these derivatives and their analysis by negative ion