The Pentanoyl fluoride,2,2,3,3,4,4,5,5,5-nonafluoro-, with the CAS registry number 375-62-2, is also known as 2,2,3,3,4,4,5,5,5-Nonafluoropentanoyl fluoride. This chemical's molecular formula is C₅F₁₀O and molecular weight is 266.04. What's more, its systematic name is Nonafluoropentanoyl fluoride and its EINECS number is 206-790-5. 

Physical properties of Pentanoyl fluoride,2,2,3,3,4,4,5,5,5-nonafluoro- are: (1)ACD/LogP: 5.77; (2)# of Rule of 5 Violations: 1; (3)ACD/LogD (pH 5.5): 5.77; (4)ACD/LogD (pH 7.4): 5.77; (5)ACD/BCF (pH 5.5): 14299.96; (6)ACD/BCF (pH 7.4): 14299.96; (7)ACD/KOC (pH 5.5): 32807.79; (8)ACD/KOC (pH 7.4): 32807.79; (9)#H bond acceptors: 1; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 3; (12)Polar Surface Area: 17.07 Å²; (13)Index of Refraction: 1.26; (14)Molar Refractivity: 26.74 cm³; (15)Molar Volume: 162.8 cm³; (16)Polarizability: 10.6×10^-24 cm³; (17)Surface Tension: 13.3 dyne/cm; (18)Density: 1.633 g/cm³; (19)Flash Point: 5.1 °C; (20)Enthalpy of Vaporization: 29.54 kJ/mol; (21)Boiling Point: 52.2 °C at 760 mmHg; (22)Vapour Pressure: 268 mmHg at 25°C.

You can still convert the following datas into molecular structure:
(1)SMILES: FC(F)(C(F)(F)C(F)=O)C(F)(F)C(F)(F)F
(2)InChI: InChI=1/C5F10O/c6-1(16)2(7,8)3(9,10)4(11,12)5(13,14)15
(3)InChIKey: RUFSXELMOQBMOF-UHFFFAOYSA-N