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Merck
CN

88300

2-Thenoyltrifluoroacetone

for spectrophotometric det. of metal ions, ≥99.0%

Synonym(s):

4,4,4-Trifluoro-1-(2-thienyl)-1,3-butanedione, TTA (extractant), TTB, TTFA

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About This Item

Empirical Formula (Hill Notation):
C8H5F3O2S
CAS Number:
326-91-0
Molecular Weight:
222.18
UNSPSC Code:
12352200
NACRES:
NA.22
PubChem Substance ID:
329769643
EC Number:
206-316-7
Beilstein/REAXYS Number:
168645
MDL number:
MFCD00005445
Assay:
≥99.0% (GC), ≥99.0%
Form:
crystals

Key Documents

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InChI key

TXBBUSUXYMIVOS-UHFFFAOYSA-N

InChI

1S/C8H5F3O2S/c9-8(10,11)7(13)4-5(12)6-2-1-3-14-6/h1-3H,4H2

SMILES string

FC(F)(F)C(=O)CC(=O)c1cccs1

assay

≥99.0% (GC), ≥99.0%

form

crystals

quality

for spectrophotometric det. of metal ions

reaction suitability

reagent type: derivatization reagent
reaction type: Acylations

technique(s)

UV/Vis spectroscopy: suitable

bp

96-98 °C/8 mmHg (lit.)

Quality Level

100

mp

42-46 °C

storage temp.

2-8°C

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Application

2-Thenoyltrifluoroacetone may be used as a chelating agent for the speciation of chromium in water and rice samples using surfactant-assisted emulsification dispersive liquid-liquid microextraction with electrothermal atomic absorption spectrometry technique.

Other Notes

Reagent for the extraction and spectrophotometric determination of metals

Storage Class

13 - Non Combustible Solids

wgk

WGK 3

flash_point_f

233.6 °F - closed cup

flash_point_c

112 °C - closed cup

ppe

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
BCCH8686
BCCH3835
BCCG0652
BCCD6692
BCCD3768

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Z. Holzbecher et al.
Handbook of Organic Reagents in Inorganic Analysis (1976)
Surfactant-assisted emulsification dispersive liquid-liquid microextraction using 2-thenoyltrifluoroacetone as a chelating agent coupled with electrothermal atomic absorption spectrometry for the speciation of chromium in water and rice samples
Dokpikul N, et al.
Food Chemistry, 246(1-2), 379-385 (2018)
Hiroko P Indo et al.
Mitochondrion, 7(1-2), 106-118 (2007-02-20)
Mitochondrial damage is a well known cause of mitochondria-related diseases. A major mechanism underlying the development of mitochondria-related diseases is thought to be an increase in intracellular oxidative stress produced by impairment of the mitochondrial electron transport chain (ETC). However
David González-Aragón et al.
Biochemical pharmacology, 73(3), 427-439 (2006-11-25)
Dicoumarol, a competitive inhibitor of NAD(P)H:quinone oxidoreductase 1 (NQO1), increases intracellular superoxide and affects cell growth of tumor cells. This work was set to establish a mechanistic link between dicoumarol, superoxide and cell cycle alterations in HL-60 cells. Using ES936
Sashi Nadanaciva et al.
Toxicology in vitro : an international journal published in association with BIBRA, 21(5), 902-911 (2007-03-10)
Mitochondrial dysfunction has been shown to be a pharmacotoxicological response to a variety of currently-marketed drugs. In order to reduce attrition due to mitochondrial toxicity, high throughput-applicable screens are needed for early stage drug discovery. We describe, here, a set
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