The Styrylethyltrimethoxysilane with its cas register number is 134000-44-5. It also can be called as Benzene,1-ethenyl-4-[1-(trimethoxysilyl)ethyl]- and the Systematic name about this chemical is trimethoxy[(3E)-4-phenylbut-3-en-2-yl]silane.

Physical properties about Styrylethyltrimethoxysilane are: (1)ACD/LogP: 3.45; (2)ACD/LogD (pH 5.5): 3; (3)ACD/LogD (pH 7.4): 3; (4)ACD/BCF (pH 5.5): 88; (5)ACD/BCF (pH 7.4): 88; (6)ACD/KOC (pH 5.5): 861; (7)ACD/KOC (pH 7.4): 861; (8)#H bond acceptors: 3; (9)#Freely Rotating Bonds: 6; (10)Polar Surface Area: 27.69Ų; (11)Index of Refraction: 1.505; (12)Molar Refractivity: 74.585 cm³; (13)Molar Volume: 251.637 cm³; (14)Polarizability: 29.568x10^-24cm³; (15)Surface Tension: 29.193 dyne/cm; (16)Enthalpy of Vaporization: 48.973 kJ/mol; (17)Vapour Pressure: 0.01 mmHg at 25°C.

When you are using this chemical, please be cautious about it as the following:
This chemical is irritating to eyes, respiratory system and skin. When you are using it, wear suitable protective clothing, gloves and eye/face protection. After contact with skin, wash immediately with plenty of soap-suds. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.

You can still convert the following datas into molecular structure:
(1)SMILES: CO[Si](OC)(OC)C(C)/C=C/c1ccccc1
(2)InChI: InChI=1/C13H20O3Si/c1-12(17(14-2,15-3)16-4)10-11-13-8-6-5-7-9-13/h5-12H,1-4H3/b11-10+
(3)InChIKey: NIFNGLXWHGYSSV-ZHACJKMWBC
(4)Std. InChI: InChI=1S/C13H20O3Si/c1-12(17(14-2,15-3)16-4)10-11-13-8-6-5-7-9-13/h5-12H,1-4H3/b11-10+
(5)Std. InChIKey: NIFNGLXWHGYSSV-ZHACJKMWSA-N