420-87-1 | sodium 2,2,2-trifluoroethanolate

CAS:420-87-1 | sodium 2,2,2-trifluoroethanolate,Description

Sodium 2,2,2-trifluoroethanolate, also known as Sodium trifluoroethoxide, is a chemical compound with the formula C2H2F3NaO . It is a derivative of 2,2,2-Trifluoroethanol .

Synthesis Analysis

Trifluoroethanol, the parent compound of Sodium 2,2,2-trifluoroethanolate, is produced industrially by hydrogenation or the hydride reduction of derivatives of trifluoroacetic acid, such as the esters or acyl chloride .

Molecular Structure Analysis

The molecular formula of Sodium 2,2,2-trifluoroethanolate is C2H2F3NaO . The InChI code is InChI=1S/C2H2F3O.Na/c3-2(4,5)1-6;/h1H2;/q-1;+1 .

Chemical Reactions Analysis

Sodium 2,2,2-trifluoroethanolate has been used in various chemical reactions. For example, it has been used in the reaction with hexachlorocyclotriphosphazene to yield nine cyclotriphosphazenes . Trifluoroethanol, the parent compound, can be oxidized to yield trifluoroacetic acid .

Physical And Chemical Properties Analysis

Sodium 2,2,2-trifluoroethanolate has a molecular weight of 122.02 g/mol . The boiling point is 74 °C at 760 mmHg, and the flash point is 29.4 °C .

Scientific Research Applications

Synthesis Applications

Sodium 2,2,2-trifluoroethanolate (NaTFE) has been primarily applied in the synthesis of trifluoroethoxyphosphazenes. Researchers have explored the synthesis of NaTFE using sodium hydroxide and 2,2,2-trifluoroethanole, encountering challenges in purification due to decomposition reactions (Eicher, 1991).

Electrochemical Applications

In the realm of electrochemistry, NaTFE's derivative, 2,2,2-trifluoroethanol, has been investigated for its potential in sodium metal batteries. Studies have shown that localized high-concentration electrolytes containing 2,2,2-trifluoroethyl groups can enable stable, dendrite-free sodium deposition, contributing to high Coulombic efficiency and stable cycling in sodium-ion batteries (Zheng et al., 2018).

Reactivity and Stability Studies

Sodium 2,2,2-trifluoroethanolate has been part of studies investigating the reactivity of charged electrode materials with sodium bis(trifluoromethanesulfonyl)imide (NaTFSI)-based electrolytes at elevated temperatures. This research is significant for understanding the stability and reactivity of sodium-ion batteries (Xia, Lamanna, & Dahn, 2013).

Applications in Polymer Science

In polymer science, the thermal stability of polymers substituted with sodium salts of 2,2,2-trifluoroethanol has been explored. These studies provide insights into the degradation kinetics and stability of fluoroelastomers, which have applications in various industrial sectors (Valaitis & Kyker, 1979).

Safety And Hazards

While specific safety and hazards information for Sodium 2,2,2-trifluoroethanolate was not found, it is generally recommended to wear personal protective equipment/face protection, ensure adequate ventilation, and avoid getting the chemical in eyes, on skin, or on clothing .

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