The (E)-1,2-Diiodoethene, with the CAS registry number 20244-70-6, is also known as Ethene, 1,2-diiodo-, (E)-. This chemical's molecular formula is C₂H₂I₂ and molecular weight is 279.8462. What's more, both its IUPAC name and systematic name are the same which is called (E)-1,2-Diiodoethene.

Physical properties about (E)-1,2-diiodoethene are: (1) ACD/LogP: 3.06; (2) # of Rule of 5 Violations: 0; (3) #H bond acceptors: 0; (4) #H bond donors: 0 ; (5) #Freely Rotating Bonds: 0; (6) Polar Surface Area: 0 Å²; (7) Index of Refraction: 1.736; (8) Molar Refractivity: 37.31 cm³; (9) Molar Volume: 92.8 cm³; (10) Surface Tension: 50 dyne/cm; (11) Density: 3.015 g/cm³; (12) Flash Point: 77.2 °C; (13) Enthalpy of Vaporization: 39.17 kJ/mol; (14) Boiling Point: 172.1 °C at 760 mmHg; (15) Vapour Pressure: 1.8 mmHg at 25 °C.

You can still convert the following datas into molecular structure:
(1) SMILES: I[C@H]=CI
(2) InChI: InChI=1/C2H2I2/c3-1-2-4/h1-2H/b2-1+
(3) InChIKey: CVOGMKGEVNGRSK-OWOJBTEDBQ