2,5-Dibromo-4-Fluoroaniline - Names and Identifiers
2,5-Dibromo-4-Fluoroaniline - Physico-chemical Properties
Molecular Formula | C6H4Br2FN
|
Molar Mass | 268.91 |
Storage Condition | under inert gas (nitrogen or Argon) at 2–8 °C |
2,5-Dibromo-4-Fluoroaniline - Introduction
2,5-dibromo-4-fluoroaniline is an organic compound with the chemical formula C6H3Br2FN. The following is a description of its nature, use, preparation and safety information:
Nature:
-Appearance: 2,5-dibromo-4-fluoroaniline is a colorless to light yellow crystal or powder.
-Solubility: It can be dissolved in organic solvents such as ethanol or chloroform, but its solubility in water is low.
-Melting point: Its melting point is 40-42 degrees Celsius.
Use:
-Industrial use: 2,5-dibromo-4-fluoroaniline is widely used as an intermediate in organic synthesis and has applications in the fields of pharmaceuticals, dyes and pesticides.
-Scientific research use: It is also commonly used in organic synthesis research as a reagent for bromine and fluorine substitution.
Method:
The preparation of 2,5-dibromo-4-fluoroaniline can be obtained by the reaction of 2,4-diiodofluorobenzene and ethanolamine. The specific steps are as follows:
1. Add 2,4-diiodofluorobenzene and ethanolamine to the reaction flask.
2. The reaction mixture is heated and reacted at an appropriate temperature.
3. The steps of hydrolysis, crystallization, filtration and drying are carried out to obtain 2,5-dibromo-4-fluoroaniline product.
Safety Information:
-2,5-dibromo-4-fluoroaniline is an organic compound that should be handled with care to avoid inhalation, ingestion or skin contact.
-It has a certain degree of irritation and toxicity, should be used in a well-ventilated place, and need to wear appropriate personal protective equipment.
-Follow appropriate safety procedures during use and storage, and appropriate disposal of remaining waste.
Last Update:2024-04-10 22:29:15