3-BroMo-5-chloropicolinonitrile - Names and Identifiers
3-BroMo-5-chloropicolinonitrile - Physico-chemical Properties
Molecular Formula | C6H2BrClN2
|
Molar Mass | 217.45 |
Density | 1.85±0.1 g/cm3(Predicted) |
Boling Point | 297.5±40.0 °C(Predicted) |
Flash Point | 133.718°C |
Vapor Presure | 0.001mmHg at 25°C |
pKa | -4.96±0.20(Predicted) |
Storage Condition | Sealed in dry,Room Temperature |
Refractive Index | 1.629 |
3-BroMo-5-chloropicolinonitrile - Introduction
It is an organic compound with the chemical formula C6H2BrClN2. The following is a description of its nature, use, preparation and safety information:
Nature:
-Appearance: It is a solid with white to light yellow crystals.
-Solubility: It is soluble in some polar solvents (such as alcohols, ethers and dimethylformamide).
-Melting point and boiling point: Its melting point is about 85-87°C.
-Chemical properties: It can be used as a ligand to participate in reactions such as chloride and bromide, and can be used in organic synthesis reactions.
Use:
-It can be used as an intermediate in organic synthesis for the synthesis of other drugs, pesticides and chemicals.
-It can also be used to synthesize natural products and other organic compounds containing pyridine structure.
Preparation Method:
It can be synthesized by the following steps:
1. In dichloromethane or chloroform, 2-cyano -3-bromine pyridine and silver chloride reaction, the formation of silver salt.
2. The above silver salt is reacted with trifluoroacetic acid in dichloromethane to generate phosphonium.
Safety Information:
-should be stored in a cool, dry place, away from direct sunlight and moisture.
-During operation, wear appropriate protective equipment, such as gloves, glasses and laboratory coats, to avoid contact with skin and eyes.
-Observe relevant safe operation guidelines during storage and handling, and follow local regulations and codes.
Last Update:2024-04-09 02:00:48