The systematic name of Perfluoro-15-crown-5 is 2,2,3,3,5,5,6,6,8,8,9,9,11,11,12,12,14,14,15,15-icosafluoro-1,4,7,10,13-pentaoxacyclopentadecane. With the CAS registry number 97571-69-2, it is also named as 1,4,7,10,13-Pentaoxacyclopentadecane, 2,2,3,3,5,5,6,6,8,8,9,9,11,11,12,12,14,14,15,15-eicosafluoro-. The formula is C₁₀F₂₀O₅ and molecular weight is 580.07.

The other characteristics of Perfluoro-15-crown-5 can be summarized as: (1)ACD/LogP: 12.84; (2)# of Rule of 5 Violations: 2; (3)ACD/LogD (pH 5.5): 12.84; (4)ACD/LogD (pH 7.4): 12.84; (5)ACD/BCF (pH 5.5): 1000000; (6)ACD/BCF (pH 7.4): 1000000; (7)ACD/KOC (pH 5.5): 10000000; (8)ACD/KOC (pH 7.4): 10000000; (9)#H bond acceptors: 5; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 0; (12)Polar Surface Area: 46.15 Å²; (13)Index of Refraction: 1.296 ; (14)Molar Refractivity: 57.47 cm³; (15)Molar Volume: 310.3 cm³; (16)Polarizability: 22.78×10^-24 cm³; (17)Surface Tension: 19 dyne/cm; (18)Density: 1.86 g/cm³; (19)Flash Point: 45.9 °C; (20)Enthalpy of Vaporization: 36.41 kJ/mol; (21)Boiling Point: 142.6 °C at 760 mmHg; (22)Vapour Pressure: 6.96 mmHg at 25°C.

When you are using this chemical, please be cautious about it as the following:
It is highly flammable, so people should keep it away from sources of ignition. And it can cause burns. When use it, people should not breathe vapour and avoid contact with skin and eyes. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. If you want to contact this product, you must wear suitable protective clothing, gloves and eye/face protection. In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)

People can use the following data to convert to the molecule structure.
1. SMILES:FC1(F)OC(F)(F)C(F)(F)OC(F)(F)C(F)(F)OC(F)(F)C(F)(F)OC(F)(F)C(F)(F)OC1(F)F
2. InChI:InChI=1/C10F20O5/c11-1(12)2(13,14)32-5(19,20)6(21,22)34-9(27,28)10(29,30)35-8(25,26)7(23,24)33-4(17,18)3(15,16)31-1 
3. InChIKey:CAKZCCWLOCDNJK-UHFFFAOYAG