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HomeProduct name list1,1,1-Trifluoro-2,4-pentanedione

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

Synonym(s):α,α,α-Trifluoroacetylacetone;1,1,1-Trifluoroacetylacetone

  • CAS NO.:367-57-7
  • Empirical Formula: C5H5F3O2
  • Molecular Weight: 154.09
  • MDL number: MFCD00000427
  • EINECS: 206-698-5
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2024-12-18 14:15:30
1,1,1-Trifluoro-2,4-pentanedione Structural

What is 1,1,1-Trifluoro-2,4-pentanedione?

Chemical properties

Clear light yellow to orange liquid

The Uses of 1,1,1-Trifluoro-2,4-pentanedione

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.

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.

Properties of 1,1,1-Trifluoro-2,4-pentanedione

Boiling point: 105-107 °C (lit.)
Density  1.27 g/mL at 25 °C (lit.)
refractive index  n20/D 1.388(lit.)
Flash point: 79 °F
storage temp.  2-8°C
form  Liquid
pka 6.69±0.10(Predicted)
Specific Gravity 1.270
color  deep brownish-yellow
Water Solubility  slightly soluble
BRN  1705177
CAS DataBase Reference 367-57-7(CAS DataBase Reference)
NIST Chemistry Reference 2,4-Pentanedione, 1,1,1-trifluoro-(367-57-7)
EPA Substance Registry System 2,4-Pentanedione, 1,1,1-trifluoro- (367-57-7)

Safety information for 1,1,1-Trifluoro-2,4-pentanedione

Signal word Warning
Pictogram(s)
ghs
Flame
Flammables
GHS02
ghs
Exclamation Mark
Irritant
GHS07
GHS Hazard Statements H226:Flammable liquids
Precautionary Statement Codes P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking.
P280:Wear protective gloves/protective clothing/eye protection/face protection.

Computed Descriptors for 1,1,1-Trifluoro-2,4-pentanedione

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