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235970

Sigma-Aldrich

1,1,1-Trifluoro-2,4-pentanedione

98%

Sinónimos:

α,α,α-Trifluoroacetylacetone, 1,1,1-Trifluoroacetylacetone

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About This Item

Fórmula lineal:
CH3COCH2COCF3
Número de CAS:
367-57-7
Peso molecular:
154.09
Beilstein/REAXYS Number:
1705177
EC Number:
206-698-5
MDL number:
MFCD00000427
UNSPSC Code:
12352100
PubChem Substance ID:
24854129
NACRES:
NA.22

assay

98%

form

liquid

refractive index

n20/D 1.388 (lit.)

bp

105-107 °C (lit.)

density

1.27 g/mL at 25 °C (lit.)

storage temp.

2-8°C

SMILES string

CC(=O)CC(=O)C(F)(F)F

InChI

1S/C5H5F3O2/c1-3(9)2-4(10)5(6,7)8/h2H2,1H3

InChI key

SHXHPUAKLCCLDV-UHFFFAOYSA-N

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General description

1,1,1-Trifluoro-2,4-pentanedione is known as trifluoro-acetylacetone (TFAA). Molecular structure of 1,1,1-trifluoro-pentane-2,4-dione has been investigated by Density Functional Theory (DFT) calculations.
May darken in storage

application

1,1,1-Trifluoro-2,4-pentanedione has been used as reagent in the preparation of 2-alkylcarbonyl and 2-benzoyl-3-trifluoromethylquinoxaline 1,4-di-N-oxide derivatives.

pictograms

FlameExclamation mark
GHS02,GHS07

signalword

Warning

Hazard Classifications

Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Flam. Liq. 3

Storage Class

3 - Flammable liquids

wgk_germany

WGK 3

flash_point_f

78.8 °F - closed cup

flash_point_c

26 °C - closed cup

ppe

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter

Certificados de análisis (COA)

Busque Certificados de análisis (COA) introduciendo el número de lote del producto. Los números de lote se encuentran en la etiqueta del producto después de las palabras «Lot» o «Batch»

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Camila M B Leite Silva et al.
Luminescence : the journal of biological and chemical luminescence, 34(8), 877-886 (2019-07-28)
Eu3+ -β-diketonate complexes are used, for example, in solid-state lighting (SSL) or light-converting molecular devices. However, their low emission quantum efficiency due to water molecules coordinated to Eu3+ and low photostability are still problems to be addressed. To overcome such
M Y Khuhawar et al.
Journal of chromatography. B, Biomedical sciences and applications, 723(1-2), 17-24 (1999-03-18)
Trifluoroacetylacetone (FAA) derivatives of 1,4-diaminobutane (putrescine) (Pu) and 1,5-diaminopentane (cadaverine) (CA) were prepared and characterized by elemental microanalysis, IR, and mass spectrometry. Diamine derivatives were eluted from capillary gas chromatographic (CGC) column BP1 (12 m x 0.22 mm I.D.) or
Mansoureh Zahedi-Tabrizi et al.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy, 65(2), 387-396 (2006-02-28)
Molecular structure of 1,1,1-trifluoro-pentane-2,4-dione, known as trifluoro-acetylacetone (TFAA), has been investigated by means of Density Functional Theory (DFT) calculations and the results were compared with those of acetylacetone (AA) and hexafluoro-acetylacetone (HFAA). The harmonic vibrational frequencies of both stable cis-enol
Belén Zarranz et al.
Bioorganic & medicinal chemistry, 12(13), 3711-3721 (2004-06-10)
As a continuation of our research in quinoxaline 1,4-di-N-oxide and with the aim of obtaining new anticancer agents, which can improve the current chemotherapeutic treatments, new series of 2-alkylcarbonyl and 2-benzoyl-3-trifluoromethylquinoxaline 1,4-di-N-oxide derivatives have been synthesized and evaluated for in
Analysis of aluminium in tablets by derivative ultraviolet spectrophotometry.
L Nobile et al.
Die Pharmazie, 46(2), 138-139 (1991-02-01)
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