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Merck
CN

88300

Supelco

2-噻吩甲酰三氟丙酮

for spectrophotometric det. of metal ions, ≥99.0%

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别名:
4,4,4-三氟-1-(2-噻吩基)-1,3-丁二酮, TTA(萃取剂), TTB, TTFA
经验公式(希尔记法):
C8H5F3O2S
CAS号:
分子量:
222.18
Beilstein:
168645
EC 号:
MDL编号:
UNSPSC代码:
12000000
PubChem化学物质编号:
NACRES:
NA.22

质量水平

检测方案

≥99.0% (GC)
≥99.0%

形式

crystals

质量

for spectrophotometric det. of metal ions

反应适用性

reagent type: derivatization reagent
reaction type: Acylations

技术

UV/Vis spectroscopy: suitable

bp

96-98 °C/8 mmHg (lit.)

mp

40-44 °C (lit.)
42-46 °C

储存温度

2-8°C

SMILES字符串

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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应用

2-噻吩甲酰三氟丙酮可用作螯合剂,用于通过表面活性剂辅助乳化分散液-液微萃取和电热原子吸收光谱技术在水和大米样品中形成铬。

其他说明

用于萃取和分光光度法检测金属的试剂

WGK

WGK 3

闪点(°F)

233.6 °F

闪点(°C)

112 °C

个人防护装备

dust mask type N95 (US), Eyeshields, Gloves


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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)
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
Hae-Ok Byun et al.
Journal of cellular biochemistry, 104(5), 1747-1759 (2008-04-09)
Mitochondrial complex II defect has recently been implicated in cellular senescence and in the ageing process of which a critical phenotype is retardation and arrest of cellular growth. However, the underlying mechanisms of how complex II defect affects cellular growth
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

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