The 1H,1H,8H,8H-Perfluorooctane-1,8-diol with cas registry number of 90177-96-1, has systematic name of 2,2,3,3,4,4,5,5,6,6,7,7-dodecafluorooctane-1,8-diol. And it is also called 1,8-Octanediol, 2,2,3,3,4,4,5,5,6,6,7,7-dodecafluoro-. The 1H,1H,8H,8H-Perfluorooctane-1,8-diol belongs to the following product categories: (1)Fluorous Chemistry; (2)Fluorous Compounds; (3)Synthetic Organic Chemistry.

Physical properties about this chemical are: (1)ACD/LogP: 3.59; (2)# of Rule of 5 Violations: 0; (3)#H bond acceptors: 2; (4)#H bond donors: 2; (5)#Freely Rotating Bonds: 9; (6)Polar Surface Area: 18.46 Å²; (7)Index of Refraction: 1.32; (8)Molar Refractivity: 43.94 cm³; (9)Molar Volume: 221.2 cm³; (10)Polarizability: 17.41×10^-24cm³; (11)Surface Tension: 20.1 dyne/cm; (12)Enthalpy of Vaporization: 56.29 kJ/mol; (13)Vapour Pressure: 0.00423 mmHg at 25°C.

When you are using this chemical, please be cautious about it as the following:
The 1H,1H,8H,8H-Perfluorooctane-1,8-diol 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: FC(F)(C(F)(F)C(F)(F)C(F)(F)C(F)(F)CO)C(F)(F)CO;
(2)InChI: InChI=1/C8H6F12O2/c9-3(10,1-21)5(13,14)7(17,18)8(19,20)6(15,16)4(11,12)2-22/h21-22H,1-2H2;
(3)InChIKey: XZJPYETUABEQFI-UHFFFAOYAA;
(4)Std. InChI: InChI=1S/C8H6F12O2/c9-3(10,1-21)5(13,14)7(17,18)8(19,20)6(15,16)4(11,12)2-22/h21-22H,1-2H2;
(5)Std. InChIKey: XZJPYETUABEQFI-UHFFFAOYSA-N.