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74382

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N-Heptafluorobutyrylimidazole

for GC derivatization, LiChropur, ≥98.0% (GC)

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Synonym(s):
1-(Perfluorobutyryl)imidazole, NSC 151966
Empirical Formula (Hill Notation):
C7H3F7N2O
CAS Number:
Molecular Weight:
264.10
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.22

grade

for GC derivatization

Quality Level

assay

≥98.0% (GC)
98.5-101.0% (wt., NT)

form

liquid

quality

LiChropur

reaction suitability

reagent type: derivatization reagent
reaction type: Acylations

technique(s)

gas chromatography (GC): suitable

refractive index

n20/D 1.3865 (lit.)

bp

161 °C (lit.)

density

1.490 g/mL at 25 °C (lit.)

storage temp.

2-8°C

SMILES string

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

InChI

1S/C7H3F7N2O/c8-5(9,6(10,11)7(12,13)14)4(17)16-2-1-15-3-16/h1-3H

InChI key

MSYHGYDAVLDKCE-UHFFFAOYSA-N

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Quality Level

100

Quality Level

100

Quality Level

100

Quality Level

100

reaction suitability

reagent type: derivatization reagent
reaction type: Acylations

reaction suitability

reagent type: derivatization reagent
reaction type: Acylations

reaction suitability

reagent type: derivatization reagent
reaction type: Acylations

reaction suitability

reagent type: derivatization reagent
reaction type: Alkylations

refractive index

n20/D 1.3865 (lit.)

refractive index

n20/D 1.471 (lit.)

refractive index

n20/D 1.288 (lit.)

refractive index

-

bp

161 °C (lit.)

bp

174-175 °C (lit.)

bp

80 °C/748 mmHg (lit.)

bp

-

storage temp.

2-8°C

storage temp.

-

storage temp.

-

storage temp.

-

Application

N-Heptafluorobutyrylimidazole may be used as a derivatizing agent in the analysis of aminoglycoside drugs such as gentamicin, tobramycin, netihnicin, and amikacin in samples of human serum using gas chromatography (GC).

Legal Information

LiChropur is a trademark of Merck KGaA, Darmstadt, Germany

Storage Class

10 - Combustible liquids

wgk_germany

WGK 3

flash_point_f

170.6 °F - closed cup

flash_point_c

77 °C - closed cup


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J W Mayhew et al.
Journal of chromatography, 151(2), 133-146 (1978-04-11)
A gas-liquid chromatographic (GLC) method is presented for the rapid analysis of gentamicin, tobramycin, netilmicin, and amikacin from human serum. This procedure may have application to all aminoglycoside drugs. The three isomers of gentamicin are resolved as two bands, while

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