380380-63-2 - Names and Identifiers
380380-63-2 - Physico-chemical Properties
Molecular Formula | C7H6BrN5
|
Molar Mass | 240.06 |
Density | 1.85±0.1 g/cm3(Predicted) |
Boling Point | 375.2±52.0 °C(Predicted) |
Flash Point | 180.709°C |
Vapor Presure | 0mmHg at 25°C |
pKa | 0.52±0.10(Predicted) |
Storage Condition | 2-8°C |
Refractive Index | 1.759 |
380380-63-2 - Introduction
5-Bromo-2-(5-Bromo-2-) pyridine(5-Bromo-2-pyridine) is an organic compound with a chemical formula of C7H5BrN6 and a chemical structure containing a bromine atom, two azole rings and a pyridine ring. The following is a description of the nature, use, preparation and safety information of 5-Bromo-2-(5-Bromo-2-) pyridine:
1. nature:
Appearance: 5-Bromo-2-(5-Bromo-2-) pyridine is a white or light yellow crystalline solid.
Solubility: 5-Bromo-2-(5-Bromo-2-) pyridine is soluble in common organic solvents.
Melting Point: The melting point of 5-Bromo-2-(5-Bromo-2) pyridine is about 107-109°C.
ignition point: 5-Bromo-2-(5-Bromo-2-) pyridine is flammable, and its ignition point is 215 ℃.
2. use:
5-Bromo-2-(5-Bromo-2) pyridine is a commonly used organic synthesis intermediate, mainly used in the fields of drug synthesis and pesticide synthesis. As a heterocyclic compound, it has certain activity and can be modified as an active group in drug molecules. In addition, 5-Bromo-2-(-) pyridine can also be used as coordination ligands, photosensitive materials, organic light-emitting materials and the like.
3. Preparation method:
5-Bromo-2-(5-Bromo-2) pyridine has many preparation methods. One commonly used method is to synthesize 5-Bromo-2-(5-Bromo-2) pyridine by introducing bromine atoms into tediazole. Specific steps are as follows:
a. Tedizole and bromine are added to a reaction vessel, and an appropriate amount of solvent (such as dimethylformamide) is added.
B. The reaction is carried out at a suitable temperature, usually requiring heating and stirring for several hours to several days.
c. Filter the transition metal catalyst residue, and then collect the target product through evaporation and condensation of the solvent.
It should be noted that appropriate measures should be taken to ensure the safety of the reaction during the preparation process, and necessary laboratory operations should be carried out.
4. Safety Information:
There is limited safety information about 5-Bromo-2-(5-Bromo-2-) pyridine, but as an organic compound, it may pose certain risks to human health and the environment. Therefore, when using and handling 5-Bromo-2-() pyridine, appropriate laboratory procedures should be carried out and relevant safety instructions and precautions should be observed. During the operation, care should be taken to avoid direct contact with the skin, eyes and respiratory system to prevent inhalation and intake. If necessary, consult relevant safety literature or professional bodies for more detailed safety information.
Last Update:2024-04-09 21:54:55