S16 - Keep away from sources of ignition.
S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection.
S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
2-Bromo-2 ',4'-difluoroacetophenone is an organic compound with the chemical formula C8H5BrF2O. The following is a description of some of the properties, uses, preparation and safety information of the compound:
Nature:
-Appearance: Colorless to pale yellow crystalline solid.
-Melting point: about 80-82 ℃.
-Boiling point: about 205 ℃.
-Solubility: Soluble in organic solvents such as ethanol, dimethylformamide and dichloromethane, slightly soluble in water.
Use:
-2-Bromo-2 ',4'-difluoroacetophenone is widely used as a substituted alkylating agent in organic synthesis.
-It can be used for the synthesis of aromatic hydrocarbons, alcohols and carboxylic acid compounds.
Preparation Method:
-2-bromo-2 ',4'-difluoroacetophenone can be obtained by reacting 2-bromo-1, 3-difluorobenzene with acetic anhydride in ether solution.
Safety Information:
-2-Bromo-2 ',4'-difluoroacetophenone is an irritating and toxic compound and requires proper safety precautions, such as wearing protective gloves, goggles and protective clothing.
-Avoid inhaling the dust and vapor of the substance, and avoid contact with skin and eyes.
-If inhaled or taken by mistake, seek medical attention immediately.