7-Fluoro-2,4-dichloroquinazoline - Names and Identifiers
7-Fluoro-2,4-dichloroquinazoline - Physico-chemical Properties
Molecular Formula | C8H3Cl2FN2
|
Molar Mass | 217.03 |
Density | 1.571 |
Boling Point | 277 °C |
Flash Point | 121 °C |
Vapor Presure | 0.43mmHg at 25°C |
pKa | -0.91±0.30(Predicted) |
Storage Condition | under inert gas (nitrogen or Argon) at 2-8°C |
Refractive Index | 1.644 |
7-Fluoro-2,4-dichloroquinazoline - Risk and Safety
7-Fluoro-2,4-dichloroquinazoline - Introduction
2, is an organic compound with the chemical formula C11H5Cl2FN2. It is a colorless solid, insoluble in water at room temperature.
2, has a wide range of applications. It is an important pesticide ingredient and is often used in the formulation of pesticides and herbicides. It has a highly efficient killing effect on a variety of insects and weeds, so it has been widely used in the agricultural field.
There are many ways to prepare 2. One common method is by reacting aniline with 1-chloro-2, 4-difluorobenzene to give 2,4-difluoroaniline. The 2,4-difluoroaniline was then reacted with aluminum trichloride to form the 2,4 derivative. Finally, through the conversion and purification of the reactants, pure 2.
Regarding safety information, 2, is a toxic chemical substance. In the use and storage, should be strictly in accordance with the safety operation procedures. Avoid contact with skin, eyes, etc. and avoid swallowing. Wear appropriate personal protective equipment, such as gloves, protective glasses and protective clothing. During use, ensure good ventilation and keep away from fire and heat sources. In addition, 2, calcium may also cause harm to aquatic organisms, so the waste of this compound should be handled with caution to avoid pollution to the environment.
Last Update:2024-04-10 22:29:15