This chemical is called 1,3,4-thiadiazole-2(3H)-thione, 5,5'-dithiobis-, and its systematic name is 5,5'-disulfanediylbis(1,3,4-thiadiazole-2(3H)-thione). With the molecular formula of C₄H₂N₄S₆, its molecular weight is 298.48. The CAS registry number of this chemical is 72676-55-2.

Other characteristics of the 1,3,4-thiadiazole-2(3H)-thione, 5,5'-dithiobis- can be summarised as followings: (1)ACD/LogP: 1.71; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 0.52; (4)ACD/LogD (pH 7.4): -1.23; (5)ACD/BCF (pH 5.5): 1; (6)ACD/BCF (pH 7.4): 1; (7)ACD/KOC (pH 5.5): 13.05; (8)ACD/KOC (pH 7.4): 1; (9)#H bond acceptors: 4; (10)#H bond donors: 2; (11)#Freely Rotating Bonds: 3; (12)Polar Surface Area: 196.58 Å²; (13)Index of Refraction: 2.164; (14)Molar Refractivity: 73.98 cm³; (15)Molar Volume: 134.2 cm³; (16)Polarizability: 29.33×10^-24cm³; (17)Surface Tension: 109 dyne/cm; (18)Density: 2.22 g/cm³; (19)Flash Point: 220.4 °C; (20)Enthalpy of Vaporization: 69.81 kJ/mol; (21)Boiling Point: 440.9 °C at 760 mmHg; (22)Vapour Pressure: 5.68E-08 mmHg at 25°C.

You can still convert the following datas into molecular structure: 
1.SMILES: S=C2SC(\SS/C1=N/NC(=S)S1)=N/N2
2.InChI: InChI=1/C4H2N4S6/c9-1-5-7-3(11-1)13-14-4-8-6-2(10)12-4/h(H,5,9)(H,6,10)
3.InChIKey: DJCISYVIXPWVHY-UHFFFAOYAQ