The 1,12-Dodecanedioyl dihydrazide with cas registry number of 4080-98-2, has the systematic name of dodecanedihydrazide. And its IUPAC name is also dodecanedihydrazide. Besides this, it is also named 1,12-Dodecanedioyl Dihydrazide.

Physical properties about this chemical are: (1)ACD/LogP: 0.22; (2)# of Rule of 5 Violations: 1; (3)ACD/LogD (pH 5.5): 0.21; (4)ACD/LogD (pH 7.4): 0.22; (5)ACD/BCF (pH 5.5): 1; (6)ACD/BCF (pH 7.4): 1; (7)ACD/KOC (pH 5.5): 31.02; (8)ACD/KOC (pH 7.4): 31.37; (9)#H bond acceptors: 6; (10)#H bond donors: 6; (11)#Freely Rotating Bonds: 13; (12)Polar Surface Area: 47.1 Å²; (13)Index of Refraction: 1.497; (14)Molar Refractivity: 71.96 cm³; (15)Molar Volume: 245.8 cm³; (16)Polarizability: 28.52×10^-24cm³; (17)Surface Tension: 44.1 dyne/cm; (18)Enthalpy of Vaporization: 79.2 kJ/mol; (19)Vapour Pressure: 6.93E-11 mmHg at 25°C.

You can still convert the following datas into molecular structure: 
(1)SMILES: O=C(NN)CCCCCCCCCCC(=O)NN;
(2)InChI: InChI=1/C12H26N4O2/c13-15-11(17)9-7-5-3-1-2-4-6-8-10-12(18)16-14/h1-10,13-14H2,(H,15,17)(H,16,18);
(3)InChIKey: GRGBENNNGZARRZ-UHFFFAOYAO;
(4)Std. InChI: InChI=1S/C12H26N4O2/c13-15-11(17)9-7-5-3-1-2-4-6-8-10-12(18)16-14/h1-10,13-14H2,(H,15,17)(H,16,18);
(5)Std. InChIKey: GRGBENNNGZARRZ-UHFFFAOYSA-N

The toxicity data is as follows: