5-Bromo-2-(dimethylamino)pyridine - Names and Identifiers
5-Bromo-2-(dimethylamino)pyridine - Physico-chemical Properties
Molecular Formula | C7H9BrN2
|
Molar Mass | 201.06 |
Density | 1.469±0.06 g/cm3(Predicted) |
Melting Point | 69-71 °C |
Boling Point | 253.5±20.0 °C(Predicted) |
Flash Point | 107.1°C |
Vapor Presure | 0.0182mmHg at 25°C |
pKa | 5.31±0.10(Predicted) |
Storage Condition | Inert atmosphere,Room Temperature |
Refractive Index | 1.592 |
5-Bromo-2-(dimethylamino)pyridine - Risk and Safety
Risk Codes | 22 - Harmful if swallowed
|
Hazard Note | Irritant |
5-Bromo-2-(dimethylamino)pyridine - Introduction
5-bromo-2-(N,N-dimethyl-1-yl)pyridine is an organic compound with the chemical formula C9H11BrN. Here are some of the properties and uses of the compound:
Nature:
1. Appearance: colorless liquid or solid.
2. Solubility: Soluble in organic solvents such as chloroform, acetone and dimethyl sulfoxide.
3. Melting Point: about 38-40 ° C
4. Boiling Point: about 285-287 C
5. Density: About 1.34g/cm3
Use:
1. 5-bromo-2-(N,N-dimethyl-1-yl)pyridine is widely used as an intermediate in organic synthesis, especially in the pharmaceutical field.
2. It can be used to synthesize other compounds containing pyridine ring structure, such as drugs, pesticides and additives.
Method:
5-bromo-2-(N,N-dimethyl-1-yl)pyridine can be prepared by the following steps:
1. Pyridine and bromine are reacted under appropriate reaction conditions to generate bromopyridine.
2. The bromopyridine is reacted with N,N-dimethylformamide under appropriate conditions to generate the target product.
Safety Information:
1. 5-bromo-2-(N,N-dimethyl-1-yl)pyridine should be regarded as a toxic compound and should be used under suitable operating conditions and follow relevant safety regulations.
2. During operation and storage, contact with skin, eyes and other mucous membranes should be avoided. If you come into contact with this compound, immediately flush the affected area with plenty of clean water and seek medical attention.
3. Use appropriate protective equipment such as gloves, goggles, and lab coats when handling the compound.
4. Waste shall be disposed in accordance with local regulations to minimize environmental pollution.
Last Update:2024-04-09 02:00:44