This chemical is called Silane, dichlorodiethenyl-, and it can also be named as Dichlorodivinylsilane. With the molecular formula of C₄H₆Cl₂Si, its molecular weight is 153.08. The CAS registry number of this chemical is 1745-72-8.  

Other characteristics of the Silane, dichlorodiethenyl- can be summarised as followings: (1)ACD/LogP: 4.38; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 4.38; (4)ACD/LogD (pH 7.4): 4.38; (5)ACD/BCF (pH 5.5): 1257.51; (6)ACD/BCF (pH 7.4): 1257.51; (7)ACD/KOC (pH 5.5): 5757.45; (8)ACD/KOC (pH 7.4): 5757.45; (9)#H bond acceptors: 0; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 2; (12)Index of Refraction: 1.449; (13)Molar Refractivity: 38.44 cm³; (14)Molar Volume: 143.2 cm³; (15)Polarizability: 15.24×10^-24cm³; (16)Surface Tension: 20.6 dyne/cm; (17)Density: 1.068 g/cm³; (18)Flash Point: 16.4 °C; (19)Enthalpy of Vaporization: 34.06 kJ/mol; (20)Boiling Point: 117 °C at 760 mmHg; (21)Vapour Pressure: 21.2 mmHg at 25°C.

Uses of this chemical: The Silane, dichlorodiethenyl- could react with allylmagnesium chloride, and obtain the diallyl-divinyl-silane. This reaction needs the reagent of allyl chloride, and the solvent of diethyl ether. The yield is 90.6 %. In addition, this reaction should be taken for 3 hours. The other condition is heating.

When you are using this chemical, please be cautious about it as the following: This chemical is irritating to eyes, respiratory system and skin. You should wear suitable protective clothing if you use it. In case of contacting with eyes, rinse immediately with plenty of water and seek medical advice. As it's flammable, keep it away from the sources of ignition.

You can still convert the following datas into molecular structure:
1.SMILES: Cl[Si](Cl)(\C=C)\C=C
2.InChI: InChI=1/C4H6Cl2Si/c1-3-7(5,6)4-2/h3-4H,1-2H2
3.InChIKey: MAYIDWCWWMOISO-UHFFFAOYAW