The 2-Butanone, 3, 3, 4, 4, 4-pentafluoro-, with the CAS registry number 374-41-4, is also known as Pentafluoroethyl methyl ketone. This chemical's molecular formula is C₄H₃F₅O and molecular weight is 162.06. What's more, its IUPAC name is 3, 3, 4, 4, 4-Pentafluorobutan-2-one. Besides, this chemical is flammable, and it may catch fire on contacting with an ignition source. Hence, keep it away from sources of ignition.

Physical properties about 2-Butanone, 3, 3, 4, 4, 4-pentafluoro- are: (1)ACD/LogP: 2.32; (2)# of Rule of 5 Violations: 0; (3)#H bond acceptors: 1; (4)#H bond donors: 0; (5)#Freely Rotating Bonds: 1; (6)Polar Surface Area: 17.07 Å²; (7)Index of Refraction: 1.286; (8)Molar Refractivity: 21.36 cm³; (9)Molar Volume: 119 cm³; (10)Polarizability: 8.46×10^-24 cm³; (11)Surface Tension: 14.9 dyne/cm; (12)Density: 1.361 g/cm³; (13)Enthalpy of Vaporization: 27.88 kJ/mol; (14)Boiling Point: 33.6 °C at 760 mmHg; (15)Vapour Pressure: 549 mmHg at 25 °C.

You can still convert the following datas into molecular structure:
(1) SMILES: FC(F)(F)C(F)(F)C(=O)C
(2) InChI: InChI=1/C4H3F5O/c1-2(10)3(5,6)4(7,8)9/h1H3
(3) InChIKey: ZHJANTJICQVKOI-UHFFFAOYAC