The Benzyltrichlorosilane, with the CAS registry number 770-10-5 and EINECS registry number 212-219-0, has the systematic name and IUPAC name of benzyl(trichloro)silane. It is a kind of clear colorless liquid. And the molecular formula of the chemical is C₇H₇Cl₃Si.

The characteristics of Benzyltrichlorosilane are as followings: (1)ACD/LogP: 5.97; (2)# of Rule of 5 Violations: 1; (3)ACD/LogD (pH 5.5): 5.97; (4)ACD/LogD (pH 7.4): 5.97; (5)ACD/BCF (pH 5.5): 20189.37; (6)ACD/BCF (pH 7.4): 20189.37; (7)ACD/KOC (pH 5.5): 41994.58; (8)ACD/KOC (pH 7.4): 41994.58; (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: 1.532; (14)Molar Refractivity: 54.43 cm³; (15)Molar Volume: 175.6 cm³; (16)Polarizability: 21.57×10^-24cm³; (17)Surface Tension: 32.2 dyne/cm; (18)Density: 1.284 g/cm³; (19)Flash Point: 93.9 °C; (20)Enthalpy of Vaporization: 43.17 kJ/mol; (21)Boiling Point: 213.7 °C at 760 mmHg; (22)Vapour Pressure: 0.236 mmHg at 25°C.

Preparation of Benzyltrichlorosilane: This chemical can be prepared by benzene and trichloro-chloromethyl-silane. The reaction will need reagent AlCl₃, and the menstruum dodecane. The reaction time is 20 hours with the temperature of 200°C, and the yield is about 31%. 

Uses of Benzyltrichlorosilane: It can react with methanol to produce benzyl-trimethoxy-silane. This reaction will need reagent Et₃N, and the menstruum hexane. The reaction time is 1 hour with heating, and the yield is about 31%.

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: Keep container dry; Wear suitable protective clothing, gloves and eye/face protection; 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)(Cl)Cc1ccccc1
(2)InChI: InChI=1/C7H7Cl3Si/c8-11(9,10)6-7-4-2-1-3-5-7/h1-5H,6H2
(3)InChIKey: GONOPSZTUGRENK-UHFFFAOYAJ