The 2-Pentene,1,1,1,2,3,4,4,5,5,5-decafluoro-, with the CAS registry number 72804-49-0, is also known as Decafluoropent-2-ene. This chemical's molecular formula is C₅F₁₀ and molecular weight is 250.04. What's more, its systematic name is 1,1,1,2,3,4,4,5,5,5-Decafluoropent-2-ene. Its classification codes are TSCA Flag P; TSCA Flag S.

Physical properties of 2-Pentene,1,1,1,2,3,4,4,5,5,5-decafluoro- are: (1)ACD/LogP: 4.02; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 4.02; (4)ACD/LogD (pH 7.4): 4.02; (5)ACD/BCF (pH 5.5): 671.41; (6)ACD/BCF (pH 7.4): 671.41; (7)ACD/KOC (pH 5.5): 3674.17; (8)ACD/KOC (pH 7.4): 3674.17; (9)#H bond acceptors: 0; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 1; (12)Index of Refraction: 1.264; (13)Molar Refractivity: 26.49 cm³; (14)Molar Volume: 158.9 cm³; (15)Polarizability: 10.5×10^-24 cm³; (16)Surface Tension: 11.2 dyne/cm; (17)Density: 1.573 g/cm³; (18)Enthalpy of Vaporization: 26.74 kJ/mol; (19)Boiling Point: 33.8 °C at 760 mmHg; (20)Vapour Pressure: 555 mmHg at 25°C.

Uses of 2-Pentene,1,1,1,2,3,4,4,5,5,5-decafluoro-: it can be used to produce fluorosulfuric acid 1,1,2,3,4,4,5,5,5-nonafluoro-pent-2-enyl ester at the temperature of 75-80 °C. It will need reagents SO₃, SbF₅ with the reaction time of 2 hours. The yield is about 65%.

You can still convert the following datas into molecular structure:
(1)SMILES: FC(=C(F)C(F)(F)F)C(F)(F)C(F)(F)F
(2)InChI: InChI=1S/C5F10/c6-1(2(7)4(10,11)12)3(8,9)5(13,14)15
(3)InChIKey: VVMQLAKDFBLCHB-UHFFFAOYSA-N

The toxicity data is as follows: