The Ethane,1,1,1,2-tetrafluoro-2-(trifluoromethoxy)-, with the CAS registry number 2356-62-9, is also known as 1-(Trifluoromethoxy)-1,2,2,2-tetrafluoroethane. It belongs to the product category of Refrigerants. This chemical's molecular formula is C₃HF₇O and molecular weight is 186.0283. What's more, both its IUPAC name and systematic name are the same which is called 1,1,1,2-Tetrafluoro-2-(trifluoromethoxy)ethane. 

Physical properties about Ethane,1,1,1,2-tetrafluoro-2-(trifluoromethoxy)- are: (1)ACD/LogP: 3.05; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 3.05; (4)ACD/LogD (pH 7.4): 3.05; (5)ACD/BCF (pH 5.5): 122.28; (6)ACD/BCF (pH 7.4): 122.28; (7)ACD/KOC (pH 5.5): 1085.74; (8)ACD/KOC (pH 7.4): 1085.74; (9)#H bond acceptors: 1; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 1; (12)Polar Surface Area: 9.23 Å²; (13)Index of Refraction: 1.24; (14)Molar Refractivity: 18.72 cm³; (15)Molar Volume: 123 cm3; (16)Polarizability: 7.42×10^-24 cm³; (17)Surface Tension: 11.2 dyne/cm; (18)Density: 1.512 g/cm³; (19)Enthalpy of Vaporization: 22.66 kJ/mol; (20)Vapour Pressure: 3000 mmHg at 25 °C.

Preparation of Ethane,1,1,1,2-tetrafluoro-2-(trifluoromethoxy)-: this chemical is prepared by 1,1-Difluoro-2-trifluoromethoxy-ethane. This reaction needs reagents NaF, F₂. The yield is 33 %. And the reaction equation is as followed:

When you are dealing with this chemical, you should be very careful. You should not breathe gas/fumes/vapour/spray (appropriate wording to be specified by the manufacturer). In case of insufficient ventilation, you should wear suitable respiratory equipment.

You can still convert the following datas into molecular structure:
(1) SMILES: FC(F)(F)C(F)OC(F)(F)F
(2) InChI: InChI=1/C3HF7O/c4-1(2(5,6)7)11-3(8,9)10/h1H
(3) InChIKey: UDKWMTKIRQSDHF-UHFFFAOYAT