1,1,2,2-Tetrafluoroethyl 2,2,2-trifluoroethyl ether

Base Information

• Chemical Name: 1,1,2,2-Tetrafluoroethyl 2,2,2-trifluoroethyl ether
• CAS No.: 406-78-0
• Molecular Formula: C4H3F7O
• Molecular Weight: 200.056
• Hs Code.: 2909199090
• DSSTox Substance ID: DTXSID8074786
• Nikkaji Number: J590.610E
• Wikidata: Q66084477
• Mol file: 406-78-0.mol

Synonyms:(1H,1H-perfluoroethyl)(2H-perfluoroethyl)ether;1,1,2,2-tetrafluoro-1-(2,2,2-trifluoroethoxy)ethane;TFTFE-ethane

Chemical Property of 1,1,2,2-Tetrafluoroethyl 2,2,2-trifluoroethyl ether

Chemical Property:

• Appearance/Colour: Clear colorless liquid. Slightly smell of ether
• Vapor Pressure: 237mmHg at 25°C
• Refractive Index: 1.276
• Boiling Point: 56.749 °C at 760 mmHg
• Flash Point: -6.963 °C
• PSA: 9.23000
• Density: 1.434 g/cm³
• LogP: 2.42320
• Storage Temp.: Sealed in dry,Store in freezer, under -20°C
• XLogP3: 2.8
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 8
• Rotatable Bond Count: 3
• Exact Mass: 200.00721185
• Heavy Atom Count: 12
• Complexity: 139

Purity/Quality:

99.9% ^*data from raw suppliers

1,1,2,2-Tetrafluoroethyl 2,2,2-Trifluoroethyl Ether >99.0%(GC) ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xi
• Hazard Codes: Xi
• Statements: 10
• Safety Statements: 16

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C(C(F)(F)F)OC(C(F)F)(F)F
• Uses: 1,1,2,2-Tetrafluoroethyl 2,2,2-Trifluoroethyl Ether can be used as an environmentally friendly solvent, as a cleaning agent, a desiccant, and an auxiliary agent for removing dust or non-condensable gases, etc.

Technology Process of 1,1,2,2-Tetrafluoroethyl 2,2,2-trifluoroethyl ether

There total 3 articles about 1,1,2,2-Tetrafluoroethyl 2,2,2-trifluoroethyl ether 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: 98.0%

polytetrafluoroethylene (116-14-3,82785-14-6) + 2,2,2-trifluoroethanol (75-89-8) → 1,1,2,2-Tetrafluoro-1-(2,2,2-trifluoroethoxy)-ethane (406-78-0)

Guidance literature:

potassium hydroxide; In diethylene glycol dimethyl ether; water; at 50 ℃; for 4.8h; under 1500.15 Torr; Product distribution / selectivity; Cooling with liquid nitrogen;

Reference yield:

2-Chloro-2,2-difluoroethyl ethyl ether → 1,1,2,2-Tetrafluoro-1-(2,2,2-trifluoroethoxy)-ethane (406-78-0) + 1,1,2-Trifluoroethyl 2,2,2-trifluoroethyl ether

Guidance literature:

With sodium fluoride; at 85 - 95 ℃; Yield given. Yields of byproduct given;

Reference yield:

→ 1,1,2,2-Tetrafluoro-1-(2,2,2-trifluoroethoxy)-ethane (406-78-0)

Guidance literature:

Trifluorethanol, KOH, Tetrafluorethylen;

upstream raw materials:

polytetrafluoroethylene

2,2,2-trifluoroethanol

Refernces

• 1、 -. "METHOD FOR PRODUCING FLUORINE-CONTAINING ALKYL ETHER". Page/Page column 8. . Retrieved 2008/06/13.
• 2、 Petrov, Viacheslav A.,Davidson, Fred. "Polyfluorinated carbocations stabilized by oxygen and sulfur". . p. 5 - 14. Retrieved 2007/10/03.