13959-01-8 - Names and Identifiers
13959-01-8 - Physico-chemical Properties
Molecular Formula | C8H8BrNO2
|
Molar Mass | 230.06 |
Density | 1.501±0.06 g/cm3(Predicted) |
Boling Point | 263.4±20.0 °C(Predicted) |
Flash Point | 113.09°C |
Vapor Presure | 0.01mmHg at 25°C |
pKa | 0.84±0.18(Predicted) |
Storage Condition | 2-8°C |
Refractive Index | 1.545 |
13959-01-8 - Introduction
Ethyl 3-bromopyridine-4-carboxylate is an organic compound with the chemical formula C9H8BrNO2 and a molecular weight of 249.07g/mol. The following is a description of its nature, use, preparation and safety information:
Nature:
-Appearance: Ethyl 3-bromopyridine-4-carboxylate is a colorless to pale yellow liquid.
-Solubility: It can be dissolved in most organic solvents and is insoluble in water.
-Melting point: Its melting point is about -1°C.
-Boiling point: Its boiling point is about 256-258°C.
Use:
-3-Bromopyridine-4-carboxylic acid ethyl ester is often used as a raw material for organic synthesis.
-It can participate in different reactions, such as Heck reaction, Suzuki reaction, Stille reaction, etc.
-It can also be used to synthesize other organic compounds, such as pesticides and drugs.
Preparation Method:
The preparation method of ethyl 3-bromopyridine-4-carboxylate can be carried out by the following steps:
1. 3-bromopyridine and cuprous bromide are reacted in dimethylformamide (DMF) to form cupric 3-bromopyridine.
2. Under reflux conditions, ethyl formate and stannous carbonate are added to react to generate ethyl 3-bromopyridine-4-carboxylate.
Safety Information:
-3-Bromopyridine-4-carboxylic acid ethyl ester is an organic compound and should be operated in accordance with general laboratory safety procedures.
-It may irritate the eyes, skin and respiratory system, so avoid contact during operation.
-Care should be taken during use, including wearing appropriate protective goggles, gloves and protective clothing.
-During storage and handling, keep the container sealed and store in a cool, dry, and well-ventilated place.
-If inhaled or ingested, seek medical attention immediately. In case of contact with skin or eyes, rinse immediately with plenty of water and seek medical help.
Last Update:2024-04-09 20:49:11