This chemical is called Benzene,1-(chloromethyl)-4-ethyl-, and its systematic name is 1-(chloromethyl)-4-ethylbenzene. With the molecular formula of C₉H₁₁Cl, its molecular weight is 154.64. The CAS registry number of this chemical is 1467-05-6. In addition, this chemical should be sealed in the cool and dry place, away from oxides. 

Other characteristics of the Benzene,1-(chloromethyl)-4-ethyl- can be summarised as followings: (1)ACD/LogP: 3.48; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 3.48; (4)ACD/LogD (pH 7.4): 3.48; (5)ACD/BCF (pH 5.5): 259.14; (6)ACD/BCF (pH 7.4): 259.14; (7)ACD/KOC (pH 5.5): 1858.7; (8)ACD/KOC (pH 7.4): 1858.7; (9)#H bond acceptors: 0; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 2; (12)Index of Refraction: 1.519; (13)Molar Refractivity: 45.56 cm3; (14)Molar Volume: 149.9 cm³; (15)Polarizability: 18.06×10^-24cm³; (16)Surface Tension: 32.9 dyne/cm; (17)Density: 1.031 g/cm³; (18)Flash Point: 83.5 °C; (19)Enthalpy of Vaporization: 43.5 kJ/mol; (20)Boiling Point: 217.1 °C at 760 mmHg; (21)Vapour Pressure: 0.198 mmHg at 25°C.

Production method of this chemical: The Benzene,1-(chloromethyl)-4-ethyl- could be obtained by the reactant of 4-ethyl-benzyl alcohol. This reaction needs the reagent of PCl₃, pyridine, and the solvent of diethyl ether.

Uses of this chemical: The Benzene,1-(chloromethyl)-4-ethyl- could react with hydrocyanic acid; sodium salt, and obtain the (4-ethyl-phenyl)-acetonitrile. This reaction needs the solvent of dimethylsulfoxide. The yield is 72.4 %.

When you are using this chemical, please be cautious about it as the following: This chemical causes burns. You should wear suitable protective clothing if you use it.

You can still convert the following datas into molecular structure: 
1.SMILES: ClCc1ccc(cc1)CC
2.InChI: InChI=1/C9H11Cl/c1-2-8-3-5-9(7-10)6-4-8/h3-6H,2,7H2,1H3
3.InChIKey: DUBCVXSYZVTCOC-UHFFFAOYAO