2,3,5-Tribrompyrazin - Names and Identifiers
2,3,5-Tribrompyrazin - Physico-chemical Properties
Molecular Formula | C4HBr3N2
|
Molar Mass | 316.78 |
Density | 2.545±0.06 g/cm3(Predicted) |
Boling Point | 282.6±35.0 °C(Predicted) |
pKa | -6.65±0.10(Predicted) |
2,3,5-Tribrompyrazin - Introduction
2,3,5-Tribrompyrazin is an organic compound with the chemical formula C4HBr3N2. The following is a description of the nature, use, preparation and safety information of 2,3,5-Tribrompyrazin:
Properties: 2,3,5-Tribrompyrazin is a colorless crystalline solid with a high melting point and boiling point. It is insoluble in water at normal temperature, but soluble in organic solvents such as ethanol and dimethylformamide. The chemical properties of 2,3,5-Tribrompyrazin are stable.
Use: 2,3,5-Tribrompyrazin has a certain application value in the field of medicine. It is often used as a drug intermediate and an important raw material for the preparation of related pharmaceutical compounds.
Preparation method: 2,3,5-Tribrompyrazin can be prepared by the reaction of pyrazine and bromide. First, pyrazine is reacted with bromine in dimethylformamide to give 2-bromopyrazine. The reaction is then continued under basic conditions by adding hydrogen bromide or using dibromomethane as a bromine source to give 2,3,5-Tribrompyrazin.
Safety information: 2,3,5-Tribrompyrazin is low in safety and has a certain degree of danger. It can be harmful to the environment and is acutely toxic to aquatic organisms. During use or handling, relevant safety measures should be observed, such as wearing appropriate protective equipment, strengthening ventilation and avoiding direct contact. During storage and transportation, it should be kept in a sealed container, away from ignition and oxidizing agents. If there is inhalation, ingestion or skin contact, should be timely medical treatment.
Last Update:2024-04-09 21:01:54