1-(2-bromo-4-chlorophenyl)ethanone（CAS#825-40-1）
| Risk Codes | 36/37/38 – Irritating to eyes, respiratory system and skin. |
| Safety Description | 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. |
Introduction
1-(2-bromo-4-chroophenyl) ethanone (1-(2-bromo-4-chroophenyl) ethanone) is an organic compound whose chemical formula is C8H6BrClO. The following is a description of the properties, uses, preparation and safety information of the compound:
Nature:
-Appearance: 1-(2-bromo-4-chroophenyl) ethanone is colorless or slightly yellow crystal.
-Melting point: about 43-46 ℃.
-Boiling point: approximately 265 ℃.
-Density: about 1.71g/cm³.
-Solubility: Slightly soluble in water, soluble in organic solvents such as ethanol, ether and chloroform.
Use:
- 1-(2-bromo-4-chroophenyl) ethanone can be used as an intermediate or a starting material for organic synthesis. It can be used to synthesize other compounds, such as heterocyclic compounds.
-In the pharmaceutical field, it can also be used to prepare certain drugs.
Preparation Method:
The method of preparing 1-(2-bromo-4-chlorophenyl)ethanone can be carried out by the following steps:
1. Dissolve acetophenone (acetophenone) in an anhydrous alcohol solvent.
2. Add appropriate amount of ammonium bromide (ammonium bromide) and chlorobromic acid (hypochlorous acid).
3. React by heating the reaction mixture.
4. After completion of the reaction, the target product can be obtained by crystallization and purification.
Safety Information:
- 1-(2-bromo-4-chlorophenyl)ethanone is an organic synthetic compound and is subject to laboratory safety procedures.
-During use and storage, care should be taken to avoid contact with strong oxidants and flammable materials.
-Because it is a chemical, appropriate safety measures and regulations should be taken when preparing, handling or disposing of it.
