Skip to Content
Merck
All Photos(1)

Key Documents

235970

Sigma-Aldrich

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

98%

Synonym(s):

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

Sign Into View Organizational & Contract Pricing


About This Item

Linear Formula:
CH3COCH2COCF3
CAS Number:
Molecular Weight:
154.09
Beilstein:
1705177
EC Number:
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22

Quality Level

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

Looking for similar products? Visit Product Comparison Guide

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

Signal Word

Warning

Hazard Statements

Hazard Classifications

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

Storage Class Code

3 - Flammable liquids

WGK

WGK 3

Flash Point(F)

78.8 °F - closed cup

Flash Point(C)

26 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

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
Analysis of aluminium in tablets by derivative ultraviolet spectrophotometry.
L Nobile et al.
Die Pharmazie, 46(2), 138-139 (1991-02-01)
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
João F C B Ramalho et al.
Advanced science (Weinheim, Baden-Wurttemberg, Germany), 6(19), 1900950-1900950 (2019-10-09)
Quick Response (QR) codes are a gateway to the Internet of things (IoT) due to the growing use of smartphones/mobile devices and its properties like fast and easy reading, capacity to store more information than that found in conventional codes

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service