The CAS registry number of 2,2-Propanediol-d2,1,1,1,3,3,3-hexafluoro- (9CI) is 51219-87-5. This chemical is also known as 1,1,1,3,3,3-Hexafluoro-2-propanol-d2. Its molecular formula is C₃D₂F₆O and molecular weight is 170.05. Its systematic name is called 1,1,1,3,3,3-hexafluoro(2H)propan-2-(2H)ol.

Physical properties about this chemical are: (1)ACD/LogP: 1.91; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 1.91; (4)ACD/LogD (pH 7.4): 1.91; (5)ACD/BCF (pH 5.5): 16.71; (6)ACD/BCF (pH 7.4): 16.64; (7)ACD/KOC (pH 5.5): 261.22; (8)ACD/KOC (pH 7.4): 260.08; (9)#H bond acceptors: 1; (10)#H bond donors: 1; (11)#Freely Rotating Bonds: 1; (12)Index of Refraction: 1.268; (13)Molar Refractivity: 18.35 cm³; (14)Molar Volume: 108.7 cm³; (15)Surface Tension: 14.6 dyne/cm; (16)Density: 1.564 g/cm³; (17)Enthalpy of Vaporization: 35.17 kJ/mol; (18)Vapour Pressure: 159 mmHg at 25°C; (19)Boiling Point: 59°C at 760 mmHg; (20)Melting Point: -4 °C.

When you are using this chemical, please be cautious about it as the following:
This  chemical may destroy living tissue on contact. In addition, it may cause burns. It is harmful by inhalation, in contact with skin and if swallowed. It is irritating to eyes, respiratory system and skin. In case of contact with eyes, you should rinse immediately with plenty of water and seek medical advice. Whenever you will contact it, please wear suitable protective clothing, gloves and eye/face protection.

You can still convert the following datas into molecular structure:
(1)SMILES: FC(F)(F)C([2H])(O[2H])C(F)(F)F
(2)InChI: InChI=1/C3H2F6O/c4-2(5,6)1(10)3(7,8)9/h1,10H/i1D,10D
(3)InChIKey: BYEAHWXPCBROCE-AWPANEGFEK&nbsp