CESIUM TRIFLUOROACETATE

Base Information

• Chemical Name: CESIUM TRIFLUOROACETATE
• CAS No.: 21907-50-6
• Molecular Formula: C2HF3O2.Cs
• Molecular Weight: 245.921
• Hs Code.: 2915900090
• Mol file: 21907-50-6.mol

Synonyms:Aceticacid, trifluoro-, cesium salt (8CI,9CI);Cesium trifluoroacetate;CID11032147;PC2526;

Chemical Property of CESIUM TRIFLUOROACETATE

Chemical Property:

• Vapor Pressure: 96.2mmHg at 25°C
• Melting Point: 114-116 °C
• Boiling Point: 72.2 °C at 760 mmHg
• PSA: 40.13000
• Density: 2.00 g/cm³ at 20 °C
• LogP: -0.70140
• Storage Temp.: Hygroscopic, Refrigerator, Under inert atmosphere
• Solubility.: H2O: 2 M at 20 °C, clear, colorless
• Water Solubility.: Soluble in water (2 M, clear, colorless) at 20°C. Soluble in organic solvents.

Purity/Quality:

99%, ^*data from raw suppliers

Cesium trifluoroacetate ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xi
• Hazard Codes: Xi
• Statements: 36/37/38
• Safety Statements: 26

MSDS Files:

SDS file from LookChem

Useful:

• Uses: It is used in acid catalyzed reactions, especially those where an ester is cleaved in peptide synthesis. Used as an ion pairing agent in liquid chromatography.

Technology Process of CESIUM TRIFLUOROACETATE

There total 2 articles about CESIUM 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:

trifluoroacetic acid-methyl ester (431-47-0) → trifluoromethan (75-46-7) + cesium trifluoroacetate (21907-50-6)

Guidance literature:

With cesium fluoride; In N,N-dimethyl-formamide; at 180 ℃; for 2h;

DOI:10.1016/j.jfluchem.2007.08.001

Reference yield:

(trifluoromethyl)trimethylsilane (81290-20-2) + caesium carbonate (534-17-8) → trifluoromethan (75-46-7) + azidotrifluoromethane (3802-95-7) + C3H9F2Si(1-)*Cs(1+) + cesium trifluoroacetate (21907-50-6)

Guidance literature:

With 4-toluenesulfonyl azide; In N,N-dimethyl-formamide; at 20 ℃; for 1h; Inert atmosphere;

DOI:10.1002/anie.201609715

Reference yield: 99.0%

Ru2[μ-η(2)-OC(CF3)O]2(CO)6 + carbon monoxide (201230-82-2) + cesium trifluoroacetate (21907-50-6) → dodecacarbonyl-triangulo-triruthenium (15243-33-1) + fac-Cs[Ru(CF3COO)3(CO)3] (184584-51-8)

Guidance literature:

In tetrahydrofuran; CO-atmosphere; stirring Ru-complex soln. (30°C, 8 h); sepn. of Ru3(CO)12, evapn.;

DOI:10.1021/ic960630v

upstream raw materials:

trifluoroacetic acid-methyl ester

(trifluoromethyl)trimethylsilane

caesium carbonate

Downstream raw materials:

benzyl 3,6-di-O-pivaloyl-β-D-mannopyranoside

trifluoroacetic acid

dodecacarbonyl-triangulo-triruthenium

fac-Cs[Ru(CF₃COO)3(CO)3]

Refernces

• 1、 Langlois, Bernard R.,Roques, Nicolas. "Nucleophilic trifluoromethylation of aryl halides with methyl trifluoroacetate". . p. 1318 - 1325. Retrieved 2008/02/10.