BIS(TRIDECAFLUORO-1,1,2,2-TETRAHYDROOCTYL)TETRAMETHYLDISILOXANE

The Disiloxane,1,1,3,3-tetramethyl-1,3-bis(3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooctyl)-, with CAS registry number 71363-70-7, has the systematic name of [dimethyl(3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooctyl)silyl]oxy-dimethyl-(3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooctyl)silane. And the chemical formula of this chemical is C₂₀H₂₀F₂₆OSi₂.

Physical properties of Disiloxane,1,1,3,3-tetramethyl-1,3-bis(3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooctyl)-: (1)ACD/LogP: 14.94; (2)# of Rule of 5 Violations: 2; (3)ACD/LogD (pH 5.5): 14.93; (4)ACD/LogD (pH 7.4): 14.93; (5)#H bond acceptors: 1; (6)#H bond donors: 0; (7)#Freely Rotating Bonds: 16; (8)Index of Refraction: 1.328; (9)Molar Refractivity: 117.73 cm³; (10)Molar Volume: 578.7 cm³; (11)Polarizability: 46.67×10^-24cm³; (12)Surface Tension: 15.8 dyne/cm; (13)Density: 1.428 g/cm³; (14)Flash Point: 160.8 °C; (15)Enthalpy of Vaporization: 56.28 kJ/mol; (16)Boiling Point: 342.2 °C at 760 mmHg; (17)Vapour Pressure: 0.000151 mmHg at 25°C.

When you are using this chemical, please be cautious about it as the following:
The Disiloxane,1,1,3,3-tetramethyl-1,3-bis(3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooctyl)- irritates to eyes, respiratory system and skin. When use it, wear suitable protective clothing, gloves and eye/face protection. If contact with eyes, rinse immediately with plenty of water and seek medical advice.

You can still convert the following datas into molecular structure:
(1)SMILES: C[Si](C)(CCC(C(C(C(C(C(F)(F)F)(F)F)(F)F)(F)F)(F)F)(F)F)O[Si](C)(C)CCC(C(C(C(C(C(F)(F)F)(F)F)(F)F)(F)F)(F)F)(F)F
(2)InChI: InChI=1/C20H20F26OSi2/c1-48(2,7-5-9(21,22)11(25,26)13(29,30)15(33,34)17(37,38)19(41,42)43)47-49(3,4)8-6-10(23,24)12(27,28)14(31,32)16(35,36)18(39,40)20(44,45)46/h5-8H2,1-4H3
(3)InChIKey: TUKNJUVZUHUEOX-UHFFFAOYAC
(4)Std. InChI: InChI=1S/C20H20F26OSi2/c1-48(2,7-5-9(21,22)11(25,26)13(29,30)15(33,34)17(37,38)19(41,42)43)47-49(3,4)8-6-10(23,24)12(27,28)14(31,32)16(35,36)18(39,40)20(44,45)46/h5-8H2,1-4H3
(5)Std. InChIKey: TUKNJUVZUHUEOX-UHFFFAOYSA-N