The CAS registry number of Dibenzo[f,h]quinoxaline,2-methyl- is 536753-86-3. This chemical's molecular formula is C₁₇H₁₂N₂ and molecular weight is 244.2906. What's more, its systematic name is 3-Methylphenanthro[9,10-b]pyrazine. 

Physical properties about Dibenzo[f,h]quinoxaline,2-methyl- are: (1)ACD/LogP: 4.13; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 4.131; (4)ACD/LogD (pH 7.4): 4.131; (5)ACD/BCF (pH 5.5): 812.541; (6)ACD/BCF (pH 7.4): 812.583; (7)ACD/KOC (pH 5.5): 4211.743; (8)ACD/KOC (pH 7.4): 4211.958; (9)#H bond acceptors: 2; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 0; (12)Polar Surface Area: 25.78 Å²; (13)Index of Refraction: 1.77; (14)Molar Refractivity: 80.788 cm³; (15)Molar Volume: 194.504 cm³; (16)Polarizability: 32.027×10^-24 cm³; (17)Surface Tension: 61.512 dyne/cm; (18)Density: 1.256 g/cm³; (19)Flash Point: 204.21 °C; (20)Enthalpy of Vaporization: 68.576 kJ/mol; (21)Boiling Point: 453.695 °C at 760 mmHg; (22)Vapour Pressure: 0 mmHg at 25 °C.

You can still convert the following datas into molecular structure:
(1) SMILES: Cc1cnc2c3ccccc3c4ccccc4c2n1
(2) InChI: InChI=1/C17H12N2/c1-11-10-18-16-14-8-4-2-6-12(14)13-7-3-5-9-15(13)17(16)19-11/h2-10H,1H3
(3) InChIKey: DCPGBPKLXYETTA-UHFFFAOYAV