This chemical is called 1,2,4-Triazine,3-chloro-5,6-diphenyl-, and its IUPAC name is 3-chloro-5,6-diphenyl-1,2,4-triazine. With the molecular formula of C₁₅H₁₀ClN₃, its molecular weight is 267.71. The CAS registry number of this chemical is 34177-11-2.

Other characteristics of the 1,2,4-Triazine,3-chloro-5,6-diphenyl- can be summarised as followings: (1)ACD/LogP: 3.01; (2)# of Rule of 5 Violations: 0; (3)#H bond acceptors: 3; (4)#H bond donors: 0; (5)#Freely Rotating Bonds: 2; (6)Polar Surface Area: 38.67 Å²; (7)Index of Refraction: 1.622; (8)Molar Refractivity: 74.6 cm³; (9)Molar Volume: 211.6 cm³; (10)Polarizability: 29.57×10^-24cm³; (11)Surface Tension: 53.4 dyne/cm; (12)Density: 1.265 g/cm³; (13)Flash Point: 253.1 °C; (14)Enthalpy of Vaporization: 67.13 kJ/mol; (15)Boiling Point: 441 °C at 760 mmHg; (16)Vapour Pressure: 1.46E-07 mmHg at 25°C.

You can still convert the following datas into molecular structure: 
1.SMILES: Clc1nc(c(nn1)c2ccccc2)c3ccccc3
2.InChI: InChI=1/C15H10ClN3/c16-15-17-13(11-7-3-1-4-8-11)14(18-19-15)12-9-5-2-6-10-12/h1-10H
3.InChIKey: FMSREUKSXAZODB-UHFFFAOYAF