Description

Bis(2,2,2-trifluoroethoxy)methane (CAS No. 6263-71-4) is a high-purity fluorinated ether compound with the molecular formula C₅H₆F₆O₂ and IUPAC name 1,1,1-trifluoro-2-(2,2,2-trifluoroethoxymethoxy)ethane. This specialty chemical is characterized by its unique trifluoroethoxy groups, which impart exceptional thermal stability, low viscosity, and chemical inertness. It is synthesized under stringent conditions to ensure >98% purity, as verified by GC-MS and NMR analysis. Suitable for advanced applications in electrolyte formulations, specialty solvents, and fluorinated material synthesis, this product is available in rigorously tested batches with detailed Certificates of Analysis. Packaged under inert gas in amber glass bottles to prevent degradation.

Properties

• CAS Number: 6263-71-4
• Complexity: 123
• IUPAC Name: 1,1,1-trifluoro-2-(2,2,2-trifluoroethoxymethoxy)ethane
• InChI: InChI=1S/C5H6F6O2/c6-4(7,8)1-12-3-13-2-5(9,10)11/h1-3H2
• InChI Key: KKHZAEZCSWPRGO-UHFFFAOYSA-N
• Exact Mass: 212.02719840
• Molecular Formula: C5H6F6O2
• Molecular Weight: 212.09
• SMILES: C(C(F)(F)F)OCOCC(F)(F)F
• Topological: 18.5
• Monoisotopic Mass: 212.02719840
• Synonyms: Bis(2,2,2-trifluoroethoxy)methane, 988-150-1, 6263-71-4, Ethane, 1,1′-[methylenebis(oxy)]bis[2,2,2-trifluoro-, 1,1,1-trifluoro-2-(2,2,2-trifluoroethoxymethoxy)ethane, 1,1′-[Methylenebis(oxy)]bis[2,2,2-trifluoroethane;, starbld0047164, SCHEMBL12544850, DTXSID50463727, KKHZAEZCSWPRGO-UHFFFAOYSA-N, OCNUVSYTJKESMI-UHFFFAOYSA-N, H36463, 1,1,1-Trifluoro-2-(2,2,2-trifluoro-ethoxymethoxy)-ethane, 1,1,1-TRIFLUORO-2-[(2,2,2-TRIFLUOROETHOXY)METHOXY]ETHANE

Application

Bis(2,2,2-trifluoroethoxy)methane serves as a key fluorinated solvent in lithium-ion battery electrolytes, enhancing conductivity and thermal stability. Its inert properties make it ideal for high-voltage electrochemical applications and as a reaction medium in fluorination chemistry. Researchers also utilize it as a building block for fluorinated polymers and surfactants requiring extreme environmental resistance.

Safety and Hazards

GHS Hazard Statements

• H225 (100%): Highly Flammable liquid and vapor [Danger Flammable liquids]
• H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
• H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]

Precautionary Statements

• P210, P233, P240, P241, P242, P243, P264, P264+P265, P280, P302+P352, P303+P361+P353, P305+P351+P338, P321, P332+P317, P337+P317, P362+P364, P370+P378, P403+P235, and P501

Hazard Classes and Categories

• Flam. Liq. 2 (100%)
• Skin Irrit. 2 (100%)
• Eye Irrit. 2 (100%)

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