This chemical is called 1,2-Benzenedicarboxamide,N¹,N²-dioctadecyl-, and its systematic name is N,N'-dioctadecylbenzene-1,2-dicarboxamide. With the molecular formula of C₄₄H₈₀N₂O₂, its molecular weight is 669.1182. The CAS registry number of this chemical is 51365-71-0.

Other characteristics of the 1,2-Benzenedicarboxamide,N¹,N²-dioctadecyl- can be summarised as followings: (1)ACD/LogP: 17.02; (2)# of Rule of 5 Violations: 2; (3)ACD/LogD (pH 5.5): 17.02; (4)ACD/LogD (pH 7.4): 17.02; (5)ACD/BCF (pH 5.5): 1000000; (6)ACD/BCF (pH 7.4): 1000000; (7)ACD/KOC (pH 5.5): 10000000; (8)ACD/KOC (pH 7.4): 10000000; (9)#H bond acceptors: 4; (10)#H bond donors: 2; (11)#Freely Rotating Bonds: 36; (12)Polar Surface Area: 40.62 Å²; (13)Index of Refraction: 1.488; (14)Molar Refractivity: 211.01 cm³; (15)Molar Volume: 731.3 cm³; (16)Polarizability: 83.65×10^-24cm³; (17)Surface Tension: 35.5 dyne/cm; (18)Density: 0.914 g/cm³; (19)Flash Point: 86.4 °C; (20)Enthalpy of Vaporization: 111.33 kJ/mol; (21)Boiling Point: 764.5 °C at 760 mmHg; (22)Vapour Pressure: 2.8E-23 mmHg at 25°C

You can still convert the following datas into molecular structure: 
1.SMILES: O=C(NCCCCCCCCCCCCCCCCCC)c1ccccc1C(=O)NCCCCCCCCCCCCCCCCCC
2.InChI: InChI=1/C44H80N2O2/c1-3-5-7-9-11-13-15-17-19-21-23-25-27-29-31-35-39-45-43(47)41-37-33-34-38-42(41)44(48)46-40-36-32-30-28-26-24-22-20-18-16-14-12-10-8-6-4-2/h33-34,37-38H,3-32,35-36,39-40H2,1-2H3,(H,45,47)(H,46,48) 
3.InChIKey: YGDLBHXHNCYLLN-UHFFFAOYAT