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556645

N-Heptafluorobutyrylimidazole

Name: <I>N</I>-Heptafluorobutyrylimidazole
Brand: ALDRICH

97%

Synonym(s):

1-(Perfluorobutyryl)imidazole, NSC 151966

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About This Item

Empirical Formula (Hill Notation):

C₇H₃F₇N₂O

CAS Number:

32477-35-3

Molecular Weight:

264.10

NACRES:

NA.22

PubChem Substance ID:

24879570

UNSPSC Code:

12352005

EC Number:

251-063-8

MDL number:

MFCD00014503

Assay:

97%

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Properties

Quality Level

100

assay

97%

refractive index

n20/D 1.3865 (lit.)

bp

161 °C (lit.)

density

1.490 g/mL at 25 °C (lit.)

functional group

fluoro

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

Description

General description

May form a precipitate and may darken on storage-will not effect performance.

Application

N-Heptafluorobutyrylimidazole may be used as a derivatization reagent in the gas-liquid chromatographic (GLC) analysis of the following compounds:

deoxynivalenol in wheat
antibiotics (gentamicin, tobramycin, netilmicin, and amikacin) in human serum
melatonin
heptafluorobutyryl compounds formed by acylation of indolealkylamines
acylation products of of morphine, codeine and nalorphine

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Storage Class

10 - Combustible liquids

wgk

WGK 3

flash_point_f

170.6 °F - closed cup

flash_point_c

77 °C - closed cup

ppe

Eyeshields, Gloves, type ABEK (EN14387) respirator filter

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"Identification and separation of indolealkylamines by gas-liquid chromatographic analysis of their heptafluorobutyryl derivatives"

Beningtom F, et al.

Journal of Chromatography A, 106(2), 435-443 (1975)

A gas-liquid chromatographic assay of melatonin and indoleamines using heptafluorobutyryl derivatives.

P H Degen et al.

Analytical biochemistry, 45(2), 634-644 (1972-02-01)

"Determination of opiates in biological samples by glass capillary gas chromatography with electron-capture detection"

Edlund OP

Journal of Chromatography A, 206(1), 109-116 (1981)

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Global Trade Item Number

SKU	GTIN
556645-5G	04061838254078
556645-50G	04061833411407
556645-1G	04061832582801