The Benzene,1,1',1''-(methylsilylidyne)tris-, with the CAS registry number 791-29-7, is also known as Silane, methyltriphenyl-. This chemical's molecular formula is C₁₉H₁₈Si and molecular weight is 274.43. What's more, its systematic name is methyl(triphenyl)silane.

Physical properties of Benzene,1,1',1''-(methylsilylidyne)tris- are: (1)ACD/LogP: 6.42; (2)# of Rule of 5 Violations: 1; (3)ACD/LogD (pH 5.5): 6.42; (4)ACD/LogD (pH 7.4): 6.42; (5)ACD/BCF (pH 5.5): 44898.93; (6)ACD/BCF (pH 7.4): 44898.93; (7)ACD/KOC (pH 5.5): 74413.73; (8)ACD/KOC (pH 7.4): 74413.73; (9)#H bond acceptors: 0; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 3; (12)Polar Surface Area: 0 Å²; (13)Index of Refraction: 1.598; (14)Molar Refractivity: 89.55 cm³; (15)Molar Volume: 262.3 cm³; (16)Polarizability: 35.5×10^-24cm³; (17)Surface Tension: 38 dyne/cm; (18)Density: 1.04 g/cm³; (19)Flash Point: 153.4 °C; (20)Enthalpy of Vaporization: 57.41 kJ/mol; (21)Boiling Point: 352.9 °C at 760 mmHg; (22)Vapour Pressure: 7.58E-05 mmHg at 25°C.

Preparation: this chemical can be prepared by triphenylsilane and methyllithium at the temperature of 20°C. This reaction will need solvent diethyl ether. The yield is about 37%.

You can still convert the following datas into molecular structure:
(1)SMILES: c1(ccccc1)[Si](c2ccccc2)(c3ccccc3)C
(2)Std. InChI: InChI=1S/C19H18Si/c1-20(17-11-5-2-6-12-17,18-13-7-3-8-14-18)19-15-9-4-10-16-19/h2-16H,1H3
(3)Std. InChIKey: GIGVICQLYWGMGW-UHFFFAOYSA-N