The 3-Oxo-5-phenyl-4H-pyrazine-2-carboxamide, with the CAS registry number 67602-10-2, is also known as 3-Hydroxy-5-phenyl-2-pyrazinecarboxamide. This chemical's molecular formula is C₁₁H₉N₃O₂ and molecular weight is 215.2081. What's more, its systematic name is called 3-Oxo-5-phenyl-3,4-dihydropyrazine-2-carboxamide.

Physical properties about 3-Oxo-5-phenyl-4H-pyrazine-2-carboxamide are: (1)ACD/LogP: 0.53; (2)#of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 2.56; (4)ACD/LogD (pH 7.4): 1.31; (5)ACD/BCF (pH 5.5): 44.55; (6)ACD/BCF (pH 7.4): 2.55; (7)ACD/KOC (pH 5.5): 443.24; (8)ACD/KOC (pH 7.4): 25.4; (9)#H bond acceptors: 5; (10)#H bond donors: 3; (11)#Freely Rotating Bonds: 2; (12)Polar Surface Area: 52.98 Å²; (13)Index of Refraction: 1.678; (14)Molar Refractivity: 57.86 cm³; (15)Molar Volume: 153.4 cm³; (16)Polarizability: 22.94×10^-24 cm³; (17)Surface Tension: 60.2 dyne/cm; (18)Density: 1.4 g/cm³; (19)Flash Point: 307.8 °C; (20)Enthalpy of Vaporization: 90.68 kJ/mol; (21)Boiling Point: 585.4 °C at 760 mmHg; (22)Vapour Pressure: 2.66E-14 mmHg at 25 °C.

You can still convert the following datas into molecular structure:
(1) SMILES: O=C1N/C(=C\N=C1\C(=O)N)c2ccccc2
(2) InChI: InChI=1/C11H9N3O2/c12-10(15)9-11(16)14-8(6-13-9)7-4-2-1-3-5-7/h1-6H,(H2,12,15)(H,14,16)
(3) InChIKey: ITBVPOQBGPPMDO-UHFFFAOYAZ