The Benzene,1,1'-(1-methyl-1,2-ethenediyl)bis-, with the CAS registry number 779-51-1, is also known as 1-Methyl-1,2-diphenylethene. Its EINECS number is 212-300-0. This chemical's molecular formula is C₁₅H₁₄ and molecular weight is 194.27. What's more, its IUPAC name is [(E)-1-phenylprop-1-en-2-yl]benzene. When you are using this chemical, please be cautious about it. Do not breathe dust. What's more, you should avoid contact with skin and eyes. 

Physical properties of Benzene,1,1'-(1-methyl-1,2-ethenediyl)bis- are: (1)ACD/LogP: 5.39; (2)# of Rule of 5 Violations: 1; (3)ACD/LogD (pH 5.5): 5.39; (4)ACD/LogD (pH 7.4): 5.39; (5)ACD/BCF (pH 5.5): 7290.41; (6)ACD/BCF (pH 7.4): 7290.41; (7)ACD/KOC (pH 5.5): 20255.76; (8)ACD/KOC (pH 7.4): 20255.76; (9)#H bond acceptors: 0; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 2; (12)Polar Surface Area: 0 Å²; (13)Index of Refraction: 1.612; (14)Molar Refractivity: 66.92 cm³; (15)Molar Volume: 192.5 cm³; (16)Polarizability: 26.52×10^-24cm³; (17)Surface Tension: 39.3 dyne/cm; (18)Density: 1.009 g/cm³; (19)Flash Point: 124.5 °C; (20)Enthalpy of Vaporization: 50.04 kJ/mol; (21)Boiling Point: 282.5 °C at 760 mmHg; (22)Vapour Pressure: 0.00571 mmHg at 25°C.

You can still convert the following datas into molecular structure:
(1)SMILES: c2(\C=C(\c1ccccc1)C)ccccc2
(2)Std. InChI: InChI=1S/C15H14/c1-13(15-10-6-3-7-11-15)12-14-8-4-2-5-9-14/h2-12H,1H3/b13-12+
(3)Std. InChIKey: OVZXISBUYCEVEV-OUKQBFOZSA-N