This chemical is called Tetraphenylplumbane, and its systematic name is tetraphenylplumbane. With the molecular formula of C₂₄H₂₀Pb, its molecular weight is 515.62. The CAS registry number of this chemical is 595-89-1. Additionally, its product categories are Classes of Metal Compounds; Pb (Lead) Compounds; Typical Metal Compounds; Organolead; Precursors by Metal; Vapor Deposition Precursors. 

Other characteristics of the Tetraphenylplumbane can be summarised as followings: (1)ACD/LogP: 9.99; (2)# of Rule of 5 Violations: 2; (3)ACD/LogD (pH 5.5): 9.99; (4)ACD/LogD (pH 7.4): 9.99; (5)#H bond acceptors: 0; (6)#H bond donors: 0; (7)#Freely Rotating Bonds: 4; (8)Flash Point: 256.4 °C; (9)Enthalpy of Vaporization: 73.97 kJ/mol; (10)Boiling Point: 500.3 °C at 760 mmHg; (11)Vapour Pressure: 1.19E-09 mmHg at 25°C.

Uses of this chemical: The biphenyl could be obtained by the reactant of Tetraphenylplumbane. This reaction needs the reagent of palladium, and it should be taken at the temperature of 150 °C.

When you are using this chemical, please be cautious about it as the following: This chemical is harmful by inhalation and if swallowed. It's very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. It has danger of cumulative effects and risk of impaired fertility. Be careful if you use it.

You can still convert the following datas into molecular structure: 
1.SMILES: c1ccc(cc1)[Pb](c2ccccc2)(c3ccccc3)c4ccccc4
2.InChI: InChI=1/4C6H5.Pb/c4*1-2-4-6-5-3-1;/h4*1-5H;/rC24H20Pb/c1-5-13-21(14-6-1)25(22-15-7-2-8-16-22,23-17-9-3-10-18-23)24-19-11-4-12-20-24/h1-20H
3.InChIKey: WBJSMHDYLOJVKC-DPAMAIBXAY