The Benzene,1,1',1''-[silylidynetris(methylene)]tris-, with the CAS registry number 1747-92-8, is also known as Silane, tris(phenylmethyl)- . It belongs to the product categories of Si (Classes of Silicon Compounds); Si-H Compounds. This chemical's molecular formula is C₂₁H₂₂Si and molecular weight is 302.48. What's more, its systematic name is tribenzylsilane.

Physical properties of Benzene,1,1',1''-[silylidynetris(methylene)]tris- are: (1)ACD/LogP: 6.10; (2)# of Rule of 5 Violations: 1; (3)#H bond acceptors: 0; (4)#H bond donors: 0; (5)#Freely Rotating Bonds: 6; (6)Polar Surface Area: 0 Å²; (7)Flash Point: 240.1 °C; (8)Enthalpy of Vaporization: 64.14 kJ/mol; (9)Boiling Point: 414.4 °C at 760 mmHg; (10)Vapour Pressure: 1.07E-06 mmHg at 25°C.

Preparation: this chemical can be prepared by benzyl-silane at the ambient temperature. This reaction will need reagent KH and solvent 1,2-dimethoxy-ethane with the reaction time of 63 hours. The yield is about 21%.

You can still convert the following datas into molecular structure:
(1)SMILES: c1ccccc1C[SiH](Cc2ccccc2)Cc3ccccc3
(2)Std. InChI: InChI=1S/C21H22Si/c1-4-10-19(11-5-1)16-22(17-20-12-6-2-7-13-20)18-21-14-8-3-9-15-21/h1-15,22H,16-18H2
(3)Std. InChIKey: CLBRRQXSGPYXBX-UHFFFAOYSA-N