This chemical is called 2,2'-Biphenyldiamine, and its systematic name is biphenyl-2,2'-diamine. With the molecular formula of C₁₂H₁₂N₂, its molecular weight is 184.24. The CAS registry number of this chemical is 1454-80-4. 

Other characteristics of the 2,2'-Biphenyldiamine can be summarised as followings: (1)ACD/LogP: 1.39; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 1.38; (4)ACD/LogD (pH 7.4): 1.39; (5)ACD/BCF (pH 5.5): 6.56; (6)ACD/BCF (pH 7.4): 6.67; (7)ACD/KOC (pH 5.5): 133.23; (8)ACD/KOC (pH 7.4): 135.33; (9)#H bond acceptors: 2; (10)#H bond donors: 4; (11)#Freely Rotating Bonds: 3; (12)Polar Surface Area: 6.48 Å²; (13)Index of Refraction: 1.667; (14)Molar Refractivity: 59.31 cm³; (15)Molar Volume: 159.2 cm³; (16)Polarizability: 23.51×10^-24cm³; (17)Surface Tension: 54.2 dyne/cm; (18)Density: 1.156 g/cm³; (19)Flash Point: 198.9 °C; (20)Enthalpy of Vaporization: 59.73 kJ/mol; (21)Boiling Point: 352.5 °C at 760 mmHg; (22)Vapour Pressure: 3.82E-05 mmHg at 25°C.

Production method of this chemical: The 2,2'-Biphenyldiamine could be obtained by the reactants of 2-azido-2'-biphenylylamine and tributylgermane. This reaction needs the reagent of PhSH, and the solvent of toluene. The yield is 80 %. In addition, this reaction should be taken for 30minutes. The other condition is heating.

Uses of this chemical: The 2,2'-Biphenyldiamine could react with cyanogen bromide, and obtain the 5,7-dihydro-dibenzo[d,f][1,3]diazeπn-6-ylideneamine. This reaction needs the solvent of ethanol. The yield is 20 %. In addition, this reaction should be taken for 30 minutes at the temperature of 150 °C.

The toxicity data is as follows: