The Ethanone,2-bromo-1-[4-(difluoromethoxy)phenyl]-, with the CAS registry number 141134-24-9, is also known as 1-(2-Bromo-1-oxoethyl)-4-difluoromethoxybenzene. This chemical's molecular formula is C₉H₇BrF₂O₂ and molecular weight is 265.05. What's more, its systematic name is 2-bromo-1-[4-(difluoromethoxy)phenyl]ethanone.

Physical properties of Ethanone,2-bromo-1-[4-(difluoromethoxy)phenyl]- are: (1)ACD/LogP: 2.45; (2)# of Rule of 5 Violations: 0; (3)#H bond acceptors: 2; (4)#H bond donors: 0; (5)#Freely Rotating Bonds: 4; (6)Polar Surface Area: 26.3 Å²; (7)Index of Refraction: 1.513; (8)Molar Refractivity: 50.97 cm³; (9)Molar Volume: 169.4 cm³; (10)Polarizability: 20.2×10^-24cm³; (11)Surface Tension: 36.9 dyne/cm; (12)Density: 1.564 g/cm³; (13)Flash Point: 136.4 °C; (14)Enthalpy of Vaporization: 54.21 kJ/mol; (15)Boiling Point: 301.9 °C at 760 mmHg; (16)Vapour Pressure: 0.00102 mmHg at 25°C.

Preparation of Ethanone,2-bromo-1-[4-(difluoromethoxy)phenyl]-: this chemical can be prepared by 1-(4-difluoromethoxy-phenyl)-ethanone. This reaction will need reagent Br₂ and solvents dioxane, diethyl ether with the reaction time of 30 min. The yield is about 77%.

Uses of Ethanone,2-bromo-1-[4-(difluoromethoxy)phenyl]-: it can be used to produce 2-bromo-1-(4-difluoromethoxy-phenyl)-ethanone O-methyl-oxime. It will need solvents ethanol, H₂O. The yield is about 58%.

When you are using this chemical, please be cautious about it as the following:
This chemical can cause burns. It is irritating to eyes, respiratory system and skin. In case of contact with eyes, you should rinse immediately with plenty of water and seek medical advice. When using it, you need wear suitable protective clothing, gloves and eye/face protection.

You can still convert the following datas into molecular structure:
(1)Canonical SMILES: C1=CC(=CC=C1C(=O)CBr)OC(F)F
(2)InChI: InChI=1S/C9H7BrF2O2/c10-5-8(13)6-1-3-7(4-2-6)14-9(11)12/h1-4,9H,5H2
(3)InChIKey: JMUKUVDYZQDUSP-UHFFFAOYSA-N