The CAS register number of Eicosene is 27400-78-8. The IUPAC name about this chemical is icos-1-ene. The molecular formula about this chemical is C₂₀H₄₀ and the molecular weight is 280.5376.

Physical properties about Eicosene are: (1)ACD/LogP: 10.87; (2)# of Rule of 5 Violations: 1; (3)ACD/LogD (pH 5.5): 10.87; (4)ACD/LogD (pH 7.4): 10.87; (5)ACD/BCF (pH 5.5): 1000000; (6)ACD/BCF (pH 7.4): 1000000; (7)ACD/KOC (pH 5.5): 10000000; (8)ACD/KOC (pH 7.4): 10000000; (9)#Freely Rotating Bonds: 17; (10)Index of Refraction: 1.446; (11)Molar Refractivity: 94.43 cm³; (12)Molar Volume: 353.7 cm³; (13)Polarizability: 37.43x10^-24cm³; (14)Surface Tension: 28.4 dyne/cm; (15)Density: 0.792 g/cm³; (16)Flash Point: 174.8 °C; (17)Enthalpy of Vaporization: 56.13 kJ/mol; (18)Boiling Point: 340.8 °C at 760 mmHg; (19)Vapour Pressure: 0.000166 mmHg at 25 °C.

You can still convert the following datas into molecular structure:
(1)SMILES: C=C\CCCCCCCCCCCCCCCCCC
(2)InChI: InChI=1/C20H40/c1-3-5-7-9-11-13-15-17-19-20-18-16-14-12-10-8-6-4-2/h3H,1,4-20H2,2H3
(3)InChIKey: VAMFXQBUQXONLZ-UHFFFAOYAX
(4)Std. InChI: InChI=1S/C20H40/c1-3-5-7-9-11-13-15-17-19-20-18-16-14-12-10-8-6-4-2/h3H,1,4-20H2,2H3
(5)Std. InChIKey: VAMFXQBUQXONLZ-UHFFFAOYSA-N