886496-88-4 - Names and Identifiers
886496-88-4 - Physico-chemical Properties
Molecular Formula | C7H4BrF3O2
|
Molar Mass | 257 |
Density | 1.779±0.06 g/cm3(Predicted) |
Boling Point | 233.5±35.0 °C(Predicted) |
Flash Point | 95°C |
Vapor Presure | 0.0365mmHg at 25°C |
pKa | 8.39±0.18(Predicted) |
Storage Condition | 2-8℃ |
Refractive Index | 1.506 |
886496-88-4 - Introduction
3-bromo-4-(trifluoromethoxy)phenol is an organic compound with the chemical formula C7H4BrF3O.
Nature:
-Appearance: 3-bromo-4-(trifluoromethoxy)phenol is a colorless or slightly yellow solid.
-Melting point: about 60-65°C.
-Boiling point: about 220-225°C.
-Solubility: It has good solubility in common organic solvents.
Use:
- 3-bromo-4-(trifluoromethoxy)phenol is commonly used as a pharmaceutical intermediate. It can be used in the synthesis of other organic compounds, such as pesticides, fungicides and antibacterial drugs.
-In biological sciences, it can also be used as a dye or indicator.
Preparation Method:
3-bromo-4-(trifluoromethoxy)phenol has many preparation methods, and a common method is obtained by reacting p-bromophenol with trifluoromethane anhydride. The specific steps are as follows:
1. Add bromophenol and trifluoromethane anhydride to the reaction flask.
2. Add a certain amount of acidic catalyst (such as sulfuric acid).
3. Stir the reaction mixture at a lower temperature and react for a period of time.
4. Adjust the pH and separate the product from the mixture.
5. refining and crystallization of purified product.
Safety Information:
- 3-bromo-4-(trifluoromethoxy)phenol is irritating and may be harmful to the eyes and skin. Pay attention to protective measures and wear appropriate personal protective equipment when using.
-During use and storage, keep away from ignition and other oxidants.
-Avoid inhaling its dust or vapor during operation, and ensure that it is operated in a well-ventilated place.
-Please handle and dispose of waste properly in accordance with relevant regulations.
Last Update:2024-04-09 02:00:48