phenol, 4,5-difluoro-2-methyl- - Names and Identifiers
phenol, 4,5-difluoro-2-methyl- - Physico-chemical Properties
Molecular Formula | C7H6F2O
|
Molar Mass | 144.12 |
Density | 1.280 |
Boling Point | 210℃ |
Flash Point | 81℃ |
Vapor Presure | 0.139mmHg at 25°C |
pKa | 9.34±0.23(Predicted) |
Storage Condition | 2-8°C |
Refractive Index | 1.497 |
phenol, 4,5-difluoro-2-methyl- - Introduction
4,5-difluoro-2-methylphenol, also known as 4,5-difluoro-2-methylphenol, is an organic compound. Its molecular formula is C7H6F2O and its relative molecular mass is 144.12g/mol.
The main properties of this compound are as follows:
1. Appearance: 4,5-difluoro-2-methylphenol is colorless or slightly yellow crystal with special smell;
2. Melting point: about 60 to 61 degrees Celsius;
3. Boiling point: about 196 to 198 degrees Celsius;
4. solubility: soluble in ethanol, ether and organic solvents, insoluble in water.
4,5-difluoro-2-methylphenol has certain uses in medicine, pesticide and other industries:
1. pharmaceutical field: can be used as antibacterial agent, antifungal agent and disinfectant raw materials;
2. pesticide field: can be used to prepare all kinds of pesticides, fungicides and herbicides.
The method for preparing 4,5-difluoro-2-methylphenol is relatively simple and can be achieved through the following steps:
1. dissolving 2-methyl phenol in dichloromethane;
2. at room temperature, slowly add hydrofluoric acid to the solution;
3. The product obtained by precipitation can be purified by crystallization and separation to obtain 4,5-difluoro-2-methylphenol.
When using and storing 4,5-difluoro-2-methylphenol, you need to pay attention to the following safety information:
1. During operation, appropriate protective equipment should be worn, such as gloves, glasses and protective clothing;
2. avoid inhaling its vapor or contact with skin and eyes;
3. avoid contact with oxidants and strong acids to avoid hazardous substances;
4. storage should be kept in a dry, well-ventilated place, away from fire and heat sources.
It is important to note that the above information is for reference only. Please follow the relevant safety procedures and laboratory instructions when using this compound.
Last Update:2024-04-09 19:05:51