The Molecular Structure of  Perfluorododecyl iodide (CAS NO.307-60-8) is

Cas Register Number: 307-60-8
IUPAC Name:  1,1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12-Pentacosafluoro-12-iodododecane
Synonyms:  Dodecane, 1,1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12-pentacosafluoro-12-iodo- ;
1,1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12-Pentacosafluoro-12-iodododecane ; Dodecane,1,1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12-Pentacosafluoro-12-iodo- ; Pentacosafluoro-1-iodododecane ; Perfluorododecyl iodide ; Perfluorododecyl iodide 97%
Molecular Formula: C₁₂F₂₅I
Molecular Weight: 745.992950 g/mol 
H bond acceptors: 0
H bond donors: 0
Freely Rotating Bonds: 10
Polar Surface Area: 0 Å²
Index of Refraction: 1.312
Molar Refractivity: 74.29 cm³
Molar Volume: 382.2cm³
Surface Tension: 15.8 dyne/cm
Density: 1.951 g/cm³
Flash Point: 110.8 °C
Enthalpy of Vaporization: 44.36 kJ/mol
Boiling Point: 225.9 °C at 760 mmHg
Vapour Pressure of  Perfluorododecyl iodide (CAS NO.307-60-8): 0.126 mmHg at 25°C

Hazard Codes: Xi
Risk Statements: 36/37/38 
R36/37/38: Irritating to eyes, respiratory system and skin.
Safety Statements: 26-36-37/39 
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S36: Wear suitable protective clothing. 
S37/39:Wear suitable gloves and eye/face protection.
WGK Germany: 3
 Hazard Note: Irritant
HazardClass: IRRITANT
TSCA: T
F: 8