The 1-Pentene,2,3,3,4,4,5,5-heptafluoro-, with the CAS registry number 1547-26-8, is also known as 2,3,3,4,4,5,5-Heptafluoro-1-pentene. This chemical's molecular formula is C₅H₃F₇ and molecular weight is 196.07. What's more, its systematic name is 2,3,3,4,4,5,5-Heptafluoropent-1-ene.

Physical properties of 1-Pentene,2,3,3,4,4,5,5-heptafluoro- are: (1)ACD/LogP: 1.64; (2)# of Rule of 5 Violations: 0; (3)#H bond acceptors: 0; (4)#H bond donors: 0; (5)#Freely Rotating Bonds: 3; (6)Polar Surface Area: 0 Å²; (7)Index of Refraction: 1.285; (8)Molar Refractivity: 25.818 cm³; (9)Molar Volume: 144.571 cm³; (10)Polarizability: 10.235×10^-24 cm³; (11)Surface Tension: 12.236 dyne/cm; (12)Density: 1.356 g/cm³; (13)Flash Point: -10.92 °C; (14)Enthalpy of Vaporization: 27.924 kJ/mol; (15)Boiling Point: 47.611 °C at 760 mmHg; (16)Vapour Pressure: 333.839 mmHg at 25 °C.

Preparation: this chemical can be prepared by 5-bromo-1,1,2,2,3,3,4,4-octafluoro-pentane with heating. This reaction will need reagent zinc powder and solvent acetic acid. The yield is about 75%.

You can still convert the following datas into molecular structure:
(1)SMILES: FC(F)(C(\F)=C)C(F)(F)C(F)F
(2)InChI: InChI=1/C5H3F7/c1-2(6)4(9,10)5(11,12)3(7)8/h3H,1H2
(3)InChIKey: ZHKVUSSHABANQG-UHFFFAOYAB