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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