This chemical is called 4-Methoxybenzyl isocyanate, and its systematic name is 1-(isocyanatomethyl)-4-methoxybenzene. With the molecular formula of C₉H₉NO₂, its molecular weight is 163.17. The CAS registry number of this chemical is 56651-60-6, and its product categories are Isocyanates; Nitrogen Compounds; Organic Building Blocks. Additionally, this chemical is clear colourless to yellow liquid. However, it should be stored sealed in the cool and dry place.

Other characteristics of the 4-Methoxybenzyl isocyanate can be summarised as followings: (1)ACD/LogP: 2.52; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 2.52; (4)ACD/LogD (pH 7.4): 2.52; (5)ACD/BCF (pH 5.5): 48.59; (6)ACD/BCF (pH 7.4): 48.59; (7)ACD/KOC (pH 5.5): 560.89; (8)ACD/KOC (pH 7.4): 560.89; (9)#H bond acceptors: 3; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 3; (12)Polar Surface Area: 38.66 Å²; (13)Index of Refraction: 1.507; (14)Molar Refractivity: 46.58 cm³; (15)Molar Volume: 156.4 cm³; (16)Polarizability: 18.46×10^-24cm³; (17)Surface Tension: 36.3 dyne/cm; (18)Density: 1.04 g/cm³; (19)Flash Point: 112.6 °C; (20)Enthalpy of Vaporization: 48.71 kJ/mol; (21)Boiling Point: 249.9 °C at 760 mmHg; (22)Vapour Pressure: 0.0223 mmHg at 25°C.

Production method of this chemical: The 4-Methoxybenzyl isocyanate could be obtained by the reactants of 1-chloromethyl-4-methoxy-benzene and cyanic acid; silver salt. This reaction needs the solvent of diethyl ether. The yield is 74%. In addition, this reaction should be taken for 18 hours. The other condition is heating.

Uses of this chemical: The 4-Methoxybenzyl isocyanate could react with quinolin-8-ol, and obtain the (4-methoxy-benzyl)-carbamic acid quinolin-8-yl ester. This reaction needs the reagent of Et₃N, and the solvent of diethyl ether. The yield is 58 %. In addition, this reaction should be taken for 2 days at the ambient temperature.

When you are using this chemical, please be cautious about it as the following: This chemical is harmful by inhalation, in contacting with skin and if swallowed. It's irritating to eyes, respiratory system and skin. 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.

You can still convert the following datas into molecular structure: 
1.SMILES: O=C=N\Cc1ccc(OC)cc1
2.InChI: InChI=1/C9H9NO2/c1-12-9-4-2-8(3-5-9)6-10-7-11/h2-5H,6H2,1H3
3.InChIKey: QRBHVARIMDDOOV-UHFFFAOYAV