The Fenazaquin, with the CAS registry number 120928-09-8 and EINECS registry number 410-580-0, has the systematic name of 4-[2-(4-tert-butylphenyl)ethoxy]quinazoline. And the molecular formula of this chemical is C₂₀H₂₂N₂O. It belongs to the following product categories: Acaricides Pesticides & Metabolites; Alpha sort; E-GAlphabetic; F; FA - FL; Pesticides; Pesticides & Metabolites. And it is used as an experimental miticide.

The physical properties of Fenazaquin are as following: (1)ACD/LogP: 5.54; (2)# of Rule of 5 Violations: 1; (3)ACD/LogD (pH 5.5): 5.53; (4)ACD/LogD (pH 7.4): 5.54; (5)ACD/BCF (pH 5.5): 9330.04; (6)ACD/BCF (pH 7.4): 9523.23; (7)ACD/KOC (pH 5.5): 24025.37; (8)ACD/KOC (pH 7.4): 24522.86; (9)#H bond acceptors: 3; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 5; (12)Polar Surface Area: 35.01 Å²; (13)Index of Refraction: 1.595; (14)Molar Refractivity: 94.46 cm³; (15)Molar Volume: 277.8 cm³; (16)Polarizability: 37.44×10^-24cm³; (17)Surface Tension: 44 dyne/cm; (18)Density: 1.102 g/cm³; (19)Flash Point: 165.1 °C; (20)Enthalpy of Vaporization: 69.41 kJ/mol; (21)Boiling Point: 461 °C at 760 mmHg; (22)Vapour Pressure: 3.06E-08 mmHg at 25°C.

Preparation of Fenazaquin: This chemical can be prepared by 4-chloro-quinazoline and 4-tert-butyl-phenethyl alcohol. The reaction will need reagent NaH, and the solvents tetrahydrofuran and dimethylformamide. The reaction time is 1 hour, and the yield is about 58%. 

You should be cautious while dealing with this chemical. It is harmful by inhalation, and toxic if swallowed. It is also very Toxic to aquatic organisms, and may cause long-term adverse effects in the aquatic environment. Therefore, you had better take the following instructions: Wear suitable gloves and eye/face protection, and in case of accident or if you feel unwell, seek medical advice immediately (show label where possible); This material and/or its container must be disposed of as hazardous waste; Avoid release to the environment. Refer to special instructions safety data sheet.

You can still convert the following datas into molecular structure:
(1)SMILES: n3c1c(cccc1)c(OCCc2ccc(cc2)C(C)(C)C)nc3
(2)InChI: InChI=1/C20H22N2O/c1-20(2,3)16-10-8-15(9-11-16)12-13-23-19-17-6-4-5-7-18(17)21-14-22-19/h4-11,14H,12-13H2,1-3H3
(3)InChIKey: DMYHGDXADUDKCQ-UHFFFAOYAT

The toxicity data is as follows: