Potassium trifluoroacetate

Base Information

• Chemical Name: Potassium trifluoroacetate
• CAS No.: 2923-16-2
• Molecular Formula: C2F3KO2
• Molecular Weight: 152.114
• Hs Code.: 29159000
• Mol file: 2923-16-2.mol

Synonyms:Aceticacid, trifluoro-, potassium salt (8CI,9CI);Potassium trifluoroacetate;

Chemical Property of Potassium trifluoroacetate

Chemical Property:

• Appearance/Colour: white crystalline powder
• Vapor Pressure: 96.2mmHg at 25°C
• Melting Point: 140-142 °C(lit.)
• Boiling Point: 72.2 °C at 760 mmHg
• PSA: 40.13000
• Density: 1.49 g/mL(lit.)
• LogP: -0.70140
• Storage Temp.: Keep in dark place,Inert atmosphere,Room temperature
• Sensitive.: Hygroscopic
• Solubility.: H2O: 0.1 g/mL, clear, colorless
• Water Solubility.: Soluble in water.

Purity/Quality:

99.0% ^*data from raw suppliers

Potassium Trifluoroacetate ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xi
• Hazard Codes: Xi,N,T+
• Statements: 36/37/38-50-28
• Safety Statements: 26-36-61-45-22-20-37

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

• Uses: It is a reagent for preparation of aryl trifluoromethyl sulfides, by heating with the diaryl disulfide.

Technology Process of Potassium trifluoroacetate

There total 7 articles about Potassium trifluoroacetate which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 95.0%

carbon dioxide (124-38-9,18923-20-1) + C7H18B3F3N3(1-)*K(1+) → potassium trifluoroacetate (2923-16-2) + hexamethylborazine (877-07-6)

Guidance literature:

In dimethyl sulfoxide; at 25 ℃; for 12h; under 3040.2 Torr;

DOI:10.1021/jacs.7b05408

Reference yield: 86.0%

2,2,2-trifluoroethanol (75-89-8) → potassium trifluoroacetate (2923-16-2)

Guidance literature:

2,2,2-trifluoroethanol; With sodium hypochlorite; 2,2,6,6-Tetramethyl-1-piperidinyloxy free radical; potassium bromide; In acetonitrile; at 20 ℃; for 48h; pH=8 - 9;

With sulfuric acid; In water; pH=1 - 2;

In methanol; at 20 ℃; for 1h;

Reference yield: 72.0%

trifluoroacetic acid (76-05-1) → potassium trifluoroacetate (2923-16-2)

Guidance literature:

With potassium carbonate; In water; at 20 ℃; for 0.5h;

DOI:10.1016/j.jfluchem.2019.109344

upstream raw materials:

Pentafluorethylseleninsaeure

trifluoroacetonitrile

2,2,2-trifluoroethanol

carbon dioxide

Downstream raw materials:

2-Methyl-2-butyl trifluoroacetate

3-methyl-2-butyl trifluoroacetate

meta-nitrophenol

tert-butyldimethylsilyl trifluoroacetate

Refernces

• 1、 Sprenger, Jan A.P.,Kerpen, Christoph,Ignat'ev, Nikolai,Finze, Maik. "Convenient synthesis of perfluoroalkyltrifluoroborates". . p. 54 - 60. Retrieved 2017/12/26.
• 2、 -. "COMPLEXES FOR NUCLEOPHILIC, RADICAL, AND ELECTROPHILIC POLYFLUOROALKYLATION". Paragraph 00155; 00156. . Retrieved 2018/04/11.