4-氯-8-溴喹唑啉 - Names and Identifiers
4-氯-8-溴喹唑啉 - Physico-chemical Properties
Molecular Formula | C8H4BrClN2
|
Molar Mass | 243.49 |
Density | 1.762±0.06 g/cm3(Predicted) |
Boling Point | 339.7±22.0 °C(Predicted) |
pKa | -0.27±0.50(Predicted) |
Storage Condition | under inert gas (nitrogen or Argon) at 2-8°C |
Refractive Index | 1.691 |
4-氯-8-溴喹唑啉 - Introduction
8-Bromo-4-chloroquinazoline is an organic synthetic compound with the chemical formula C9H6BrClN2. It is a colorless to pale yellow crystalline solid, stable at room temperature.
This compound is commonly used as a pharmaceutical intermediate and pesticide. In pharmacy, it can be used to synthesize chloroquinazoline antimalarial drugs with antimalarial effect. In agriculture, it can be used as an insecticide and has a good insecticidal effect on a variety of pests.
The method of preparing 8-bromo-4-chloroquinazoline can be achieved in a variety of ways. The common method includes the synthesis of 4-dimethylaminoquinazoline, and then bromination and chlorination.
When using 8-bromo-4-chloroquinazoline, you need to pay attention to its safety. It is an organic compound that is toxic and may cause eye, skin or respiratory tract irritation on contact or inhalation. Therefore, wear appropriate personal protective equipment during operation and ensure that the operation is carried out in a well-ventilated area. During storage, it should be kept away from fire and oxidizing agents, kept sealed and protected from light.
It should be emphasized that the above information is for reference only. The specific use, preparation and handling of 8-bromo-4-chloroquinazoline should follow relevant regulations and safety operating guidelines.
Last Update:2024-04-09 20:48:19