The CAS registry number of Propanedial,2-(2-quinoxalinyl)- is 205744-84-9. This chemical is also named as 2-(2-Quinoxalinyl)malondialdehyde, 95. In addition, its molecular formula is C₁₁H₈N₂O₂ and molecular weight is 200.196. Its systematic name is called quinoxalin-2(1H)-ylidenepropanedial.

Physical properties about Propanedial,2-(2-quinoxalinyl)- are: (1)ACD/LogP: -1.42; (2)# of Rule of 5 Violations: 0; (3)#H bond acceptors: 4; (4)#H bond donors: 1; (5)#Freely Rotating Bonds: 2; (6)Index of Refraction: 1.633; (7)Molar Refractivity: 55.95 cm³; (8)Molar Volume: 156.6 cm³; (9)Surface Tension: 51.8 dyne/cm; (10)Density: 1.27 g/cm³; (11)Flash Point: 186.2 °C; (12)Enthalpy of Vaporization: 63.29 kJ/mol; (13)Boiling Point: 384.2 °C at 760 mmHg.

You can still convert the following datas into molecular structure:
(1)SMILES: O=C/C(=C1/Nc2c(\N=C1)cccc2)C=O
(2)InChI: InChI=1/C11H8N2O2/c14-6-8(7-15)11-5-12-9-3-1-2-4-10(9)13-11/h1-7,13H
(3)InChIKey: PIYGWSYFDPONBS-UHFFFAOYAZ