The Benzene,[2-(dichloromethylsilyl)ethyl]-, with the CAS registry number 772-65-6 and EINECS registry number 212-253-6, has the systematic name of dichloro(methyl)(2-phenylethyl)silane. It is a kind of colorless or yellowish transparent liquid, and belongs to the following product categories: Phenyl Silanes; Others; Protecting and Derivatizing Reagents; Protection and Derivatization. And the molecular formula of the chemical is C₉H₁₂Cl₂Si.

The characteristics of Benzene,[2-(dichloromethylsilyl)ethyl]- are as followings: (1)ACD/LogP: 5.38; (2)# of Rule of 5 Violations: 1; (3)ACD/LogD (pH 5.5): 5.38; (4)ACD/LogD (pH 7.4): 5.38; (5)ACD/BCF (pH 5.5): 7165.15; (6)ACD/BCF (pH 7.4): 7165.15; (7)ACD/KOC (pH 5.5): 20006.05; (8)ACD/KOC (pH 7.4): 20006.05; (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: 1.508; (14)Molar Refractivity: 58.85 cm³; (15)Molar Volume: 197.2 cm³; (16)Polarizability: 23.33×10^-24cm³; (17)Surface Tension: 29.4 dyne/cm; (18)Density: 1.111 g/cm³; (19)Flash Point: 92.5 °C; (20)Enthalpy of Vaporization: 45.46 kJ/mol; (21)Boiling Point: 237 °C at 760 mmHg; (22)Vapour Pressure: 0.0704 mmHg at 25°C. 

Preparation of Benzene,[2-(dichloromethylsilyl)ethyl]-: This chemical can be prepared by benzene and dichloro-methyl-vinyl-silane. The reaction will need reagent anhydrous AlCl₃. The reaction time is 1 hour with heating, and the yield is about 63%. 

Uses of Benzene,[2-(dichloromethylsilyl)ethyl]-: It can react with chloro-trimethyl-silane to produce 1.1.1.2.3.3.3-Heptamethyl-2-phenethyl-trisiloxan and Octamethyl-2.3-diphenethyl-tetrasiloxan. This reaction will need reagent H₂O, and the menstruum diethyl ether. The reaction time is 1 hour, and the yield is about 33%.

You should be cautious while dealing with this chemical. It Reacts violently with water, and may cause burns. Therefore, you had better take the following instructions: Wear suitable protective clothing, gloves and eye/face protection; If in case of contacting with eyes, rinse immediately with plenty of water and seek medical advice; In case of accident or if you feel unwell, seek medical advice immediately (show label where possible).

Addtionally, the following datas could be converted into the molecular structure:
(1)SMILES: Cl[Si](Cl)(CCc1ccccc1)C
(2)InChI: InChI=1/C9H12Cl2Si/c1-12(10,11)8-7-9-5-3-2-4-6-9/h2-6H,7-8H2,1H3
(3)InChIKey: IDEKNJPMOJJQNQ-UHFFFAOYAS