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Merck
CN

88300

Supelco

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
Beilstein:
168645
EC Number:
206-316-7
MDL number:
MFCD00005445
UNSPSC Code:
12352200
PubChem Substance ID:
329769643
NACRES:
NA.22

Key Documents

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Quality Level

100

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.)

mp

40-44 °C (lit.)
42-46 °C

storage temp.

2-8°C

SMILES string

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

InChI

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

InChI key

TXBBUSUXYMIVOS-UHFFFAOYSA-N

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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 Code

13 - Non Combustible Solids

WGK

WGK 3

Flash Point(F)

233.6 °F - closed cup

Flash Point(C)

112 °C - closed cup

Personal Protective Equipment

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)
Stefan Dröse et al.
Molecular pharmacology, 79(5), 814-822 (2011-02-01)
In this study, we have analyzed the effect of different cardioprotective complex II inhibitors on the mitochondrial production of reactive oxygen species (ROS) because ROS seem to be essential for signaling during preconditioning to prevent ischemia/reperfusion injury. Despite different binding
Pin-Zhu Qin et al.
Talanta, 80(2), 991-995 (2009-10-20)
A two-probe tandem DNA hybridization assay including capture DNA(1), probe DNA(2), and target DNA(3) was prepared. The long-lived luminescent europium complex doped nanoparticles (NPs) were used as the biomarker. The complex included in the particle was Eu(TTA)(3)(5-NH(2)-phen)-IgG (ETN-IgG), the europium
Jiazhong Sun et al.
Journal of molecular endocrinology, 44(3), 179-185 (2010-02-16)
Hypoadiponectinemia and hyperresistinemia may be important in mediating signals from adipocytes to insulin-sensitive tissue and vasculature. However, the mechanism that mediates the aberrant production of adipokines remains poorly understood. In this study, we have investigated the effect of intermittent high
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