The Etofenprox, with the CAS registry number 80844-07-1, is also known as 4-Ethoxyneophyl 3-phenoxybenzyl ether. Its EINECS number is 407-980-2. This chemical's molecular formula is C₂₅H₂₈O₃ and molecular weight is 376.49. What's more, its systematic name is 1-{[2-(4-Ethoxyphenyl)-2-methylpropoxy]methyl}-3-phenoxybenzene. This chemical should be sealed and stored in a cool and dry place. It is incompatible with strong oxidizing agents. Its classification codes are: (1)Acaricide; (2)Agricultural Chemical; (3)Insecticide; (4)Reproductive Effect. This chemical is used as a pesticide of broad-spectrum, high effective, low toxic, less residual and it is safe to crop. It is synthetic pyrethroid for insecticidal efficacy against mosquito larvae & on non-target organisms. 

Physical properties of Etofenprox are: (1)ACD/LogP: 7.34±0.52 # of Rule of 5 Violations: 1; (2)ACD/LogD (pH 5.5): 7.35 ACD/LogD (pH 7.4): 7.35; (3)ACD/BCF (pH 5.5): 225191.00; (4)ACD/BCF (pH 7.4): 225191.00; (5)ACD/KOC (pH 5.5): 236010.60; (6)ACD/KOC (pH 7.4): 236010.60; (7)#H bond acceptors: 3; (8)#H bond donors: 0; (9)#Freely Rotating Bonds: 9; (10)Polar Surface Area: 27.69 Å²; (11)Index of Refraction: 1.559; (12)Molar Refractivity: 113.3±0.3 cm³; (13)Molar Volume: 350.8±3.0 cm³; (14)Polarizability: 44.9±0.5×10^-24cm³; (15)Surface Tension: 38.6±3.0 dyne/cm; (16)Density: 1.1±0.1 g/cm³; (17)Flash Point: 165.1±24.6 °C; (18)Enthalpy of Vaporization: 71.8±3.0 kJ/mol; (19)Boiling Point: 481.6±40.0 °C at 760 mmHg; (20)Vapour Pressure: 0.0±1.2 mmHg at 25°C.

Preparation of Etofenprox: this chemical can be prepared by 1-(bromomethyl)-3-phenoxybenzene and tetrahydrofuran by irradiation. This reaction time is 35 min. The yield is about 95%.

You can still convert the following datas into molecular structure:
(1)SMILES: CCOC1=CC=C(C=C1)C(C)(C)COCC2=CC(=CC=C2)OC3=CC=CC=C3
(2)Std. InChI: InChI=1S/C25H28O3/c1-4-27-22-15-13-21(14-16-22)25(2,3)19-26-18-20-9-8-12-24(17-20)28-23-10-6-5-7-11-23/h5-17H,4,18-19H2,1-3H3
(3)Std. InChIKey: YREQHYQNNWYQCJ-UHFFFAOYSA-N

The toxicity data is as follows: