The 2,2'-Dichlorodiphenyl disulfide, with the CAS registry number 31121-19-4, is also known as Bis(2-chlorophenyl) disulfide. This chemical's molecular formula is C₁₂H₈Cl₂S₂ and molecular weight is 287.23. Its IUPAC name is called 1-chloro-2-[(2-chlorophenyl)disulfanyl]benzene.

Physical properties about 2,2'-Dichlorodiphenyl disulfide are: (1)ACD/LogP: 5.93; (2)# of Rule of 5 Violations: 1; (3)#Freely Rotating Bonds: 3; (4)Polar Surface Area: 50.6 Å²; (5)Index of Refraction: 1.694; (6)Molar Refractivity: 77.14 cm³; (7)Molar Volume: 200.7 cm³; (8)Surface Tension: 59 dyne/cm; (9)Density: 1.43 g/cm³; (10)Flash Point: 157.2 °C; (11)Enthalpy of Vaporization: 57.38 kJ/mol; (12)Boiling Point: 352.6 °C at 760 mmHg; (13)Vapour Pressure: 7.72E-05 mmHg at 25°C.

You can still convert the following datas into molecular structure:
(1)Canonical SMILES: C1=CC=C(C(=C1)SSC2=CC=CC=C2Cl)Cl
(2)InChI: InChI=1S/C12H8Cl2S2/c13-9-5-1-3-7-11(9)15-16-12-8-4-2-6-10(12)14/h1-8H
(3)InChIKey: IQCDDWQDDMUOCQ-UHFFFAOYSA-N