142137-17-5 - Names and Identifiers
142137-17-5 - Physico-chemical Properties
Molecular Formula | C11H8BrN
|
Molar Mass | 234.09 |
Density | 1.426g/cm3 |
Melting Point | 46.0 to 50.0 °C |
Boling Point | 101°C(lit.) |
Flash Point | 140.3°C |
Vapor Presure | 0.00124mmHg at 25°C |
Storage Condition | Inert atmosphere,Room Temperature |
Refractive Index | 1.606 |
142137-17-5 - Introduction
5-Bromo-3-phenylpyridine, chemical formula C11H8BrN, is an organic compound. The following is a description of its nature, use, preparation and safety information:
Nature:
-Appearance: 5-Bromo-3-phenylpyridine is a white to pale yellow crystalline powder.
-Melting point: Its melting point is 99-103°C.
-Solubility: Soluble in organic solvents such as hydrochloric acid, ethanol, acetone and ethyl acetate, insoluble in water.
Use:
-5-Bromo-3-phenylpyridine is widely used in organic synthesis reactions as an important intermediate.
-It is commonly used in the preparation of various drugs, pesticides and dyes and other compounds.
Preparation Method:
- 5-bromo -3-phenyl pyridine can be obtained by the reaction of 4-carboxyl pyridine with brominated sulfoxide. First, 4-carboxypyridine reacts with sulfoxide under basic conditions to form acylsulfuric acid, and then reacts with bromine to obtain the target product.
Safety Information:
-When using and operating 5-bromo-3-phenylpyridine, certain safety measures need to be taken.
-It is a toxic substance and may be harmful to health. Personal protective equipment such as protective gloves, goggles and protective clothing should be worn during operation and contact.
-Avoid inhaling its dust and avoid contact with skin and eyes.
-During use, well-ventilated laboratory conditions should be maintained.
-When disposing of waste, appropriate disposal should be carried out in accordance with local regulations to ensure environmental safety.
Please note that this is an organic compound, please be sure to operate and use it under the guidance of professionals.
Last Update:2024-04-09 21:01:54