The 1,2-Undecanediol,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,11-heptadecafluoro-, with the CAS registry number 94159-84-9, is also known as 1H,1H,2H,3H,3H-Perfluoroundecan-1,2-diol. Its EINECS registry number is 303-265-3. This chemical's molecular formula is C₁₁H₇F₁₇O₂ and molecular weight is 494.144934. Its IUPAC name is called 4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,11-heptadecafluoroundecane-1,2-diol.

Physical properties of 1,2-Undecanediol,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,11-heptadecafluoro-: (1)ACD/LogP: 4.93; (2)ACD/LogD (pH 5.5): 4.93; (3)ACD/LogD (pH 7.4): 4.93; (4)ACD/BCF (pH 5.5): 3260.53; (5)ACD/BCF (pH 7.4): 3260.53; (6)ACD/KOC (pH 5.5): 11386.91; (7)ACD/KOC (pH 7.4): 11386.9; (8)#H bond acceptors: 2; (9)#H bond donors: 2; (10)#Freely Rotating Bonds: 11; (11)Index of Refraction: 1.316; (12)Molar Refractivity: 58.54 cm³; (13)Molar Volume: 298.4 cm³; (14)Surface Tension: 18.9 dyne/cm; (15)Density: 1.655 g/cm³; (16)Flash Point: 100.1 °C; (17)Enthalpy of Vaporization: 55.65 kJ/mol; (18)Boiling Point: 241.9 °C at 760 mmHg; (19)Vapour Pressure: 0.00599 mmHg at 25°C.

Preparation of 1,2-Undecanediol,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,11-heptadecafluoro-: this chemical can be prepared by 4-(2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,9-heptadecafluorononan-1-yl)-2,2-dimethyl-1,3-dioxolane. This reaction will need reagent aq. HCl, MeOH. The reaction time is 2 hours. The yield is about 96%.

Uses of 1,2-Undecanediol,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,11-heptadecafluoro-: it can be used to produce 4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,11-heptadecafluoroundecane-1,2-diyl bis-methacrylate at ambient temperature. This reaction will need reagents Et₃N, di-tert-octylpyrocatechol and solvent diethyl ether with reaction time of 2 hours. The yield is about 86%.

When you are using this chemical, please be cautious about it as the following:
This chemical may cause inflammation to the skin or other mucous membranes. 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.

You can still convert the following datas into molecular structure:
(1)Canonical SMILES: C(C(CO)O)C(C(C(C(C(C(C(C(F)(F)F)(F)F)(F)F)(F)F)(F)F)(F)F)(F)F)(F)F
(2)InChI: InChI=1S/C11H7F17O2/c12-4(13,1-3(30)2-29)5(14,15)6(16,17)7(18,19)8(20,21)9(22,23)10(24,25)11(26,27)28/h3,29-30H,1-2H2
(3)InChIKey: CGRIOEGIXRPCJU-UHFFFAOYSA-N